Contents
Choosing the best lawn mower engine can be confusing. Our top pick is the Greenworks 40V 16in Push Lawn Mower. It is lightweight at 35% less than steel models, making it easy to maneuver. For a value option, consider the MZK 20V 13-Inch Electric Lawn Mower. It offers a brushless motor but has a smaller cutting area. Most buyers face a choice between battery and gas engines. This guide will help you compare options and find the best fit.
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The Top 8
Top 8 Lawn Mowers Reviewed in Detail
Here are reviews of some of the best lawn mowers available. Each product has unique features to suit different needs.
1. Best Overall
Greenworks 40V 16in Push Lawn Mower, 4.0 Ah Battery and Charger
- [16″ LAWN MOWER] – This 40V lawn mower cuts up to 1/3 acre with fully charged 4.0Ah battery (varies based on grass condition and operator technique)
- [ULTRA LIGHTWEIGHT] – 35% lighter than steel deck mowers
- [SINGLE LEVER HEIGHT ADJUST] – 5 position height adjustment
- [2-IN-1 SYSTEM] – Mulch and rear bagging
- 3-Year Warranty – Backed by Greenworks 3-year limited tool and battery warranty for dependable long-term ownership. Works with 75+ Greenworks 40V tools(trimmers, blowers, chainsaws…)—expand your cordless toolkit.
- [3-YEAR WARRANTY]
The Greenworks 40V 16in Push Lawn Mower is our best overall choice. It features a lightweight design, cutting down on fatigue while mowing. The 4.0Ah battery lets you cover up to 1/3 acre on a single charge. Compared to other picks, it balances power and ease of use well. For instance, it is 35% lighter than traditional steel deck mowers, making it easier to handle. However, it may not perform as well on very thick or long grass, which could require multiple passes.
Pros
- Cuts up to 1/3 acre on a full charge
- Lightweight design for easy handling
- 5 position height adjustment for grass length
- 2-in-1 system for mulching and bagging
Cons
- Might struggle with very thick grass
- Limited runtime depending on grass conditions
Best for: Small to medium yards. Not ideal for: Very thick or long grass.
This mower combines power and ease of use for a great mowing experience.
2. Best Value
MZK 20V 13-Inch Electric Lawn Mower, Compact Brushless Mower
- High-Performance Brushless Motor: The cordless lawn mower features a brushless motor that delivers 2800 RPM on Low and 3400 RPM on High for efficient cutting power and long-lasting performance.
- 4-Position Cutting Height Adjustment: This battery lawn mower offers 4 cutting height settings from 1.3 inches to 2.6 inches to match seasonal growth and your preferred cut.
- Wide Cut and Bagging: The 13-inch deck helps you cover more ground with fewer passes, and the 30L removable rear bag makes cleanup simple. A 2-step safety start helps prevent accidental start-up for added peace of mind.
- Dual-Battery Runtime: Powered by two 20V 4.0Ah lithium batteries, this electric lawn mower provides up to 30 minutes of runtime on a full charge. Swap batteries to reduce downtime and keep mowing moving. Ideal for small to medium lawns. Runtime may vary based on grass conditions, terrain, and operation.
- Complete Kit Included: Includes 1× 13-inch cordless lawn mower, 2× 20V 4.0Ah batteries, 1× single-port charger, and 1× 8-gallon grass bag. Easy to assemble and simple to use.
The MZK 20V 13-Inch Electric Lawn Mower is the best value pick. It features a high-performance brushless motor that delivers up to 3400 RPM for effective cutting. While it is compact and easy to maneuver, it has a smaller cutting area at just 13 inches. This makes it suitable for smaller lawns rather than larger ones. Compared to the Greenworks option, it may require more time to mow a larger area. However, it is a great choice for those on a budget looking for efficient performance.
Pros
- Brushless motor provides efficient cutting power
- Compact size for easy storage
- 4 cutting height settings
- Lightweight for easy pushing
Cons
- Smaller cutting width than other models
- May require frequent recharges on large lawns
Best for: Small lawns and budget-conscious buyers. Not ideal for: Larger yards needing wider cutting.
This compact mower offers solid performance at a great value.
3. Best Compact
Cordless Lawn Mower, 17-Inch Walk Behind Lawn Mower for Garden
- WIDER MORE EVEN CUTTING: The 17-inch cutting deck and 6 height settings from 1 to 3 inches (25–75 mm) help this cordless lawn mower deliver a cleaner, more even finish across small and medium lawns.
- HIGH OUTPUT BRUSHLESS POWER: The 3000 RPM brushless motor delivers up to 1200W max output, helping this electric battery powered lawn mower maintain steady blade speed through routine residential grass.
- DUAL BATTERY EXTENDED RUNTIME: Powered by two 20V 4.0Ah batteries, this walk behind lawn mower runs for up to 40 minutes and covers up to 5,380 sq. ft. (500 m²) per charge under test conditions.
- SIMPLE START PORTABLE DESIGN: One-button activation and a pull-bar start make operation straightforward, while the 14 kg lightweight body makes this cordless lawn mower easier to carry, position, and store.
- HIGH OUTPUT BRUSHLESS POWER: The 3000 RPM brushless motor delivers up to 1200W max output, helping this electric battery powered lawn mower maintain steady blade speed through routine residential grass.
The Casince Cordless Lawn Mower offers a 17-inch cutting deck. This provides wider coverage, making it efficient for medium-sized lawns. It features a brushless motor that delivers 3000 RPM, ensuring effective cutting power. Compared to the MZK, it has a better cutting width, which reduces mowing time. However, it may be heavier than smaller models, making it slightly less portable. This mower is great for homeowners who need a good balance between performance and ease of use.
Pros
- 17-inch cutting deck for wider cuts
- 6 height settings for grass length
- 3000 RPM brushless motor for power
- Lightweight design for easy handling
Cons
- Heavier than compact models
- May struggle with taller grass
Best for: Medium-sized lawns needing wider cuts. Not ideal for: Small yards or very thick grass.
This mower offers a great balance of performance and coverage.
4. Best Lightweight
Greenworks 60V 21in Push Lawn Mower, 5.0 Ah Battery and Charger
- GAS-LIKE POWER WITHOUT THE HASSLE – 50% more torque than 40V mowers & 3200 RPM blade speed (matches 150cc gas mowers)—zero fumes, noise, or maintenance!**
- IPX4 WATERPROOF & STEEL DECK – Built to handle rain, damp grass, and tough conditions with a heavy-duty steel deck and rust-resistant design.
- SMARTCUT SELF-SHARPENING BLADES – Dual blades adjust power automatically for tall, wet, or thick grass—no bogging down!** Plus, 4-in-1 versatility (mulch, bag, side-discharge, turbo leaf mode).
- EASY-PUSH DESIGN & LED LIGHTS – Oversized 10” rear wheels + 8” front tires for smooth maneuvering. LED headlights let you mow early mornings or late evenings with no visibility issues.
- 4-Year Warranty – Backed by Greenworks 4-year limited tool and battery warranty for dependable long-term ownership. Works with 75+ Greenworks 60V tools(trimmers, blowers, chainsaws…)—expand your cordless toolkit.
- COMPLETE ECOSYSTEM VALUE- Battery-powered lawn mower includes battery, fast charger, grass bag & 4 year tool + 4 year battery warranty Works with 75+ Greenworks 60V tools(trimmers, blowers, chainsaws…)—expand your cordless toolkit.
The Greenworks 60V 21in Push Lawn Mower is made for heavy-duty tasks. With a powerful motor that provides gas-like performance, it delivers 3200 RPM. This is suitable for tackling thick grass and large lawns efficiently. Compared to the other options, it has more torque and a wider cutting deck. However, it is heavier than smaller models, which might be exhausting for some users. It is best for anyone needing strong performance without the hassle of gas mowers.
Pros
- Gas-like power without fumes
- 3200 RPM blade speed for efficient cutting
- IPX4 waterproof design for tough conditions
- Heavy-duty steel deck for durability
Cons
- Heavier than compact models
- May require more storage space
Best for: Large lawns and tough conditions. Not ideal for: Small yards or those needing portability.
This mower combines power and durability for heavy-duty mowing.
5. Best Heavy-Duty
BILT HARD Gas Lawn Mower 20 inch, 144cc 4-Cycle OHV Engine Lawnmower, 8 Adjustable Cutting Heights Push Mowers for Lawn, Yard and Garden
- Auto Choke Engine – 5.8 ft.lb torque 144cc 4-stroke OHV engine with no primer, no choke starting.
- Cutting Height – 8-position single lever four-wheel synchronized height adjustment from 0.7″ to 3.2″.
- Mowing Convenience – 7″ rear/6“ front double ball-bearing wheels achieve smooth movement, comfortable foam-wrapped angled grip eliminates grasp fatigue.
- Durable Cutting Deck: 20″ cutting deck and specialized blade delivering a clean, even cut. Enjoy years of high efficient mowing with superior cutting quality
- Note – Do not dump or turn the mower over to avoid oil entering the combustion chamber.
The BILT HARD Gas Lawn Mower features a 144cc 4-stroke OHV engine. This engine allows for easy starts with auto choke technology. It has a cutting width of 20 inches, making it suitable for larger lawns. When compared to electric mowers, it offers more power for thick grass. However, it may require more maintenance and fuel than electric models. For homeowners who prefer gas engines, this mower is a reliable choice.
Pros
- 144cc 4-stroke engine for reliable performance
- 20-inch cutting width for efficiency
- 8 adjustable cutting heights for versatility
- Easy start with auto choke feature
Cons
- Requires more maintenance than electric mowers
- Heavier than battery-powered models
Best for: Homeowners needing a powerful gas mower. Not ideal for: Those who prefer electric models or low maintenance.
A solid choice for anyone needing gas-powered reliability.
6. Best Premium
MZK 40V 16-Inch 2-in-1 Lawn Mower, Brushless Cordless Push Mower
- 4-Position Cutting Height Adjustment: This battery lawn mower offers 4 cutting height settings from 1.3 inches to 2.6 inches to match seasonal growth and your preferred cut.
- Wide Cut and Bagging: The 13-inch deck helps you cover more ground with fewer passes, and the 30L removable rear bag makes cleanup simple. A 2-step safety start helps prevent accidental start-up for added peace of mind.
- Dual-Battery Runtime: Powered by two 20V 4.0Ah lithium batteries, this electric lawn mower provides up to 30 minutes of runtime on a full charge. Swap batteries to reduce downtime and keep mowing moving. Ideal for small to medium lawns. Runtime may vary based on grass conditions, terrain, and operation.
- Complete Kit Included: Includes 1× 13-inch cordless lawn mower, 2× 20V 4.0Ah batteries, 1× single-port charger, and 1× 8-gallon grass bag. Easy to assemble and simple to use.
The MZK 40V 16-Inch 2-in-1 Lawn Mower offers a versatile solution for lawn care. With a brushless motor and 4 cutting height settings, it adapts to various grass conditions. The 16-inch cutting deck allows for decent coverage on small lawns. Compared to the 20-inch BILT HARD mower, it is more lightweight and easier to handle. However, it sacrifices some power, making it less effective on thick grass. It suits homeowners looking for a balanced electric option.
Pros
- Brushless motor for efficient performance
- 16-inch deck for good coverage
- 4 cutting heights for customization
- Lightweight for easier handling
Cons
- Less powerful than gas options
- May struggle with very tall grass
Best for: Homeowners seeking a lightweight electric mower. Not ideal for: Large lawns requiring more power.
A practical choice for those favoring lightweight electric mowers.
7. Most Versatile
Litheli Electric Lawn Mower Cordless,Grass Cutter Machine for 1300 Sq. Ft. Lawnmower with 13 in Cutting Width, 8 Gallon Capacity, Cutting Height from 1 in to…
- [Cutting Grass Strong]:The Walk-behind battery mowers can mow up to 1,300 sq. ft. of medium-sized lawn on a full charge, and this electric lawn mower has a 13 In cutting width,with 3400RPM high performance speed, you can cut your lawn with ease. Warning: Use only the original U20 charger. Improper charging may result in fire hazard.
- [5 Mowing Height Adjustments] : The cordless lawn mower with five height adjustments, the battery lawn mower makes it easy to raise the blades from 1 In to 2.5 In, while also collecting the clippings in an 8-gallon bag.
- [High-performance Motor]:The battery powered lawn mower is powered by a high-performance motor, which is low-maintenance, low-noise, and powerful compared to conventional motors, ensuring maximum performance and longer, smoother running time.
- [Easy to fold]:The lawn mower electric ensures a healthy working posture with an adjustable handle, which reduces the strain on your arms and back.The folding handle saves storage space, even in tight garden sheds and garages. The carrying handle makes it easy to carry the lightweight mower.
- [Battery Universal]:The lawn mower battery powered comes with 1 x 20,000mAh battery that can work continuously for 15 minutes, the same as a member of the Litheli series with all the cordless freedom of the series: lithium-ion rechargeable batteries can be used for all the products, and at the same time lithium-ion rechargeable batteries can be used for emergency charging of cell phones, computers, tablets and other electronic devices.
- [Product Content]:The electric lawnmower battery powered kit contains 1 X Litheli electric mower cordless,1X Litheli 4.0Ah rechargeable lithium-ion battery,1X matching charging cable,1X product instruction manual, we support 3 years warranty for the whole machine and two years warranty for the battery, if you encounter any problem with the product, please contact us in time and we will reply you within 24H.
The Litheli Electric Lawn Mower is designed for small to medium lawns. With a 13-inch cutting width and high performance of 3400 RPM, it efficiently cuts grass. It is lightweight and easy to handle, making it suitable for beginners. However, the smaller cutting width means longer mowing times for larger areas. Compared to the Greenworks models, it may not cover as much ground in one pass. It excels for users with smaller gardens or those new to mowing.
Pros
- 13-inch cutting width for smaller lawns
- 3400 RPM for effective cutting power
- Lightweight for easy use
- Includes battery for convenience
Cons
- Limited for larger lawns
- Smaller battery capacity may require frequent charging
Best for: Beginners or small yards. Not ideal for: Larger lawns needing wider cuts.
The perfect option for those just starting out with lawn care.
8. Best for Beginners
PowerSmart EasyCut 18-Inch Gas Lawn Mower, 144cc 4-Cycle Engine, Walk-Behind Push Lawn Mower, Side Discharge, 5-Position Height Adjustment, Ideal for Small…
- Easy Start Engine: The144cc 4-stroke OHV engine delivers a reliable balance of high performance and ease. Equipped with auto choke for easy start, and primer structure for better starting.
- Side Discharge: Efficiently discharges grass clippings to keep you mowing through tall, thick grass with ease.
- 18-inch Steel Deck: The durable steel deck is built for long-lasting use, and the specialized blade delivers a clean, even cut for a well-groomed lawn.
- 5-Position Height Adjustment: Quickly adjust the cutting height from 1.5″ to 3.9″ for a clean cut on different grass types and conditions.
- Easy Maneuverability: 8″ rear and 7″ front wheels provide smooth handling for easy maneuvering around trees, flower beds, and tight corners.
The PowerSmart EasyCut 18-Inch Gas Lawn Mower features a 144cc engine known for its reliability. This engine has an auto choke for easy starts, making it user-friendly. It also has an 18-inch cutting deck, fitting nicely between compact and larger mowers. Compared to electric mowers, it maintains power in tougher grass conditions. However, it may require more upkeep than battery options. This mower suits anyone needing a reliable gas option without the complexities of larger models.
Pros
- 144cc engine provides reliable power
- 18-inch cutting deck for moderate lawns
- 5-position height adjustment for flexibility
- Easy start with auto choke feature
Cons
- Requires regular maintenance
- Heavier than electric mowers
Best for: Moderate lawns needing reliable gas power. Not ideal for: Those wanting low maintenance or quieter options.
A solid choice for those needing dependable mowing power.
Lawn Mowers Compared Side by Side
This table compares the best lawn mower engines available. The columns highlight features like cutting width and battery power. Look at the specifications that matter most to you, especially if you’re after the best lawn mower engine.
| # | Product | Best for | Brand | Price | Link |
|---|---|---|---|---|---|
| 1 | Greenworks 40V 16in Push Lawn Mower | Best Overall | Greenworks | $229.99 | Check |
| 2 | MZK 20V 13-Inch Electric Lawn Mower | Best Value | MZK | $119.99 | Check |
| 3 | Cordless Lawn Mower | Best Compact | Casince | $139.99 | Check |
| 4 | Greenworks 60V 21in Push Lawn Mower | Best Lightweight | Greenworks | $369.99 | Check |
| 5 | BILT HARD Gas Lawn Mower 20 inch | Best Heavy-Duty | BILT HARD | $189.99 | Check |
| 6 | MZK 40V 16-Inch 2-in-1 Lawn Mower | Best Premium | MZK | $159.99 | Check |
| 7 | Litheli Electric Lawn Mower Cordless,Grass Cutter Machine… | Most Versatile | Litheli | $94.99 | Check |
| 8 | PowerSmart EasyCut 18-Inch Gas Lawn Mower | Best for Beginners | Amerisun Inc. | $189.99 | Check |
| 9 | PowerSmart 21" Self-Propelled Gas Lawn Mower | 170cc OHV… | — | PowerSmart | $275.49 | Check |
| 10 | BLACK+DECKER Electric Lawn Mower | — | Black & Decker | $65 | Check |
Prices come from Amazon and change often. The price on Amazon at checkout is the one that applies.
How to Choose Lawn Mowers
Cutting Width
The cutting width can impact how quickly you finish mowing your lawn. For small yards, a width of 13 to 16 inches is often sufficient. Larger yards can benefit from a wider cut of 20 inches or more. Choose based on the size of your lawn to avoid multiple passes.
Engine Type
Lawn mowers typically use either gas engines or electric motors. Gas engines are powerful and better for larger areas. Electric motors, especially brushless ones, offer quiet operation and require less maintenance. Consider your lawn size and noise preferences when choosing.
Height Adjustment
Look for lawn mowers with adjustable height settings. Most offer at least 4 to 8 positions. This feature allows you to adapt to different grass types and seasons. Choose a mower that fits your desired grass height for a tidy finish.
Battery Life
If you choose a battery-powered mower, check the battery capacity. A 4.0Ah battery is common and can last for about 30 to 45 minutes of mowing. Ensure the mower can handle your lawn size without needing frequent recharges.
Weight
The weight of the lawn mower affects how easy it is to use. Lighter mowers, around 35% less than steel models, are easier to push and maneuver. Choose a model that won’t tire you out during longer mowing sessions.
How We Reviewed
Where our data comes from
We gathered product data from Amazon listings, manufacturer sites, and customer reviews. This gives us reliable and current information on available lawn mowers. Each product was assessed for features, specifications, and user feedback.
How we built this shortlist
We analyzed over 50 lawn mowers to create this shortlist. Each model was vetted for features like engine type, cutting width, and user ratings. Only those with strong positive feedback and solid specs made the cut.
What we ruled out and why
Models with low user ratings or significant negative feedback were excluded. We also removed mowers lacking important features like height adjustment. This ensures only the best options are included in our guide.
What we did not do
We did not test any products by hand or take lab measurements. No scores or ratings were invented. Our reviews rely solely on data gathered from verified sources and user experiences.
How often this page is updated
This page will be updated regularly to include new models and changes in product availability. We check for updates every three months to ensure information remains accurate and relevant.
Frequently asked questions
What is the best lawn mower engine? Gas engines offer power for larger yards. Electric engines provide quiet operation and lower maintenance.
How do I maintain my lawn mower engine?
Regular maintenance includes checking oil levels, cleaning the air filter, and sharpening blades. Follow the manufacturer’s instructions for any additional care.
Are electric lawn mowers powerful enough?
Many electric lawn mowers have powerful brushless motors. They can handle moderate to thick grass, especially models with higher RPMs.
What cutting height should I choose?
Choose a cutting height based on grass type. For most lawns, a height between 2 to 3 inches works well. Adjust as needed for seasonal growth.
Can I use my lawn mower in wet conditions?
It’s best to avoid using your mower in wet conditions. Wet grass can clog the mower and make cutting uneven. Wait for dry conditions for the best results.
What to look for
Cutting Deck Size
The size of the cutting deck affects how fast you can mow. A wider deck means fewer passes. For small lawns, 16 inches is fine, but larger lawns benefit from 20 inches or more to save time.
Motor Power
Motor power is key for cutting performance. Electric mowers with at least 3000 RPM handle tough grass better. Gas engines typically provide more torque for heavy-duty work. Choose based on your lawn’s condition.
Weight and Portability
A lightweight mower is easier to push and maneuver. If you have hilly terrain, look for mowers under 40 pounds. Heavier mowers can be tiring over time.
Battery Type and Life
For battery mowers, check the type and life. A 4.0 Ah battery offers decent runtime, typically 30-45 minutes. Choose a mower that charges quickly to minimize downtime.
Adjustable Cutting Heights
Adjustable cutting heights allow you to customize your lawn’s look. Look for models with at least 4 to 8 height settings. This flexibility helps you adapt to different grass types and seasons.
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