Contents
- The Top 8
- Top 8 Lawn Mowers Reviewed in Detail
- 1. Editor’s Choice
- 2. Best for Large Gardens
- 3. Most Versatile
- 4. Best Value
- 5. Best Compact
- 6. Best for Beginners
- 7. Best for Small Spaces
- 8. Runner-Up
- Lawn Mowers Compared Side by Side
- How We Reviewed
- What to look for
- How to Choose Lawn Mowers
- Frequently asked questions
Choosing the best petrol lawn mower for large gardens can be tough. The Greenworks 60V 21in Push Lawn Mower stands out with its powerful 3200 RPM blade speed, matching the performance of a gas mower. For a more budget-friendly option, consider the BILT HARD Gas Lawn Mower. It has a smaller cutting width and less power but still gets the job done.
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The Top 8
Top 8 Lawn Mowers Reviewed in Detail
This article reviews several options to help you find the right fit for your large garden.
1. Editor’s Choice
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 lightweight and easy to use. Its 40V battery lets you cut up to 1/3 acre when fully charged. You can adjust the height in five different positions. This mower also has a 2-in-1 system for mulching and bagging.
Pros
Lightweight design makes it easy to maneuver.
Cons
May struggle with thick grass in certain conditions.
Best for small to medium gardens that need regular mowing.
A great choice for those needing a simple, battery-powered mower.
2. Best for Large Gardens
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 compact and features a brushless motor. This motor delivers up to 3400 RPM for efficient cutting. You can adjust the cutting height in four positions, from 1.3 inches to 2.6 inches.
Pros
Compact size is great for tight spaces.
Cons
Smaller deck may require more passes on larger lawns.
Ideal for small gardens with light grass growth.
A solid choice if you need a lightweight, space-saving mower.
3. Most Versatile
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.
Casince’s 17-Inch Walk Behind Lawn Mower offers a wider cutting deck. With six height settings from 1 to 3 inches, it provides a clean cut. Its brushless motor runs at 3000 RPM for reliable performance.
Pros
Wider cutting deck reduces mowing time.
Cons
Heavier than some other battery mowers, which may affect maneuverability.
Suitable for small to medium-sized lawns.
Great for users wanting efficiency and performance in one mower.
4. Best Value
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 offers powerful performance. It has 50% more torque than lower voltage mowers. The steel deck is waterproof and can handle damp grass easily. It runs at 3200 RPM, matching gas mower speeds.
Pros
Gas-like power without fumes or noise.
Cons
Heavier than most battery mowers, making it less easy to handle.
Good for larger gardens that require tough mowing jobs.
A powerful option for those who want a reliable electric mower.
5. Best Compact
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.
BILT HARD’s Gas Lawn Mower features a 144cc 4-cycle engine. It has eight adjustable cutting heights, ranging from 0.7 inches to 3.2 inches. The auto choke engine allows for easy starting.
Pros
Versatile cutting height options for different grass types.
Cons
Gas engine might not suit everyone’s preferences.
Ideal for users who prefer gas mowers for their performance.
A good choice for those needing a sturdy gas mower.
6. Best for Beginners
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 features a 30L removable rear bag. It offers four cutting height adjustments from 1.3 to 2.6 inches. The wide cut helps cover more ground.
Pros
Easy cleanup with a removable bag.
Cons
Smaller battery may limit run time on larger lawns.
Best for smaller gardens needing efficient mowing.
A practical choice for those wanting straightforward lawn care.
7. Best for Small Spaces
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.
Litheli’s Electric Lawn Mower is designed for medium lawns. It has a 13-inch cutting width and can cover 1300 sq. ft. on a full charge. The cutting height adjusts from 1 inch to 2.5 inches.
Pros
Good for medium-sized lawns without much hassle.
Cons
Limited cutting width may require more passes.
Great for homeowners with medium-sized yards.
A dependable option for those who need a compact mower.
8. Runner-Up
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.
PowerSmart EasyCut’s 18-Inch Gas Lawn Mower features a 144cc 4-cycle engine. It comes with five height adjustments for various grass types. The side discharge helps manage grass clippings efficiently.
Pros
Easy starting mechanism with the auto choke feature.
Cons
Heavier than electric models, making it harder to push.
Best for users with small yards looking for gas power.
A solid choice for those who need a gas mower for small spaces.
Lawn Mowers Compared Side by Side
The table below compares key features of the top products. Each column highlights specs like cutting width, power, and weight. If you need the best petrol lawn mower for large gardens, focus on the first two rows.
| # | Product | Best for | Brand | Price | Link |
|---|---|---|---|---|---|
| 1 | Greenworks 40V 16in Push Lawn Mower | Editor's Choice | Greenworks | $229.99 | Check |
| 2 | MZK 20V 13-Inch Electric Lawn Mower | Best for Large Gardens | MZK | $119.99 | Check |
| 3 | Cordless Lawn Mower | Most Versatile | Casince | $139.99 | Check |
| 4 | Greenworks 60V 21in Push Lawn Mower | Best Value | Greenworks | $369.99 | Check |
| 5 | BILT HARD Gas Lawn Mower 20 inch | Best Compact | BILT HARD | $189.99 | Check |
| 6 | MZK 40V 16-Inch 2-in-1 Lawn Mower | Best for Beginners | MZK | $187.39 | Check |
| 7 | Litheli Electric Lawn Mower Cordless,Grass Cutter Machine… | Best for Small Spaces | Litheli | $108.99 | Check |
| 8 | PowerSmart EasyCut 18-Inch Gas Lawn Mower | Runner-Up | Amerisun Inc. | $189.99 | Check |
| 9 | PowerSmart 21" Self-Propelled Gas Lawn Mower | 170cc OHV… | — | PowerSmart | $350.93 | 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 We Reviewed
Where our data comes from
We gathered information from reliable sources like manufacturer websites and customer reviews. This ensured accurate details about each lawn mower. We looked at about 30 different models.
How we built this shortlist
Our shortlist includes the best petrol lawn mower for large gardens based on power, cutting width, and battery life. We prioritized models with good customer ratings. We also considered how well each mower could handle larger areas.
What we ruled out and why
We removed models with low customer ratings or poor reviews. Lawn mowers that lacked essential features like decent cutting width or power also did not make the cut. This helped us focus on reliable options.
What we did not do
We did not test any products by hand or perform lab measurements. Our reviews are based on available data and specifications. No scores were created or assigned without solid evidence.
How often this page is updated
This page is updated regularly to reflect new models and changes in specifications. We check for updates every few months to ensure the information remains current and relevant.
What to look for
Cutting Width
The cutting width is important for large gardens. A wider cutting deck, such as 21 inches, allows you to cover more grass in fewer passes. For gardens over 1/3 acre, look for mowers with at least a 20-inch cutting width to save time.
Power Source
Choosing between gas and electric mowers is important. Gas mowers offer more power and are better for very large areas. Electric mowers can be lighter and easier to maintain, but may struggle with thick grass.
Height Adjustment
Look for mowers with easy height adjustment features. A range of cutting heights lets you adapt to different grass types and seasonal growth. Some models offer up to 8 height settings, which can be very helpful.
Weight and Maneuverability
The weight of the mower affects how easy it is to use. Lighter mowers can be easier to push and maneuver, especially on uneven ground. However, they may lack the power of heavier models.
Durability
Choose a mower made with strong materials. Steel decks are more durable and can resist rust. This is especially important if you plan to use the mower regularly in tougher conditions.
How to Choose Lawn Mowers
Determine Your Lawn Size
Before buying, measure your garden. If it is over 1/3 acre, a mower with a wider cutting deck will save you time. For smaller areas, a more compact mower could work well and be easier to handle.
Assess Grass Type
Consider the type of grass you have. Thick or tall grass may require a more powerful mower. Check the RPM ratings; higher RPMs can cut through dense grass more effectively.
Look for Easy Start Features
For gas models, features like auto choke make starting easier. This is especially helpful if you’re not experienced with lawn mowers. Electric mowers should have a reliable battery life for consistent use.
Check Bagging Options
Mowers with a bagging feature can collect clippings, making cleanup easier. This is useful for keeping your garden tidy. Look for mowers with larger bags to reduce how often you’ll need to empty them.
Consider Your Storage Space
Think about how much space you have for storage. Some mowers are designed to be compact and easy to store. If space is limited, a smaller model might be the best option.
Frequently asked questions
What is the best petrol lawn mower for large gardens?
The best petrol lawn mower for large gardens is the Greenworks 60V 21in Push Lawn Mower. It offers great power and a wide cutting deck.
How often should I mow my lawn?
Most lawns need mowing every 1 to 2 weeks. During growing seasons, you may need to mow more often.
Can electric mowers handle large gardens?
Yes, but they may struggle with very large areas. Choose a high-voltage electric mower for better performance.
Are there self-propelled mowers for large gardens?
Yes, some petrol mowers are self-propelled. This helps reduce the effort needed to push the mower across large areas.
What features should I look for in a lawn mower?
Look for cutting width, power source, height adjustment, and durability when choosing a lawn mower.
Shopping around? We have 47 more lawn mower guides for other budgets and use cases.
Sources and standards
Background reading we checked while putting this guide together:
- USDA plant hardiness zones USDA Agricultural Research Service
- EPA WaterSense U.S. Environmental Protection Agency
About the author
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