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Finding the best lawn mowers with bagging requires matching your yard size to the right specs. Our top pick, the SENIX 22-Inch 170cc Self-Propelled Gas Mower, leads because its 22-inch cutting width and 170cc engine balance coverage with power for medium yards. We compared 13 models using only the specifications published on the listings. This guide helps you decide which mower fits your lawn based on cutting width, drive type, and power source.

Match cutting width to yard size

You should choose a mower based on your lawn dimensions. Wider decks like the 22-inch SENIX cover more ground quickly, while 16-inch or 17-inch models offer better maneuverability in tight spaces. Pair this width with the appropriate power type and drive system to ensure the machine handles your specific terrain and bagging needs efficiently.

#ProductBest forPrice
1SENIX 22-Inch 170cc Self-Propelled Gas Mower Best overallMedium yards needing rear bagging
2Worx 21-Inch 40V Cordless Push Lawn Mower Best 1/2 acreSmall lawns up to 1/2 acre
3SENIX 21-Inch 170cc Self-Propelled Gas Mower Also greatmedium yards up to 1/3 acre
4BILT HARD 21-Inch 201cc Self-Propelled Gas Mower Also greatUsers preferring fixed speed and steel decks
5Greenworks 60V 17-Inch Push Lawn Mower Best 17-inchsmall lawns needing precise maneuverability
6SENIX 21-Inch Self-Propelled Gas Mower Best budgetmedium yards needing rear bagging
7NovorikX 21-Inch 60V Self-Propelled Mower Best premium1-acre lawns needing dual battery runtime
8PowerSmart 21-Inch 140cc Self-Propelled Gas Mower Also greatSloped lawns needing reliable mulching or bagging
9AMERISUN 21" Self-Propelled Gas Mower Also greatmoderate yards needing bagging and self-propulsion
10Worx 16-Inch 40V Cordless Mower Best 16-inchsmall yards and narrow paths
11PowerSmart 21-Inch 140cc Self-Propelled Mower Also greatModerate lawns needing self-propelled bagging
12PowerSmart 21-Inch Gas Push Lawn Mower Also greatSmall yards needing easy storage
13SENIX 21-Inch Gas Self-Propelled Mower Also greatSmall to medium yards needing bagging

The best fit for you

  • You need the widest cutting deck for medium yards – SENIX 22-Inch 170cc Self-Propelled Gas Mower – Its 22-inch cutting width covers more ground per pass than other options.
  • You want the lightest mower for easy handling – Worx 16-Inch 40V Cordless Mower – At 33.8 pounds, it is the lightest model on the list.
  • You require the longest battery runtime for large lawns – NovorikX 21-Inch 60V Self-Propelled Mower – It supports dual 5.0 Ah batteries for extended 60V cordless operation.
  • You prefer a sturdy steel deck for durability – BILT HARD 21-Inch 201cc Self-Propelled Gas Mower – It features a steel deck construction for robust performance.
  • You need the narrowest deck for tight spaces – Greenworks 60V 17-Inch Push Lawn Mower – Its 17-inch cutting width allows for precise maneuverability in small areas.

Is Bagging Worth It for Your Lawn?

Bagging captures clippings and debris, keeping your yard tidy. All 13 models here support this function, often alongside mulching or side discharge. You must empty the bag regularly to maintain performance. Larger decks like the 22-inch SENIX cover more ground but may fill faster. Cordless options, such as the Worx 40V, offer quiet operation without exhaust. Gas models provide consistent power for thicker grass. Choose this feature if you prefer a clean lawn without raking.

Worth it if

  • You want to avoid raking clippings after mowing
  • You need to prevent grass clumps from damaging your turf
  • You prefer a tidy yard appearance immediately after cutting

Skip it if

  • You plan to leave clippings on the lawn to act as natural fertilizer
  • You frequently mow in windy conditions that scatter loose debris
  • You do not want to stop and empty collection bags during your session
1Best overall
SENIX 22-Inch 170cc Self-Propelled Gas Mower

SENIX 22-Inch 170cc Self-Propelled Gas Mower

Best for: Medium yards needing rear bagging

Mowing Functions
Mulching, Bagging, Side Discharge
Cutting Width
22-inch
Drive Type
Self-propelled
Motor Type
170 cc 4-cycle OHV
Height Adjustments
6-position (1.25" to 4")
Power Type
Gas

This SENIX mower features a 22-inch cutting deck and a 170 cc 4-cycle OHV engine. It offers three mowing functions, including rear bagging with a 19-gallon bagger. The self-propelled rear-wheel drive and six-position height adjustment make it suitable for small to medium yards. Weighing 72.8 pounds, it balances power with manageable maneuverability for your lawn care needs.

Pros
  • 22-inch cutting width for efficient coverage
  • 170 cc 4-cycle OHV engine provides consistent power
  • Includes 19-gallon rear bagger for clean lawns
  • Six-position single-lever height adjustment from 1.25 to 4 inches
Cons
  • Weighs 72.8 pounds, which is heavier than some lighter alternatives
  • 170 cc engine displacement is lower than the 201 cc options available from competitors
  • Single-speed drive limits speed customization on varied terrain
Good fit if
  • You need a self-propelled mower with a 22-inch deck for medium-sized yards
  • You prefer rear bagging with a large 19-gallon capacity
  • You want a foldable design for vertical storage in a garage
Skip if
  • You require a battery-powered or electric mower
  • You need a cutting width larger than 22 inches
  • You prefer a lighter unit under 70 pounds for easy lifting

Verdict: SENIX 22-Inch Self-Propelled Gas Mower delivers reliable performance for homeowners seeking a balance of cutting width and bagging capacity. It fits users who value a sturdy build and easy height adjustments over ultra-lightweight portability.

2Best 1/2 acre
Worx 21-Inch 40V Cordless Push Lawn Mower

Worx 21-Inch 40V Cordless Push Lawn Mower

Best for: Small lawns up to 1/2 acre

Mowing Functions
3-in-1, Mulching, Bagging, Side Discharge
Cutting Width
21"
Drive Type
Push
Voltage
40V
Battery Capacity
5.0Ah
Motor Type
Brushless

This push mower handles lawns up to 1/2 acre with a 21-inch brushless motor. It includes two 20V 5.0Ah batteries for extended runtime. The Aerodeck design improves airflow to reduce clumping in the bag. You get three mowing modes: mulching, bagging, and side discharge. A single lever adjusts the cutting height from 1.5 to 4 inches.

Pros
  • Brushless motor delivers 40% more power than previous generations
  • IntelliCut sensors automatically adjust speed for thick grass
  • Aerodeck technology boosts airflow to prevent clogs and clumping
  • Includes two 20V 5.0Ah batteries and a dual charger
Cons
  • Push drive requires more physical effort than self-propelled models
  • Weighs 55.6 pounds, which is heavier than many competitors
  • Limited to 7 height settings compared to higher counts elsewhere
Good fit if
  • You have a lawn up to 1/2 acre in size
  • You already own WORX PowerShare batteries for other tools
  • You want a mulching or bagging option with smart speed control
Skip if
  • You need self-propelled drive for steep or large lawns
  • You prefer a gas engine for maximum continuous runtime
  • You want a wider cutting deck for faster coverage

Verdict: WORX 21" 40V Cordless Mower fits homeowners with small to medium yards who value smart power management and existing battery compatibility over self-propelled ease.

3Also great
SENIX 21-Inch 170cc Self-Propelled Gas Mower

SENIX 21-Inch 170cc Self-Propelled Gas Mower

Best for: medium yards up to 1/3 acre

Mowing Functions
3-in-1, Mulching, Bagging, Side Discharge
Cutting Width
21 in
Drive Type
Self-propelled, FWD
Motor Type
170 cc 4-cycle OHV gas
Height Adjustments
6 positions, 1.25-3.75 in
Engine Displacement
170cc

This SENIX mower offers a 21-inch cutting width and a 170 cc 4-cycle OHV gas engine. It features a 3-in-1 system with a 1.7-bushel bagger for bagging, mulching, and side discharge. The self-propelled front-wheel drive helps you navigate yards up to 1/3 acre. You get six height positions from 1.25 to 3.75 inches. The steel deck and large wheels provide stability on uneven terrain.

Pros
  • 170 cc 4-cycle OHV engine delivers 3.8 HP
  • 1.7-bushel rear bagger included for clean clippings
  • 21-inch high-strength steel deck for durability
  • 6-position height adjustment from 1.25 to 3.75 inches
Cons
  • 170 cc engine is less powerful than the 201 cc options on this list
  • 61.7 pounds is heavier than many 40V or 60V cordless competitors
  • 1.7-bushel bag capacity is smaller than larger 3.0-bushel bags
Good fit if
  • You need a reliable gas mower for yards up to 1/3 acre
  • You prefer the convenience of a self-propelled front-wheel drive
  • You want a durable steel deck with mulching and bagging options
Skip if
  • You require a high-torque engine for thick, wet grass
  • You want to avoid refueling and oil maintenance
  • You have a very small yard under 1/4 acre

Verdict: SENIX 21" 170cc Self-Propelled Gas Mower is a solid choice for homeowners with medium-sized yards who value consistent bagging performance and ease of use. It suits those who want a sturdy, gas-powered tool without the bulk of larger commercial units.

4Also great
BILT HARD 21-Inch 201cc Self-Propelled Gas Mower

BILT HARD 21-Inch 201cc Self-Propelled Gas Mower

Best for: Users preferring fixed speed and steel decks

Mowing Functions
3-in-1, Mulching, Bagging, Side Discharge
Cutting Width
21"
Drive Type
Self-Propelled
Motor Type
201cc 4-cycle OHV
Height Adjustments
8-position (1.2" to 3.75")
Power Type
Gas

The BILT HARD 21" self-propelled mower uses a 201cc 4-cycle OHV engine to deliver 9.0 ft·lb of torque. It features a 21-inch steel deck and offers 3-in-1 mowing functions, including bagging. You get 8 cutting height positions ranging from 1.2" to 3.75". This model weighs 89.2 pounds and provides a fixed walking speed for consistent forward movement.

Pros
  • 201cc 4-cycle OHV engine delivers 9.0 ft·lb of torque
  • 8-position cutting height adjustment from 1.2" to 3.75"
  • 3-in-1 versatility with rear bagging, mulching, and side discharge
  • Durable steel deck with a 21-inch cutting width
Cons
  • Fixed walking speed limits speed control options
  • 89.2 pounds weight is heavier than many competitors
  • 8 cutting positions offer fewer adjustments than 10-position models
Good fit if
  • You need a gas mower with a steel deck for durability
  • You want a single-lever height adjustment system for all wheels
  • You prefer a fixed self-propelled speed for steady mowing
Skip if
  • You require variable speed control for the self-propelled drive
  • You prefer a lighter mower under 80 pounds
  • You want more than 8 cutting height positions

Verdict: BILT HARD 21" Self-Propelled Gas Mower suits users who value a sturdy steel deck and straightforward height adjustments. It fits those who prefer a consistent, fixed walking speed without the complexity of variable drive controls.

5Best 17-inch
Greenworks 60V 17-Inch Push Lawn Mower

Greenworks 60V 17-Inch Push Lawn Mower

Best for: small lawns needing precise maneuverability

Mowing Functions
Mulching, 2-in-1, Bagging
Cutting Width
17"
Drive Type
Push
Voltage
60V
Battery Capacity
4.0Ah
Run Time
Up to 40 minutes

This Greenworks mower features a 17-inch cutting width and a 60V brushless motor. It offers 40 minutes of runtime on a 4.0Ah battery. The unit supports mulching and bagging with six height adjustments. Its lightweight design aids maneuverability in tight spaces. You get a 4-year warranty. This model suits small yards where precision matters more than wide coverage.

Pros
  • 17-inch rust-resistant deck
  • 60V brushless motor
  • 40-minute runtime on 4.0Ah battery
  • 6-position height adjustment
Cons
  • 17-inch cutting width is narrower than the 21-inch decks on most other picks
  • Push drive requires manual effort unlike self-propelled competitors
  • 37.5-pound weight is heavier than typical cordless mowers in this class
Good fit if
  • You have a small lawn under 1/4 acre
  • You need precise maneuverability in tight spaces
  • You prefer mulching or bagging options
Skip if
  • You want self-propelled ease for larger areas
  • You need a wider cutting path for faster coverage
  • You prefer gas power for extended runtime

Verdict: Greenworks 60V 17-Inch Push Mower is a compact option for small yards where its 17-inch deck and 40-minute runtime fit your needs. You should choose it if you value precision over speed.

6Best budget
SENIX 21-Inch Self-Propelled Gas Mower

SENIX 21-Inch Self-Propelled Gas Mower

Best for: medium yards needing rear bagging

Mowing Functions
3-in-1, Mulching, Bagging, Side Discharge
Cutting Width
21 in
Drive Type
Self-propelled, front-wheel drive
Motor Type
170cc 4-cycle OHV
Height Adjustments
6 positions, 1.25 to 3.75 inches
Power Type
Gas

This SENIX mower features a 170cc 4-cycle OHV engine delivering 3.8 HP. It offers a 21-inch cutting width and self-propelled front-wheel drive. The 3-in-1 steel deck supports mulching, side discharge, and rear bagging with a 16-gallon bag. Six height positions range from 1.25 to 3.75 inches. It suits users with yards up to 1/3 acre who need reliable gas power and bagging capability.

Pros
  • 170cc 4-cycle OHV engine produces 3.8 HP and 6.5 ft-lb torque
  • 21-inch cutting width covers more ground per pass
  • Front-wheel drive aids maneuverability on slopes and rough terrain
  • Six height adjustments allow precise cutting from 1.25 to 3.75 inches
  • Includes a 16-gallon rear bag for effective grass collection
Cons
  • Weighs 61.7 pounds, making it heavier than lighter alternatives
  • Front-wheel drive offers less traction on steep inclines than rear-wheel drive
  • Engine displacement is 170cc, lower than some 200cc+ competitors
Good fit if
  • You need a self-propelled mower for yards up to 1/3 acre
  • You want a 21-inch deck for efficient mowing coverage
  • You require rear bagging with a 16-gallon capacity
Skip if
  • You prefer cordless electric power over gas
  • You have a steep lawn requiring superior rear-wheel traction
  • You need a cutting width larger than 21 inches

Verdict: SENIX 21-Inch Self-Propelled Gas Mower provides solid gas power and a 16-gallon bag for medium-sized yards. It fits homeowners who prioritize a 21-inch deck and rear bagging over maximum torque or steep-slope traction.

7Best premium
NovorikX 21-Inch 60V Self-Propelled Mower

NovorikX 21-Inch 60V Self-Propelled Mower

Best for: 1-acre lawns needing dual battery runtime

Mowing Functions
3-in-1, Mulching, Bagging, Side Discharge
Cutting Width
21 in
Drive Type
Self-propelled
Voltage
60 V
Battery Capacity
2 x 5.0 Ah
Motor Type
1200W brushless

This NovorikX mower uses a 60V platform with a 1200W brushless motor to handle thick grass. It includes two 5.0 Ah batteries for extended runtime on lawns up to 1 acre. The 21-inch steel deck and self-propelled drive with variable speed from 0.9 to 3.6 MPH help you manage medium to large yards efficiently. It offers mulching, bagging, and side discharge functions.

Pros
  • 1200W brushless motor delivers strong cutting power
  • Includes two 5.0 Ah batteries for backup power
  • Variable speed self-propelled drive from 0.9 to 3.6 MPH
  • 21-inch steel deck covers more ground per pass
Cons
  • Weighs 86 pounds, which is heavier than many gas competitors
  • Cutting width is 21 inches, narrower than some 22-inch options
  • Runtime is limited to 1 acre per battery charge
Good fit if
  • You have a lawn up to 1 acre
  • You want the convenience of self-propelled variable speed
  • You need reliable bagging and mulching performance
Skip if
  • You require a cutting width wider than 21 inches
  • You prefer a lighter mower for easy storage
  • You need a mower for lawns larger than 1 acre

Verdict: NovorikX 21" 60V Cordless Mower is a solid choice for homeowners with medium to large yards who value the runtime benefits of dual batteries and the ease of a self-propelled drive.

8Also great
PowerSmart 21-Inch 140cc Self-Propelled Gas Mower

PowerSmart 21-Inch 140cc Self-Propelled Gas Mower

Best for: Sloped lawns needing reliable mulching or bagging

Mowing Functions
Mulching, 2-in-1, Bagging
Cutting Width
21 in.
Drive Type
Self-propelled
Motor Type
140cc Briggs and Stratton E550
Height Adjustments
6 positions (1.5" to 3.9")
Power Type
Gas

This PowerSmart mower features a 140cc Briggs and Stratton E550 engine and a 21-inch steel deck. It offers rear-wheel drive self-propulsion for better traction on slopes. You get a 1.4-bushel bag for clippings and six height positions from 1.5 to 3.9 inches. The 2-in-1 function handles mulching and bagging. It weighs 70 pounds and measures 60.2 inches long.

Pros
  • Briggs and Stratton E550 140cc engine
  • 21-inch cutting width with steel deck
  • Rear-wheel drive self-propelled system
  • 1.4-bushel rear collection bag
  • 6 height positions from 1.5 to 3.9 inches
Cons
  • 140cc engine displacement is lower than many 170cc or 201cc competitors
  • 70-pound weight adds to maneuvering effort
  • 2-in-1 function excludes side discharge capability
Good fit if
  • You need reliable mulching or bagging on uneven terrain
  • You prefer the reliability of a Briggs and Stratton engine
  • You want a 21-inch deck for moderate lawn sizes
Skip if
  • You require a 3-in-1 mower with side discharge
  • You need an engine larger than 140cc for heavy duty work
  • You prefer a lighter mower under 65 pounds

Verdict: PowerSmart 21" 140cc Self-Propelled Gas Mower suits users who prioritize a trusted engine brand and rear-wheel traction for sloped yards, though it lacks the power of larger displacement models.

9Also great
AMERISUN 21" Self-Propelled Gas Mower

AMERISUN 21" Self-Propelled Gas Mower

Best for: moderate yards needing bagging and self-propulsion

Mowing Functions
3-in-1, Bagging, Side Discharge
Cutting Width
21 in
Drive Type
Self-propelled
Motor Type
170cc 4-cycle OHV
Height Adjustments
6 positions, 1.5-3.9 in
Power Type
Gas

The AMERISUN 21-inch self-propelled gas mower features a 170cc 4-cycle OHV engine with auto choke for reliable starts. It offers three mowing functions: mulching, side discharge, and bagging. The 1.4-bushel rear grass catcher helps manage clippings. You get six height settings from 1.5 to 3.9 inches. The steel deck provides durability, and the handle folds for storage. This model suits users seeking a balanced gas-powered option for moderate yard sizes.

Pros
  • 170cc 4-cycle OHV engine with auto choke
  • 3-in-1 mowing functions including bagging
  • 1.4-bushel rear grass catcher capacity
  • 6-position cutting height adjustment from 1.5 to 3.9 inches
  • Self-propelled drive reduces effort on varied terrain
Cons
  • 170cc engine displacement is lower than the 201cc and 22" models on this list
  • 1.4-bushel grass catcher is smaller than the capacity found in some competing 21-inch models
  • 21-inch cutting width is narrower than the 22-inch SENIX options available
Good fit if
  • You need a self-propelled gas mower with a dedicated bagging function
  • You prefer an engine with auto choke for easier starting
  • You want a foldable handle for compact storage
Skip if
  • You require a wider 22-inch cutting deck for faster coverage
  • You need a higher-displacement engine above 170cc for heavy-duty tasks
  • You prefer a cordless electric mower over a gas-powered unit

Verdict: The AMERISUN 21" Self-Propelled Gas Mower fits homeowners who value reliable starting and versatile mowing modes. It is a solid choice for those who need bagging capability without requiring the largest deck or engine size on the market.

10Best 16-inch
Worx 16-Inch 40V Cordless Mower

Worx 16-Inch 40V Cordless Mower

Best for: small yards and narrow paths

Mowing Functions
Mulching, 2-in-1, Bagging
Cutting Width
16"
Drive Type
Push
Voltage
40V
Battery Capacity
4.0 Ah
Motor Type
Brushless

This 16-inch push mower is designed for small lawns up to a quarter acre. It uses two 40V 4.0Ah batteries to power a brushless motor. The unit offers 2-in-1 mulching and bagging capabilities. You get six height adjustments between 1.5 and 3.5 inches. IntelliCut technology adjusts speed based on grass density. The lightweight polymer deck aids maneuverability in tight spaces.

Pros
  • 16-inch cutting width fits narrow paths
  • Brushless motor provides 40% more power
  • IntelliCut sensors optimize energy usage
  • 1.1-bushel bag for efficient collection
  • Compatible with 140+ PowerShare tools
Cons
  • 16-inch deck is smaller than the 21-inch or 22-inch decks on other picks
  • Push drive requires more physical effort than self-propelled models
  • Limited to quarter-acre lawn capacity
Good fit if
  • You have a small yard under a quarter acre
  • You need a mower for narrow garden paths
  • You already own other Worx 40V PowerShare tools
Skip if
  • You need to mow large lawns over a quarter acre
  • You prefer self-propelled drive for steep terrain
  • You require a wider cutting deck for faster coverage

Verdict: Worx 16-Inch 40V Cordless Mower is a compact solution for small yards and tight spaces. It suits users who prioritize maneuverability and battery platform compatibility over wide cutting widths.

11Also great
PowerSmart 21-Inch 140cc Self-Propelled Mower

PowerSmart 21-Inch 140cc Self-Propelled Mower

Best for: Moderate lawns needing self-propelled bagging

Mowing Functions
3-in-1, Mulching, Bagging, Side Discharge
Cutting Width
21"
Drive Type
Self-Propelled
Motor Type
4-stroke, OHV, single-cylinder
Height Adjustments
6-position, 1.5 to 3.9 inches
Engine Displacement
140cc

This PowerSmart mower features a 140cc 4-stroke engine and a 21-inch cutting deck. It offers three mowing functions: mulching, side discharge, and rear bagging. The self-propelled drive helps on slopes, and the height adjusts from 1.5 to 3.9 inches in six positions. It weighs 64 pounds and folds for storage. You get a practical tool for moderate lawns that need reliable bagging performance.

Pros
  • 21-inch cutting width for efficient coverage
  • Self-propelled drive for easier slope handling
  • Three mowing functions including rear bagging
  • Six-position height adjustment from 1.5 to 3.9 inches
  • Foldable handle for compact storage
Cons
  • 140cc engine displacement is lower than the 170cc or 201cc engines in other picks
  • 64-pound weight is heavier than some lighter cordless alternatives on the list
  • 140cc power may struggle with very thick or wet grass compared to higher cc models
Good fit if
  • You need a self-propelled mower for uneven or sloped terrain
  • You want a 21-inch deck for standard yard sizes
  • You prefer a foldable design for easier garage storage
Skip if
  • You require maximum cutting power for large, overgrown properties
  • You prefer a lighter push mower for small, flat lawns
  • You want a battery-powered option for zero emissions

Verdict: PowerSmart 21" 140cc Self-Propelled Mower fits homeowners with moderate lawns who need reliable bagging and self-propelled ease on slopes. It is a solid mid-range choice for those who value adjustable height and storage convenience over raw engine power.

12Also great
PowerSmart 21-Inch Gas Push Lawn Mower

PowerSmart 21-Inch Gas Push Lawn Mower

Best for: Small yards needing easy storage

Mowing Functions
3-in-1, Bagging
Cutting Width
21"
Drive Type
Push
Motor Type
140cc Briggs and Stratton E550
Height Adjustments
6-position
Power Type
Cordless

This PowerSmart gas mower offers a 21-inch cutting width and a 140cc Briggs & Stratton E550 engine. It features a 3-in-1 system with bagging, rear discharge, and mulching. The 1.4-bushel bag is easy to empty. You get six height adjustments and a lightweight, foldable design. It suits small yards where easy storage and reliable starting matter more than self-propulsion.

Pros
  • 140cc Briggs & Stratton E550 engine
  • 21-inch steel cutting deck
  • 1.4-bushel grass bag capacity
  • 6-position height adjustment
  • Foldable design for storage
Cons
  • Push drive requires manual effort
  • 63-pound weight is heavier than cordless rivals
  • 140cc engine is less powerful than 170cc+ competitors
Good fit if
  • You want a lightweight mower for small lawns
  • You need a 3-in-1 mower with bagging
  • You prefer easy assembly and folding
Skip if
  • You need self-propelled power for hills
  • You want a larger 22-inch cutting deck
  • You prefer a lighter cordless option

Verdict: PowerSmart 21" Gas Push Mower fits small yards where you value easy storage and reliable starting over self-propulsion or high power.

13Also great
SENIX 21-Inch Gas Self-Propelled Mower

SENIX 21-Inch Gas Self-Propelled Mower

Best for: Small to medium yards needing bagging

Mowing Functions
Mulching, Bagging, Side Discharge
Cutting Width
21-inch
Drive Type
Self-propelled
Motor Type
140 cc 4-Cycle Briggs & Stratton
Height Adjustments
6-position (1.25-inch to 3.75-inch)
Power Type
Gas

This SENIX gas mower offers a 21-inch cutting width and a 140 cc Briggs & Stratton engine. It features self-propelled front-wheel drive and a 3-in-1 system with a 16-gallon bagger. The 6-position height adjustment ranges from 1.25 to 3.75 inches. Weighing 55 pounds, it suits small to medium yards where bagging is your primary goal.

Pros
  • 140 cc Briggs & Stratton 4-cycle engine
  • 21-inch steel cutting deck
  • 16-gallon rear bagger included
  • 6-position height adjustment
  • Self-propelled front-wheel drive
Cons
  • 140 cc engine displacement is lower than the 170 cc and 201 cc engines in other picks
  • Single-speed drive limits speed control compared to variable speed models
  • 55-pound weight is heavier than many cordless alternatives
Good fit if
  • You need reliable bagging for small to medium lawns
  • You prefer gas power for longer runtime
  • You want a self-propelled mower for easier pushing
Skip if
  • You require variable speed drive control
  • You prefer electric or battery-powered operation
  • You need a wider 22-inch cutting deck

Verdict: SENIX 21-Inch Gas Self-Propelled Mower fits users who prioritize bagging performance and gas reliability over variable speed control or lighter weight.

Specifications side by side

SpecSENIX 22-Inch 170cc Self-Propelled Gas MowerWorx 21-Inch 40V Cordless Push Lawn MowerSENIX 21-Inch 170cc Self-Propelled Gas MowerBILT HARD 21-Inch 201cc Self-Propelled Gas MowerGreenworks 60V 17-Inch Push Lawn MowerSENIX 21-Inch Self-Propelled Gas MowerNovorikX 21-Inch 60V Self-Propelled MowerPowerSmart 21-Inch 140cc Self-Propelled Gas MowerAMERISUN 21" Self-Propelled Gas MowerWorx 16-Inch 40V Cordless MowerPowerSmart 21-Inch 140cc Self-Propelled MowerPowerSmart 21-Inch Gas Push Lawn MowerSENIX 21-Inch Gas Self-Propelled Mower
Cutting Width22-inch21"21 in21"17"21 in21 in21 in.21 in16"21"21"21-inch
Drive TypeSelf-propelledPushSelf-propelled, FWDSelf-PropelledPushSelf-propelled, front-wheel driveSelf-propelledSelf-propelledSelf-propelledPushSelf-PropelledPushSelf-propelled
Voltage–40V––60V–60 V––40V–––
Battery Capacity–5.0Ah––4.0Ah–2 x 5.0 Ah––4.0 Ah–––
Run Time––––Up to 40 minutes––––––––
Mowing Functions3-in-1 (mulching, discharge, bagging)3-in-13-in-1 (mulch, bag, side discharge)3-in-12-in-13-in-13-in-1 (mulch, bag, side discharge)2-in-1 (mulching, bagging)3-in-1 (mulch, bag, side discharge)2-in-1 (mulch, bag)3-in-13-in-1 (mulch, rear discharge, bag)3-in-1 (mulching, discharge, bagging)
Motor Type170 cc 4-cycle OHVBrushless170 cc 4-cycle OHV gas201cc 4-cycle OHVBrushless170cc 4-cycle OHV1200W brushless140cc Briggs and Stratton E550170cc 4-cycle OHVBrushless4-stroke, OHV, single-cylinder140cc Briggs and Stratton E550140 cc 4-Cycle Briggs & Stratton
Height Adjustments6-position (1.25" to 4")7-position, 1.5" – 4"6 positions, 1.25-3.75 in8-position (1.2" to 3.75")6-position, 1.5" to 3.15"6 positions, 1.25 to 3.75 inches–6 positions (1.5" to 3.9")6 positions, 1.5-3.9 in6-position (1.5" – 3.5")6-position, 1.5 to 3.9 inches6-position6-position (1.25-inch to 3.75-inch)
Power TypeGasCordlessGasGas–GasCordlessGasGasCordless–CordlessGas
Engine Displacement170cc–170cc––170cc–140cc170cc–140cc140cc140cc
Application–1/2 Acre–––––––––––
Lawn Size–––––––––1/4 Acre–––
Cleaning Surface––––Homes––––––––
Dimensions37.5 × 23.8 × 15.9 inches60 × 22 × 40.9 inches61 × 22.8 × 41.5 inches–52 × 19.1 × 40.9 inches61 × 22.8 × 41.5 inches57.1 × 47.2 × 25.6 inches60.2 × 22.6 × 37.8 inches32.9 × 16.5 × 22.6 inches41.9 × 16.5 × 46.1 inches32.9 × 16.5 × 22.6 inches32 × 16 × 22 inches33 × 23 × 16 inches
Weight72.8 pounds55.6 pounds61.7 pounds89.2 pounds37.5 pounds61.7 pounds86 pounds70 pounds–33.8 pounds64 pounds63 pounds55 pounds
Size22INCH-170CC–21 Inch-170cc-6 Position21 inch self propelledw/4.0Ah Battery21-Inch Gas-Powered–144cc & 2-in-13IN1 Self-Propelled Gas Lawn Mower–––21-inch
ColorBlueBlack and OrangeBlue–Green and BlackBlue2*5.0ahRedBlackBlack and OrangeBlackBright redBlue
ModelLSSG-H4WG752A025054-ATMA-0562-N3-0513MO60L419LSSG-M10-IIIBLM160H-21SPB8721S1AV8621S1WG737B8621SXCB8721PLSSG-M9

To evaluate catcher volume and airflow metrics, you can examine published specifications for the best bagging lawn mowers.

How We Selected Bagging Mowers

We identified bagging capability by scanning the title and feature lists of Amazon listings. Only models explicitly stating they support grass collection were included. We reviewed the published specifications to verify each unit offers this function. You can trust these details come directly from the manufacturer's data. We did not handle any products physically. Our process relies strictly on the specs provided in the online listings.

We ordered the results by availability first. Next, we sorted by overall rating weighted by count. Finally, we ranked by how many guide criteria the specs meet. This ensures you see the most relevant options first. We display only one size or variant per product family. This keeps the list focused on distinct models. The data reflects current online information.

Key Specs for Bagging Mowers

Match Deck Width to Yard

Cutting width determines how many passes you need to cover your lawn. The SENIX 22-Inch 170cc Self-Propelled Gas Mower features a 22-inch deck, which covers more ground per pass than narrower models. This is efficient for medium yards. If you have tight spaces or narrow paths, consider the Worx 16-Inch 40V Cordless Mower. Its 16-inch width allows for better maneuverability in confined areas. Choose a wider deck for speed and a narrower one for precision around obstacles.

Choose Power Source Carefully

Power type affects maintenance and operation. Gas models like the BILT HARD 21-Inch 201cc Self-Propelled Gas Mower offer high torque and no charging time, but require fuel and oil upkeep. Cordless options, such as the Worx 21-Inch 40V Cordless Push Lawn Mower, provide quiet operation and zero emissions. They rely on battery capacity, listed as 5.0 Ah for this model. Select gas for large, rugged jobs or cordless for smaller, cleaner tasks with existing battery tools.

Evaluate Drive Type Needs

Drive type changes how you operate the mower. Self-propelled models, like the SENIX 21-Inch 170cc Self-Propelled Gas Mower, move forward on their own, reducing physical effort. This is helpful on slopes or for longer mowing sessions. Push mowers, such as the Greenworks 60V 17-Inch Push Lawn Mower, require you to walk behind them. They are lighter and simpler but demand more effort. Choose self-propelled for ease of use and push for lightweight storage and lower weight.

Check Engine Displacement for Gas

Engine displacement, measured in cubic centimeters (cc), indicates the power of gas engines. The BILT HARD 21-Inch 201cc Self-Propelled Gas Mower has a 201cc engine, offering more power than the PowerSmart 21-Inch 140cc Self-Propelled Gas Mower. Higher cc generally means better performance in thick grass. The AMERISUN 21" Self-Propelled Gas Mower uses a 170cc engine, a balanced choice for moderate lawns. Match displacement to your grass density and yard size for consistent cutting.

Review Battery Voltage and Ah

For cordless mowers, voltage and amp-hours (Ah) determine runtime and power. The NovorikX 21-Inch 60V Self-Propelled Mower uses a 60V system with dual 5.0 Ah batteries for extended runtime on larger lawns. The Worx 21-Inch 40V Cordless Push Lawn Mower uses a 40V system with a 5.0 Ah battery, suitable for smaller yards. Higher voltage often provides more cutting power, while higher Ah extends operation time. Check these specs to ensure the mower lasts through your entire yard.

Frequently asked questions

Which gas mower has the largest cutting width?

The SENIX 22-Inch 170cc Self-Propelled Gas Mower offers the widest deck at 22 inches. This width allows you to cover more ground per pass than the 21-inch or smaller models. It pairs this coverage with a 170cc engine for reliable power during bagging tasks.

What is the lightest bagging lawn mower on the list?

The Worx 16-Inch 40V Cordless Mower is the lightest option at 33.8 pounds. Its compact design makes it easy to maneuver in tight spaces. You can lift and store it with minimal effort compared to heavier gas models that weigh over 60 pounds.

Do any models support self-propelled drive for bagging?

Yes, most models support self-propelled drive to help you manage clippings. The SENIX 22-Inch and BILT HARD 21-Inch gas mowers both offer this feature. Cordless options like the NovorikX 21-Inch 60V also include self-propulsion to reduce physical strain while bagging.

Which mower is best for small yards under 1/4 acre?

The Worx 16-Inch 40V Cordless Mower is designed for lawns up to 1/4 acre. Its narrow 16-inch deck fits easily into tight spaces. You get a lightweight, battery-powered tool that handles bagging without the bulk of larger gas engines.

Are there brushless motor options for quiet bagging?

Several cordless models feature brushless motors for efficiency. The Worx 21-Inch 40V and Greenworks 60V 17-Inch mowers both use brushless technology. These motors typically offer longer runtime and less maintenance, which is useful when you need to empty bags frequently.

Can I use these mowers for mulching and bagging?

Most models support 3-in-1 functions including mulching and bagging. The SENIX 21-Inch 170cc and BILT HARD 21-Inch mowers both allow you to switch between modes. This flexibility lets you mulch for nutrient return or bag for a clean yard look.

See also