As Amazon Associates, we earn from qualifying purchases. This means we may receive a small commission at no extra cost to you if you click through and make a purchase.
As an Amazon Associate we earn from qualifying purchases. Links on this page are affiliate links.
You need the best self propelled lawn mowers to handle uneven terrain without the strain of pushing a heavy deck. We compared 15 models ranked by their published specifications to find the right fit for your yard. The Greenworks 40V 21-Inch Self-Propelled Mower leads this list because its variable speed traction system handles slopes effectively. These picks rely strictly on data like voltage, battery capacity, and drive type. This guide helps you decide which mower matches your lawn size and terrain needs.
Match voltage and width to your yard
Your yard size and terrain dictate the best specs. Choose 21-inch decks for standard lawns and 22-inch decks for wider cuts. Match voltage to your needs: 40V and 48V suit small yards, while 60V and 80V handle larger areas. Gas models offer consistent power with 170cc or 201cc engines for sloped terrain. Select the drive type that matches your slope.
| # | Product | Best for | Price |
|---|---|---|---|
| 1 | Greenworks 40V 21-Inch Self-Propelled Mower Best overall | slopes and variable speed traction | |
| 2 | Greenworks 60V 21-Inch Self-Propelled Mower Best 60v | large yards up to 3/4 acre | |
| 3 | EGO Power+ 21-Inch Cordless Self-Propelled Lawn Mower Best premium | fast charging and high torque | |
| 4 | SENIX 22-Inch 201cc Self-Propelled Gas Mower Also great | medium to large lawns needing wide cuts | |
| 5 | EGO Power+ 21-Inch Cordless Self-Propelled Lawn Mower Also great | Users seeking high torque and quiet electric performance | |
| 6 | Greenworks 80V 21-Inch Self-Propelled Lawn Mower Best 80v | Small lawns needing quiet, low-light mowing | |
| 7 | SENIX 21-Inch 170cc Self-Propelled Gas Mower Also great | small flat yards up to 1/3 acre | |
| 8 | BILT HARD 21-Inch 201cc Self-Propelled Gas Mower Best budget | Users who want gas power and mulching versatility | |
| 9 | EGO Power+ 21-Inch Self-Propelled Cordless Mower Best 56v | Users wanting high torque and blade versatility | |
| 10 | Greenworks 48V 21" Self-Propelled Mower with 12" Trimmer Best leaf blower | Users wanting a mower, trimmer, and blower combo | |
| 11 | SENIX 22-Inch 170cc Self-Propelled Gas Mower Also great | sloped lawns needing rear-wheel traction | |
| 12 | Honda 21-Inch Cordless Self-Propelled Lawn Mower Also great | Small yards needing reliable brand support | |
| 13 | PowerSmart 21-Inch 170cc Self-Propelled Gas Mower Best 4-stroke | sloped lawns needing rear-wheel traction | |
| 14 | Greenworks 48V 21-Inch Self-Propelled Mower Also great | Quiet operation and versatile mowing modes | |
| 15 | Honda HRX-BE 21-Inch Battery Mower Also great | Users prioritizing service network and speed control |
The best fit for you
- You need variable speed traction for slopes – Greenworks 40V 21-Inch Self-Propelled Mower – It offers a 5.0 Ah battery and variable speed drive for hill control.
- You have a large yard up to 3/4 acre – Greenworks 60V 21-Inch Self-Propelled Mower – Its 60V system and 4.0 Ah batteries suit larger lawn areas effectively.
- You want the lightest mower for easy handling – BILT HARD 21-Inch 201cc Self-Propelled Gas Mower – Weighing 89.2 pounds, it is a heavy gas model, but the EGO LM2114SP at 50.9 pounds is lighter.
- You want a wide 22-inch cutting deck – SENIX 22-Inch 201cc Self-Propelled Gas Mower – The 22-inch deck covers more ground per pass than standard 21-inch models.
- You want a mower with a leaf blower included – Greenworks 48V 21" Self-Propelled Mower with 12" Trimmer – It includes a leaf blower attachment for versatile yard cleanup tasks.
Is Self-Propelled Worth It for Your Lawn?
Self-propelled drive types reduce physical strain by moving the mower for you. This feature is essential for slopes, as rear-wheel traction prevents slipping on inclines. It also helps if you have a yard up to three-quarters of an acre, where pushing a heavy deck becomes tiring. Models with variable speed control let you adjust pace to match your walking speed. If your yard is small and flat, this added weight may not be necessary.
Worth it if
- You have sloped terrain requiring rear-wheel traction
- You are mowing large yards up to 3/4 acre
- You want variable speed control for uneven terrain
Skip it if
- You have a small, flat yard under 1/3 acre
- You prefer lightweight manual push mowers
- You only need basic mulching on level ground
Greenworks 40V 21-Inch Self-Propelled Mower
Best for: slopes and variable speed traction
- Drive Type
- Self-Propelled
- Cutting Width
- 21 in
- Voltage
- 40 V
- Battery Capacity
- 5.0 Ah
- Mowing Functions
- 4-in-1
- Motor Type
- brushless
This Greenworks mower features a 21-inch steel deck and a 40V brushless motor. It uses a 5.0 Ah battery and offers variable speed rear-wheel drive. The 4-in-1 system handles mulching, bagging, side discharge, and leaf pickup. LED lights allow for early or late mowing. It suits homeowners with slopes who want a cordless option with a 3-year warranty.
- 40V brushless motor provides superior torque and quieter operation
- Variable speed rear-wheel drive for better traction on slopes
- 5.0 Ah battery capacity supports longer runtime
- 4-in-1 versatile mowing system for mulching, bagging, and discharge
- LED headlights enable mowing in low light conditions
- 40V voltage is lower than the 60V and 80V options on this list
- 73.9 pounds weight is heavier than some 21-inch models in the guide
- 21-inch cutting width is narrower than the 22-inch SENIX models
- You need a mower with variable speed for slope management
- You want a cordless system compatible with other 40V tools
- You prefer mulching or side discharge options
- You require the highest voltage battery for maximum runtime
- You need a wider 22-inch cutting deck for faster coverage
- You prefer a lighter unit for easy storage
Verdict: Greenworks 21in 40V Self-Propelled Mower fits users with slopes who value variable speed traction and a 3-year warranty. It is a solid choice for those already invested in the 40V ecosystem.
Greenworks 60V 21-Inch Self-Propelled Mower
Best for: large yards up to 3/4 acre
- Drive Type
- Self-Propelled
- Cutting Width
- 21"
- Voltage
- 60V
- Battery Capacity
- 2 x 4.0Ah
- Mowing Functions
- 4-in-1 (mulch, bag, discharge)
- Motor Type
- brushless
This Greenworks mower uses a 60V brushless motor and two 4.0Ah batteries to handle yards up to three-quarters of an acre. The self-propelled rear-wheel drive helps you manage slopes and thick grass. It offers four mowing functions, including mulching and bagging. The unit weighs 65 pounds and includes an LED headlight for visibility. It is designed for users who want gas-like power without the maintenance.
- 60V brushless motor provides high power output
- Includes two 4.0Ah batteries for extended runtime
- Self-propelled rear-wheel drive aids traction on slopes
- 4-in-1 versatility for mulching, bagging, or side discharge
- Weighs 65 pounds, which is heavier than many competitors
- Battery capacity is 4.0Ah, lower than the 5.0Ah options on the list
- Covers up to 3/4 acre, less than the 1-acre capacity of some rivals
- You need a quiet, emission-free mower for large yards
- You want a self-propelled system with rear-wheel drive
- You already own other Greenworks 60V tools
- You prefer gas-powered engines for maximum durability
- You need a cutting width wider than 21 inches
- You want a lighter mower for easy storage
Verdict: Greenworks 21in 60V Self-Propelled Mower suits homeowners with yards up to three-quarters of an acre who value quiet operation and a robust battery system. It is a solid choice for those who already use the Greenworks 60V ecosystem.
EGO Power+ 21-Inch Cordless Self-Propelled Lawn Mower
Best for: fast charging and high torque
- Drive Type
- Self-Propelled
- Cutting Width
- 21 in
- Voltage
- 56V
- Battery Capacity
- 7.5Ah
- Run Time
- Up to 60 minutes
- Motor Type
- Brushless
This EGO mower delivers 7.0 ft-lbs of cutting torque with a 56V 7.5Ah battery. It offers up to 60 minutes of runtime and charges in 60 minutes. The self-propelled system features Touch Drive technology for variable speed control between 0.9 and 3.1 mph. You get eight cutting height positions from 1 to 4 inches. This model suits users seeking high torque and rapid charging capabilities in a cordless package.
- 7.0 ft-lbs of cutting torque
- Up to 60 minutes of runtime
- 60-minute fast charging time
- Touch Drive variable speed control
- Eight cutting height positions
- Heavier at 55.3 pounds than many competitors
- Standard 21-inch cutting width
- Slower top speed of 3.1 mph
- You need rapid 60-minute battery charging
- You prefer variable speed self-propulsion
- You want high cutting torque
- You require a wider 30-inch deck
- You need a top speed over 3.1 mph
- You prefer a lighter mower under 50 pounds
Verdict: EGO 21-Inch Self-Propelled Electric Mower fits users who prioritize fast charging and high torque over maximum speed or lighter weight.
SENIX 22-Inch 201cc Self-Propelled Gas Mower
Best for: medium to large lawns needing wide cuts
- Drive Type
- Self-Propelled
- Cutting Width
- 22"
- Mowing Functions
- 3-in-1
- Motor Type
- 201cc 4-cycle OHV
- Height Adjustments
- 6 positions, 1.25" to 4"
- Power Type
- Gas
This SENIX gas mower features a 22-inch cutting deck and a 201cc 4-cycle OHV engine. It uses a rear-wheel-drive self-propelled system with 11-inch rear wheels for traction. You get a 3-in-1 cutting system and six height positions from 1.25 to 4 inches. The steel deck and blade offer durability. This model suits medium to large lawns where you prefer gas power and wider cuts.
- 22-inch cutting width covers more ground
- 201cc 4-cycle OHV engine provides strong power
- Rear-wheel drive with 11-inch rear wheels
- 6-position height adjustment from 1.25 to 4 inches
- 3-in-1 bagging, mulching, and side discharge options
- Heavier build at 79 pounds
- Lower engine displacement than many competitors
- Fewer height settings than some rivals
- You want a wider 22-inch cut
- You prefer gas power for longer runs
- You need rear-wheel drive for slopes
- You need a lighter mower under 70 pounds
- You want electric or battery power
- You prefer a 21-inch deck size
Verdict: SENIX 22-Inch 201cc Gas Mower fits users who prioritize a wide 22-inch deck and gas engine power for medium to large lawns.
EGO Power+ 21-Inch Cordless Self-Propelled Lawn Mower
Best for: Users seeking high torque and quiet electric performance
- Drive Type
- Self-Propelled
- Cutting Width
- 21"
- Voltage
- 56V
- Battery Capacity
- 6.0Ah
- Run Time
- up to 50 minutes
- Mowing Functions
- 3-in-1 (mulch, bag, side discharge)
This EGO POWER+ model offers 21-inch cutting width with a 56V 6.0Ah battery. It delivers up to 50 minutes of runtime and 6.0 ft-lbs of torque. The brushless motor ensures durability and low vibration. You get seven height positions from 1.25 to 4 inches. It supports mulching, bagging, and side discharge. This self-propelled mower suits users seeking electric power with strong performance.
- 56V 6.0Ah battery provides up to 50 minutes of runtime
- Brushless motor delivers 6.0 ft-lbs of cutting torque
- Seven height adjustment positions ranging from 1.25 to 4 inches
- Dual-toggle handleset allows engagement with either hand
- 50.9 pounds weight is heavier than many competitors
- 21-inch deck is narrower than the 22-inch options available
- Single battery configuration limits runtime compared to dual-battery kits
- You prefer the quiet operation of a brushless electric motor
- You need a self-propelled mower with high torque for thick grass
- You want a single-battery system for easier storage and handling
- You require a wider 22-inch or larger cutting deck
- You need more than 50 minutes of continuous runtime
- You prefer the raw power and fuel flexibility of gas engines
Verdict: The EGO LM2114SP 21-Inch Self-Propelled Mower fits users who value electric efficiency and high torque. Its 56V system and durable brushless motor make it a reliable choice for standard residential lawns.
Greenworks 80V 21-Inch Self-Propelled Lawn Mower
Best for: Small lawns needing quiet, low-light mowing
- Drive Type
- Self-Propelled
- Cutting Width
- 21 in
- Voltage
- 80 V
- Battery Capacity
- 4.0 Ah
- Motor Type
- brushless
- Dimensions
- 67.7 × 25.6 × 41 inches
This Greenworks mower uses an 80V brushless motor and a 21-inch steel deck. It weighs 75 pounds and features rear-wheel drive with variable speed control. The included 4.0 Ah battery supports up to half an acre of cutting. An LED headlight aids visibility during early morning or late evening mowing. This model suits users seeking a quiet, self-propelled option with durable construction.
- 80V brushless motor for high torque
- 21-inch durable steel cutting deck
- Variable speed rear-wheel drive
- LED headlight for low-light visibility
- 4-year limited warranty on tool and battery
- 4.0 Ah battery capacity limits runtime to half an acre
- 75-pound weight is heavier than many competitors
- Single battery kit included with no spare
- You need a quiet mower for early morning or late evening use
- You want a self-propelled mower with variable speed control
- You prefer a durable steel deck over plastic alternatives
- You require a larger cutting width than 21 inches
- You need to cut more than half an acre on a single charge
- You prefer a lighter mower under 70 pounds
Verdict: Greenworks 80V 21in Self-Propelled Mower fits users who value quiet operation and durable steel construction for small to medium lawns. Its LED light and variable speed drive make it practical for tight schedules and varied terrain.
SENIX 21-Inch 170cc Self-Propelled Gas Mower
Best for: small flat yards up to 1/3 acre
- Drive Type
- Self-Propelled
- Cutting Width
- 21 in
- Mowing Functions
- 3-in-1 (mulch, bag, side discharge)
- Motor Type
- 170 cc 4-cycle OHV gas
- Height Adjustments
- 6 positions, 1.25-3.75 in
- Engine Displacement
- 170cc
The SENIX 21-Inch 170cc Gas Mower offers a 21-inch cutting width with a 170 cc 4-cycle OHV engine. It features self-propelled front-wheel drive and a 3-in-1 cutting system. The 6-position height adjustment ranges from 1.25 to 3.75 inches. It includes a 1.7-bushel bagger. This model suits users with yards up to 1/3 acre who prefer gas power and straightforward mechanics.
- 21-inch cutting width for efficient coverage
- 170 cc 4-cycle OHV gas engine
- Self-propelled front-wheel drive reduces fatigue
- 6-position height adjustment from 1.25 to 3.75 inches
- 3-in-1 system with mulching, side discharge, and bagging
- 170 cc engine displacement is lower than the 201cc engines found in other models on this list
- Front-wheel drive provides less traction on slopes than the rear-wheel drive systems used by competitors
- 1.7-bushel bag capacity is smaller than the typical 2-bushel bags included with higher-end gas mowers
- You need a reliable gas mower for yards up to 1/3 acre
- You prefer the simplicity of a 4-cycle OHV engine without complex electronics
- You want a 3-in-1 system that handles mulching, bagging, and side discharge
- You have steep slopes requiring superior rear-wheel drive traction
- You need a larger engine displacement for heavy-duty commercial use
- You prefer a battery-powered system to avoid gas maintenance
Verdict: The SENIX 21-Inch 170cc Gas Mower fits homeowners with flat to gently sloping yards up to 1/3 acre who want a no-fuss gas mower with decent cutting width and versatile discharge options.
BILT HARD 21-Inch 201cc Self-Propelled Gas Mower
Best for: Users who want gas power and mulching versatility
- Drive Type
- Self-Propelled
- Cutting Width
- 21"
- Mowing Functions
- 3-in-1
- Motor Type
- 201cc 4-cycle OHV
- Height Adjustments
- 8-position (1.2" to 3.75")
- Power Type
- Gas
This 21-inch self-propelled gas mower features a 201cc 4-cycle OHV engine with 9.0 ft·lb of torque. It offers 3-in-1 mowing versatility including mulching, bagging, and side discharge. You can adjust the cutting height in 8 positions from 1.2 to 3.75 inches. The fixed walking speed simplifies operation. It weighs 89.2 pounds. This model suits users who prefer gas power and straightforward controls for standard residential lawns.
- 201cc 4-cycle OHV engine delivers 9.0 ft·lb of torque
- 21-inch steel cutting deck for efficient mowing
- 8-position cutting height adjustment from 1.2 to 3.75 inches
- 3-in-1 functionality: mulching, bagging, and side discharge
- Self-propelled drive reduces pushing effort
- Fixed walking speed limits speed control compared to variable speed models
- 89.2 pounds weight is heavier than some competitors
- 201cc engine displacement is lower than many 170cc+ gas options
- You want a gas mower with mulching, bagging, and side discharge options
- You prefer a single-lever height adjustment system
- You need a self-propelled mower for flat to moderate terrain
- You require variable speed control for the self-propelled drive
- You are looking for a battery-powered electric mower
- You need a lighter mower for easy transport
Verdict: BILT HARD 21-Inch 201cc Gas Mower fits users who prioritize gas power and versatile discharge options over variable speed control. It is a solid choice for standard lawns where fixed speed is sufficient.
EGO Power+ 21-Inch Self-Propelled Cordless Mower
Best for: Users wanting high torque and blade versatility
- Drive Type
- Self-Propelled
- Voltage
- 56V
- Battery Capacity
- 7.5Ah, 5.0Ah
- Run Time
- Up to 60 minutes
- Motor Type
- Brushless
- Cutting Width
- 21-Inch
This EGO POWER+ mower uses a 56V brushless motor to deliver up to 7.0 ft-lbs of torque. It features Touch Drive self-propelled technology for easy speed control. The included 7.5Ah battery provides up to 60 minutes of runtime. You get interchangeable blades for mulching, bagging, or extended runtime. This model suits users who want high power and flexible cutting options in a cordless system.
- 56V brushless motor delivers 7.0 ft-lbs of torque
- Up to 60 minutes of runtime with the 7.5Ah battery
- Touch Drive self-propelled system with dial speed control
- Includes Select Cut system with interchangeable lower blades
- The 21-inch cutting width is narrower than several 22-inch competitors
- The 7.5Ah battery capacity is lower than the 10.0Ah option available in other variations
- You want a cordless mower with gas-like torque
- You need interchangeable blades for different lawn conditions
- You prefer intuitive speed control with a dial
- You need a 22-inch or wider cutting deck
- You require a battery larger than 7.5Ah for extended sessions
- You prefer a gas-powered engine for unlimited runtime
Verdict: EGO 56V 21in Self-Propelled Mower is a strong choice for homeowners who value high torque and versatile cutting modes. It fits users who want precise speed control and do not need a wider deck.
Greenworks 48V 21" Self-Propelled Mower with 12" Trimmer
Best for: Users wanting a mower, trimmer, and blower combo
- Drive Type
- Self-Propelled
- Cutting Width
- 21 inches
- Voltage
- 48 V
- Battery Capacity
- 5.0 Ah
- Run Time
- Up to 35 minutes
- Mowing Functions
- 4-in-1 (rear bag, mulch, side discharge)
This Greenworks combo includes a 21-inch self-propelled mower, a trimmer, and a leaf blower. It uses a 48V brushless motor with two 5.0Ah batteries for up to 35 minutes of runtime. The mower offers seven height adjustments and four mowing functions. It also features LED headlights for visibility. This set suits users wanting multiple yard tools in one package.
- Brushless motor delivers gas-like power with reduced noise
- Includes two 5.0Ah batteries for extended runtime
- Seven-position height adjustment from 1 3/8 to 4 inches
- Four-in-one mowing functions with rear bag and mulch
- LED headlights allow for day or night mowing
- 35-minute runtime is shorter than many dedicated mowers
- 43-pound weight is heavier than many competitors
- Leaf blower runtime is limited to 10 minutes
- You want a mower, trimmer, and blower in one purchase
- You need LED headlights for low-light mowing
- You prefer a brushless motor for efficiency
- You need more than 35 minutes of continuous mowing
- You prefer a lighter mower under 40 pounds
- You only need a mower without extra tools
Verdict: Greenworks 21" Self-Propelled Mower Combo is a practical choice for users who want a trimmer and blower alongside their mower. It suits those who value LED visibility and multi-tool convenience over maximum runtime.
SENIX 22-Inch 170cc Self-Propelled Gas Mower
Best for: sloped lawns needing rear-wheel traction
- Drive Type
- Self-Propelled
- Cutting Width
- 22 in
- Mowing Functions
- 3-in-1
- Motor Type
- 170cc OHV 4-cycle
- Height Adjustments
- 6 positions, 1.25” to 4”
- Power Type
- Gas
This SENIX mower features a 170cc 4-cycle engine and 22-inch cutting width. It uses rear-wheel drive with 11-inch wheels for traction on slopes. The 72.8-pound steel deck resists deformation. You get six height adjustments from 1.25 to 4 inches. It suits users needing reliable power for thick grass without complex electronics. The heavy build ensures stability during operation.
- Rear-wheel drive system provides superior traction on hills.
- 22-inch cutting width covers more ground per pass.
- 170cc OHV 4-cycle engine delivers 3.8 HP.
- Patented vortex tunnel deck prevents grass clogging.
- Heavy-duty steel deck prevents deformation.
- 170cc engine displacement is lower than the 201cc options on this list.
- 72.8-pound weight is heavier than many competitors.
- Six height positions offer fewer settings than some rivals.
- You need rear-wheel drive for hilly terrain.
- You prefer a 22-inch cutting width for faster mowing.
- You want a durable steel deck that resists damage.
- You require a battery-powered or electric power source.
- You need a lightweight mower for easy storage.
- You want a 201cc engine for maximum torque.
Verdict: SENIX 22-Inch Gas Self-Propelled Mower fits users who prioritize traction and deck durability over engine size. It is a solid choice for sloped lawns where rear-wheel drive prevents slipping.
Honda 21-Inch Cordless Self-Propelled Lawn Mower
Best for: Small yards needing reliable brand support
- Drive Type
- Self-Propelled
- Cutting Width
- 21 in
- Battery Capacity
- 8 Ah
- Run Time
- Up to 30 minutes
- Mowing Functions
- Mulch, bag, discharge
- Height Adjustments
- 7 positions, 1-4 in
This Honda HRN-BV is a 21-inch self-propelled mower powered by an 8 Ah battery. It delivers up to 30 minutes of run time, covering roughly a quarter acre. The Smart Drive system offers variable speed control from 0 to 3.8 mph. You get seven cutting height positions between 1 and 4 inches. The twin blade MicroCut System supports mulching, bagging, and discharging. It weighs 108 pounds and includes a 1.9-bushel bag.
- 8 Ah lithium-ion battery provides up to 30 minutes of run time
- Smart Drive variable speed control adjusts from 0 to 3.8 mph
- Twin blade MicroCut System offers mulching, bagging, and discharging options
- Seven cutting height positions range from 1 to 4 inches
- Backed by a 3-year residential warranty and nationwide service network
- 8 Ah battery capacity yields only 30 minutes of run time
- Maximum self-propelled speed is limited to 3.8 mph
- Grass bag holds only 1.9 bushels of clippings
- You want Honda brand reliability and nationwide service support
- You prefer a quiet electric mower with variable speed control
- You need precise height adjustments for different grass types
- You need more than 30 minutes of continuous mowing time
- You want to mow larger than a quarter acre per charge
- You require a faster self-propelled speed than 3.8 mph
Verdict: Honda HRN-BV 21-Inch Battery Mower suits homeowners who value brand support and precise control over raw runtime. It fits those with smaller yards who prioritize cut quality and serviceability.
PowerSmart 21-Inch 170cc Self-Propelled Gas Mower
Best for: sloped lawns needing rear-wheel traction
- Drive Type
- Self-Propelled
- Cutting Width
- 21 in
- Mowing Functions
- 3-in-1 (mulch, side discharge, bag)
- Motor Type
- 4-stroke OHV, 170 cc
- Height Adjustments
- 6 positions (1.5" – 3.9")
- Power Type
- Gas
This PowerSmart mower uses a 170cc 4-stroke OHV engine with rear-wheel drive. It features a 21-inch steel deck and 6 height positions from 1.5 to 3.9 inches. The 59-pound unit offers 3-in-1 mowing functions. It suits users who prefer gas power and rear-wheel traction for slopes. The foldable handle aids storage. It is a straightforward option for standard residential lawns.
- 170cc 4-stroke OHV engine for reliable starts
- Rear-wheel drive for slope traction
- Steel deck for durability
- 6-position height adjustment from 1.5 to 3.9 inches
- 3-in-1 mulching, side discharge, and bagging
- Heavier at 59 pounds compared to many cordless rivals
- Lower engine displacement of 170cc versus some 200cc+ competitors
- Recoil start only, lacking electric start convenience
- You need rear-wheel drive for hilly terrain
- You prefer the simplicity of a 4-stroke gas engine
- You want a durable steel deck for long-term use
- You require electric start for easier ignition
- You prefer lighter equipment for easy maneuvering
- You want a battery-powered zero-emission option
Verdict: PowerSmart 21-Inch 170cc Gas Mower fits users who prioritize rear-wheel traction and engine durability over lightweight convenience. It is a solid choice for sloped yards where gas power and steel construction matter more than electric start ease.
Greenworks 48V 21-Inch Self-Propelled Mower
Best for: Quiet operation and versatile mowing modes
- Drive Type
- Self-Propelled
- Cutting Width
- 21 in
- Voltage
- 48V
- Battery Capacity
- 5Ah
- Run Time
- Up to 45 minutes
- Mowing Functions
- 4-in-1 (mulch, bag, discharge, turbo)
This Greenworks mower uses two 24V batteries to create a 48V system. It features a brushless motor and self-propelled rear-wheel drive. You get up to 45 minutes of runtime with the included 5Ah batteries. The 21-inch deck handles various tasks via a 4-in-1 system. It weighs 77 pounds and offers variable speed control. This setup suits users who want quiet operation and reliable traction on their lawn.
- Brushless motor provides higher torque and longer life.
- Variable speed self-propelled rear-wheel drive for better traction.
- 4-in-1 system allows mulching, bagging, side discharge, or turbo leaf pickup.
- LED headlight adds visibility during early morning or evening mowing.
- 77-pound weight is heavier than many competitors in this list.
- 45-minute runtime is shorter than models with higher capacity batteries.
- 21-inch cutting width is narrower than 22-inch options available elsewhere.
- You value quiet operation from a brushless motor.
- You need variable speed control for different terrain conditions.
- You want the flexibility of a 4-in-1 mowing system.
- You require a wider 22-inch or larger cutting deck.
- You need extended runtime beyond 45 minutes per charge.
- You prefer a lighter mower under 70 pounds.
Verdict: Greenworks 48V 21in Self-Propelled Mower fits users who prioritize quiet, torque-rich performance and versatile mowing modes over maximum cutting width or extended battery life.
Honda HRX-BE 21-Inch Battery Mower
Best for: Users prioritizing service network and speed control
- Drive Type
- Self-Propelled
- Cutting Width
- 21 in
- Battery Capacity
- 12 Ah
- Run Time
- Up to 45 minutes
- Mowing Functions
- 4-in-1 (mulch, bag, discharge, shred)
- Height Adjustments
- 7 positions, 0.75-4 in
This Honda HRX-BE is a 21-inch self-propelled mower powered by a 12 Ah battery. It delivers up to 45 minutes of run time per charge. The e-Select drive adjusts speed from 0 to 4 mph. You get seven cutting height positions between 0.75 and 4 inches. The 4-in-1 Versamow system handles mulching, bagging, and shredding. It suits users who want Honda torque and nationwide service support.
- 12 Ah battery capacity provides up to 45 minutes of run time
- e-Select drive offers variable speed control from 0 to 4 mph
- 7 cutting height positions range from 0.75 to 4 inches
- 4-in-1 Versamow system with Clip Director for mulching and bagging
- 5-year residential warranty covers the unit fully
- 99-pound weight is substantial for maneuvering on slopes
- Single 12 Ah battery limits run time to 45 minutes per charge
- Cutting width is 21 inches, matching the list average rather than exceeding it
- You value Honda's nationwide service network for long-term maintenance
- You need variable speed control to match your walking pace
- You want a mower with a 5-year residential warranty
- You require more than 45 minutes of continuous mowing on a single charge
- You prefer a lighter mower under 90 pounds for easy storage
- You want a wider cutting deck than 21 inches
Verdict: Honda HRX-BE 21-Inch 12Ah Battery Mower fits users who prioritize brand reliability and precise speed control over raw cutting width or extended battery life.
Specifications side by side
| Spec | Greenworks 40V 21-Inch Self-Propelled Mower | Greenworks 60V 21-Inch Self-Propelled Mower | EGO Power+ 21-Inch Cordless Self-Propelled Lawn Mower | SENIX 22-Inch 201cc Self-Propelled Gas Mower | EGO Power+ 21-Inch Cordless Self-Propelled Lawn Mower | Greenworks 80V 21-Inch Self-Propelled Lawn Mower | SENIX 21-Inch 170cc Self-Propelled Gas Mower | BILT HARD 21-Inch 201cc Self-Propelled Gas Mower | EGO Power+ 21-Inch Self-Propelled Cordless Mower | Greenworks 48V 21" Self-Propelled Mower with 12" Trimmer | SENIX 22-Inch 170cc Self-Propelled Gas Mower | Honda 21-Inch Cordless Self-Propelled Lawn Mower | PowerSmart 21-Inch 170cc Self-Propelled Gas Mower | Greenworks 48V 21-Inch Self-Propelled Mower | Honda HRX-BE 21-Inch Battery Mower |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Cutting Width | 21 in | 21" | 21 in | 22" | 21" | 21 in | 21 in | 21" | – | 21 inches | 22 in | 21 in | 21 in | 21 in | 21 in |
| Drive Type | self-propelled | self-propelled | Self-propelled | Self-propelled, rear-wheel drive | self-propelled | self-propelled | Self-propelled, FWD | Self-Propelled | Self-Propelled | Self-propelled | Self-propelled, rear-wheel drive | Self-propelled | Self-propelled (rear-wheel drive) | Self-propelled | Self-propelled |
| Voltage | 40 V | 60V | 56V | – | 56V | 80 V | – | – | 56V | 48 V | – | – | – | 48V | – |
| Battery Capacity | 5.0 Ah | 2 x 4.0Ah | 7.5Ah | – | 6.0Ah | 4.0 Ah | – | – | 7.5Ah, 5.0Ah | 5.0 Ah | – | 8 Ah | – | 5Ah | 12 Ah |
| Run Time | – | – | Up to 60 minutes | – | up to 50 minutes | – | – | – | Up to 60 minutes | Up to 35 minutes | – | Up to 30 minutes | – | Up to 45 minutes | Up to 45 minutes |
| Mowing Functions | 4-in-1 | 4-in-1 (mulch, bag, discharge) | – | 3-in-1 | 3-in-1 (mulch, bag, side discharge) | – | 3-in-1 (mulch, bag, side discharge) | 3-in-1 | – | 4-in-1 (rear bag, mulch, side discharge) | 3-in-1 | Mulch, bag, discharge | 3-in-1 (mulch, side discharge, bag) | 4-in-1 (mulch, bag, discharge, turbo) | 4-in-1 (mulch, bag, discharge, shred) |
| Motor Type | brushless | brushless | Brushless | 201cc 4-cycle OHV | brushless | brushless | 170 cc 4-cycle OHV gas | 201cc 4-cycle OHV | Brushless | Brushless | 170cc OHV 4-cycle | – | 4-stroke OHV, 170 cc | Brushless | – |
| Height Adjustments | – | – | – | 6 positions, 1.25" to 4" | 7 positions, 1.25 to 4 inches | – | 6 positions, 1.25-3.75 in | 8-position (1.2" to 3.75") | – | 7-position, 1 3/8" – 4" | 6 positions, 1.25” to 4” | 7 positions, 1-4 in | 6 positions (1.5" – 3.9") | – | 7 positions, 0.75-4 in |
| Power Type | – | – | Cordless | Gas | Cordless | – | Gas | Gas | Cordless | Cordless | Gas | – | Gas | – | – |
| Engine Displacement | – | – | – | – | – | – | 170cc | – | – | – | 170cc | – | 170cc | – | – |
| Application | Slopes | Large Yards | – | – | – | – | – | – | – | – | – | – | – | – | – |
| Lawn Size | – | 3/4 Acre | – | – | – | – | – | – | – | – | – | – | – | – | – |
| Included Equipment | – | – | – | – | – | – | – | – | – | Leaf Blower | – | – | – | – | – |
| Engine Stroke | – | – | – | – | – | – | – | – | – | – | – | – | 4-Stroke | – | – |
| Dimensions | 65 × 25.6 × 41 inches | 68.9 × 25.6 × 42.1 inches | 39 × 17 × 66 inches | 37 × 23.5 × 15.8 inches | 67.7 × 22.4 × 36.3 inches | 67.7 × 25.6 × 41 inches | 61 × 22.8 × 41.5 inches | – | – | 62 × 22 × 38 inches | 32.8 × 24.1 × 15.9 inches | 62.2 × 22.6 × 40.8 inches | 56.5 × 22 × 42.5 inches | 62 × 21.7 × 41.4 inches | 63.3 × 23.2 × 42.5 inches |
| Weight | 73.9 pounds | 65 pounds | 55.3 pounds | 79 pounds | 50.9 pounds | 75 pounds | 61.7 pounds | 89.2 pounds | – | 43 pounds | 72.8 pounds | 108 pounds | 59 pounds | 77 pounds | 99 pounds |
| Size | 21" Self-Propelled (5.0Ah) + LED Lights | 21"SP w/2 x 4.0Ah Batteries | 21" | 22INCH-201CC | – | 21" Self-Propelled | 21 Inch-170cc-6 Position | 21 inch self propelled | – | 48V (2x24V) 21" Mower combo | – | – | 21 Inch-170cc | 21" SP Mower (2×5.0Ah) | – |
| Color | Green&Black | Green and Black | Black | Black & Blue | Black | Green&Black | Blue | – | Green | GREEN | Black | Red | Black | Green | Red |
| Model | MO40L517 | MO60L424 | LM2135SP | HI6 | LM2114SP | MO80L416 | A025054-A | TMA-0562-N3-0513 | LM2135SP | 1341002-VK | LSSG-H4 | HRN216YXBVKA4 | DB8621S | MO48L520 | HRX217YXBEXA6 |
You can compare cutting widths and drive specifications across the best self propelled lawn mowers.
How we picked self-propelled mowers
We identified self-propelled drive types by scanning product titles and feature lists on Amazon. We included only one variant per product family to keep the list clean. All details come directly from the specifications published on those listings. We do not handle or test these machines ourselves. The data reflects what the manufacturers state on their pages.
We ordered the 15 picks by stock availability first. Next, we ranked them by overall rating weighted by review count. Finally, we considered how many of our core criteria the specs met. This method highlights models with proven traction and verified performance data for you.
Specs to Compare Before Buying
Check cutting width
Your yard size determines the ideal deck width. A 21-inch deck works well for standard residential lawns. It offers a balance of maneuverability and coverage. If you have medium to large lawns, consider a 22-inch option. The SENIX 22-Inch Gas Mower provides wider cuts for faster clearing. Wider decks cover more ground per pass. This reduces the total time spent mowing. Choose the width that matches your typical grass length and yard layout.
Match voltage to yard
Voltage indicates power potential for cordless models. Higher voltage often means more torque and runtime. The Greenworks 80V model suits small to medium lawns needing quiet operation. The Greenworks 60V version handles yards up to three-quarters of an acre. The Greenworks 40V unit is ideal for smaller spaces. Match the voltage to your lawn size to ensure the battery lasts through the job. Higher voltage systems generally deliver better performance on thicker grass.
Review battery capacity
Battery capacity, measured in amp-hours, affects runtime. A 5.0 Ah battery typically lasts longer than a 4.0 Ah unit. The Greenworks 40V mower includes a 5.0 Ah battery for extended use. The EGO Power+ models often feature 5.0 Ah batteries for high torque and longer sessions. Check the included battery count. Some models include two batteries for quick swapping. Ensure the capacity matches your yard size to avoid mid-job recharging.
Consider engine displacement
Gas mowers use engine displacement in cubic centimeters. Higher cc values usually mean more power. The SENIX 201cc model offers robust power for medium to large lawns. The SENIX 170cc and PowerSmart 170cc options suit smaller or flat yards. Displacement affects how easily the mower handles thick or wet grass. Choose a higher cc for challenging terrain or dense turf. Lower cc engines are sufficient for well-maintained, smaller lawns with consistent cutting needs.
Check mowing functions
Mowing functions determine how clippings are handled. Look for 3-in-1 capabilities for versatility. The SENIX 170cc and BILT HARD 201cc models offer mulching, bagging, and side discharge. This allows you to recycle nutrients, collect debris, or clear the side. Mulching keeps grass clippings on the lawn. Bagging provides a clean finish. Side discharge helps with tall grass. Select a model with the functions that match your lawn care routine and disposal preferences.
Frequently asked questions
Which self propelled mower is best for slopes?
The Greenworks 40V 21-Inch Self-Propelled Mower is ideal for uneven terrain. It features variable speed traction, allowing you to adjust speed to match hill gradients. This control prevents slipping and reduces strain on inclines. The 5.0 Ah battery provides sufficient power for these tasks without requiring constant recharging.
What is the lightest self propelled mower on this list?
The Greenworks 48V 21" Self-Propelled Mower with 12" Trimmer is the lightest option at 43 pounds. Its low weight makes it easy to maneuver and store. This model combines mowing with trimming and blowing capabilities, offering versatility without adding significant bulk to your equipment collection.
Are there gas powered self propelled mowers with wide decks?
Yes, the SENIX 22-Inch 201cc Self-Propelled Gas Mower offers a wider 22-inch cutting deck. This width covers more ground per pass, making it efficient for medium to large lawns. The 201cc engine provides consistent power for thick grass, and the self-propelled drive handles the wider deck with ease.
Which mower has the most powerful battery voltage?
The Greenworks 80V 21-Inch Self-Propelled Lawn Mower features the highest voltage at 80V. This system delivers robust power for demanding mowing tasks. It includes a brushless motor for efficiency and LED lights for visibility. The 4.0 Ah battery supports extended runtime for small to medium lawns.
Does any model include a leaf blower attachment?
The Greenworks 48V 21" Self-Propelled Mower with 12" Trimmer includes a leaf blower. This combo unit allows you to mow, trim, and blow debris with one system. It is designed for users who want multi-tool convenience and LED visibility without purchasing separate devices for each yard task.
Which mower is best for quiet operation?
The Greenworks 80V 21-Inch Self-Propelled Lawn Mower is noted for quiet operation. Electric motors generally produce less noise than gas engines. This model also features a brushless motor for smooth performance. It is suitable for users who need to mow early or late without disturbing neighbors.
How many self propelled mowers are ranked in this guide?
This guide ranks 15 self-propelled lawn mowers. The list includes electric, gas, and hybrid options from various brands. Each model is evaluated based on published specifications such as voltage, cutting width, and weight. This data helps you choose a mower that fits your specific yard size and terrain.
