Choosing the right large petrol lawn mower can feel overwhelming with so many options available. You want something powerful enough for your expansive lawn, durable, and easy to handle. We’ve tested and reviewed some of the top contenders to help you make an informed decision.
Quick Product Comparison
| Product | Image | Check Price |
|---|---|---|
| 1. Greenworks 24V Mower |  |
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| 2. Craftsman CMEMW213 Mower |  |
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| 3. M800Plus Robot Mower |  |
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| 4. LawnMaster LMRM1801 Mower |  |
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Our Top 4 Best Large Petrol Lawn Mower Reviews – Expert Tested & Recommended
1. Greenworks 24V Mower
The Greenworks 24V 13-Inch Brushless Cordless Push Lawn Mower with 4.0Ah Battery & Charger is a fantastic option for those seeking a powerful yet easy-to-handle mower. This cordless wonder makes tackling your lawn a breeze, offering the power you need without the hassle of cords or gas. Its lightweight design ensures comfortable use, even for extended periods.
Key Features That Stand Out
- ✓ Powerful brushless motor for efficient cutting
- ✓ Lightweight 13-inch deck for easy maneuverability
- ✓ Single lever 5-position height adjustment
- ✓ 2-in-1 design for mulching and bagging
Why We Recommend It
This Greenworks mower is a great choice because it blends performance with user-friendliness. It’s ideal for smaller to medium-sized yards where the convenience of cordless operation is highly valued. You get a clean cut every time without the noise and emissions of a petrol mower.
Best For
Homeowners with small to medium yards looking for a reliable, eco-friendly, and easy-to-use mowing solution.
Pros and Cons
Pros:
- Quiet operation compared to petrol mowers
- No need to buy or store gasoline
- Easy push-button start
- Lightweight and easy to maneuver
Cons:
- Battery life may be a limitation for very large lawns
- Cutting width is smaller than some petrol models
Customer Reviews
Customer Review: Initially, I was hesitant to order this product. Most of the reviews were positive so I took the plunge and completed the purchase. The thatcher arrived on time, well packaged, all the necessary parts were present with a package of replacement tines, no damaged parts, and a set of plain – simple –
Customer Review: This thing is extremely light, assembles in minutes, and does a pretty darn good job! I’ve been dethatching my lawns for years with commercial grade rentals from the local hardware store. Usually I would rent a machine for a couple hours to do my 1/4 acre lot and that would cost me around $50-60 ea.
2. Craftsman CMEMW213 Mower
The Craftsman CMEMW213 Corded Electric Push Lawn Mower packs a punch with its 13-AMP motor, making it a powerful choice for maintaining your lawn. Its 20-inch cutting deck covers more ground efficiently, and the 3-in-1 function offers versatility with mulching, bagging, and side discharge options. This is a reliable option for those who prefer corded electric power for its consistent energy supply.
Key Features That Stand Out
- ✓ Robust 13 Amp motor for strong cutting performance
- ✓ 20-inch cutting deck for wider coverage
- ✓ 3-in-1 functionality: mulch, bag, or side discharge
- ✓ Single lever height adjustment for ease of use
Why We Recommend It
We recommend the Craftsman CMEMW213 for its strong motor and wide cutting path, which significantly speeds up the mowing process for medium to large lawns. The corded design means you never have to worry about battery life, providing uninterrupted power for your entire yard. This mower offers excellent value and performance for its price point.
Best For
Homeowners with medium to large yards who appreciate the consistent power of a corded electric mower and need efficient cutting performance.
Pros and Cons
Pros:
- Powerful motor handles taller grass well
- Wide cutting deck saves time
- Consistent power without battery concerns
- Versatile 3-in-1 cutting options
Cons:
- The cord can be cumbersome to manage on larger or complex yards
- Requires access to an outdoor power outlet
Customer Reviews
Customer Review: Great mower for a small yard! I picked this up in early 2024 for $220, and it still looks like it’s the same price in 2025. If you don’t want to pay extra for cordless, or, like me, don’t have a good place to charge the battery, this is nice for small yards. Make sure to research the proper gauge extension cord.
Customer Review: Impressed with this powerhouse of a mower. Didn’t think it could handle the jungle that was my yard. Hadn’t mowed in two years. Blackberry vines were taking over. 2-3 foot tall grass was reforming the prairie back there. Small saplings were becoming real trees, magnificent redwoods even. This prince.
3. M800Plus Robot Mower
The M800Plus GPS 3D Vision Cordless Robot Lawn Mower offers a futuristic approach to lawn care, perfect for those who want to automate the mowing process. With its advanced app control and obstacle avoidance, it intelligently navigates your yard, ensuring a neat cut. This robot mower is a game-changer for maintaining large lawns with minimal effort.
Key Features That Stand Out
- ✓ GPS and 3D vision for accurate navigation
- ✓ App control for scheduling and monitoring
- ✓ AI-powered obstacle detection (150+ objects)
- ✓ Handles slopes up to 35%
- ✓ Mixed mowing pattern (orderly and random) for complete coverage
Why We Recommend It
This robot mower is a fantastic investment for busy homeowners or those who simply want to reclaim their weekends. Its smart technology ensures your lawn is consistently well-maintained, and the ability to handle obstacles and slopes makes it suitable for various yard types. For ultimate convenience, this is the way to go.
Best For
Tech-savvy homeowners with medium to large lawns who want a fully automated and hands-off mowing experience. It’s also a great fit for those looking for an advanced solution for lawn mowing on hills.
Pros and Cons
Pros:
- Fully automated lawn mowing
- Smart navigation and obstacle avoidance
- Remote control via smartphone app
- Quiet operation
- Low energy consumption
Cons:
- Higher initial cost compared to traditional mowers
- Requires initial setup and boundary wire installation (though this model may have advanced vision systems)
Customer Reviews
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4. LawnMaster LMRM1801 Mower
The LawnMaster 18-Inch 5-Blade Push Reel Lawn Mower is an eco-friendly and quiet option for maintaining your lawn. Its scissor-like cutting action promotes healthier grass, and it’s designed for effortless operation. This reel mower is perfect for those who prefer a manual approach and want a clean, precise cut without the noise or emissions of powered mowers.
Key Features That Stand Out
- ✓ Scissor-like cutting action for a healthier lawn
- ✓ 18-inch cutting deck with 9 height adjustment positions
- ✓ 10-inch front wheels for easy maneuverability
- ✓ Quiet and eco-friendly operation
Why We Recommend It
This LawnMaster reel mower is an excellent choice for environmentally conscious homeowners with smaller to medium-sized lawns. It provides a superior cut that promotes grass health and offers a peaceful mowing experience. It’s a great way to get some exercise while keeping your yard tidy, and it’s a reliable tool for lawn mowing in small yards.
Best For
Homeowners with small to medium lawns who prioritize grass health, quiet operation, and an eco-friendly mowing solution. It’s also a good option for those with uneven terrain if it’s not too steep.
Pros and Cons
Pros:
- Promotes a healthier lawn with its cutting action
- Extremely quiet operation
- No fuel or electricity required
- Low maintenance
Cons:
- Requires more physical effort than powered mowers
- May struggle with very tall or thick grass
- Cutting width is narrower than most powered mowers
Customer Reviews
Customer Review: I waited until I had used this mower a few times before leaving this review. This is my take on this mower. This goes in the top five greatest purchases I have made on Amazon. I never buy an important item online without a lot of research. I read every review like this one, so I will do my best to provide helpful details.
Customer Review: Anyone can put this together in less than 5 minutes. All’s needed is a fraction of upper body strength in order to snap on the handle bar assembly. No tools required besides your bare hands. Best Mower I have ever owned. Period. I no longer worry about an extension cord getting in the way, or gas not kicking in.
Complete Buying Guide for Best Large Petrol Lawn Mower
Essential Factors We Consider
When looking for the best large petrol lawn mower, a few key aspects stand out. We prioritize engine power and reliability – a strong engine ensures it can handle thick grass and larger areas without bogging down. Cutting width is crucial for efficiency; a wider deck means fewer passes. Ease of use, including comfortable handles, intuitive controls, and simple starting mechanisms (like electric start), makes a big difference during extended mowing sessions. Durability is also paramount; a robust build and quality materials mean your mower will last for years. Finally, features like mulching, bagging, and side discharge capabilities add versatility to how you manage your grass clippings. For larger yards, consider models that offer good maneuverability, perhaps even self-propelled options, and adequate fuel tank capacity.
Budget Planning
The cost of a large petrol lawn mower can vary significantly based on brand, features, and power. While budget models are available, investing a bit more often translates to better build quality, a more powerful engine, and enhanced durability. For large lawns, you might need to consider a higher price point for a mower that can handle the workload efficiently. Think about the long-term value; a more expensive mower that lasts longer and performs better can be more cost-effective than frequently replacing a cheaper model. Don’t forget to factor in potential ongoing costs like fuel, oil, and maintenance. If you’re looking for ways to keep your lawn healthy without breaking the bank, you might also want to explore options for lawn sprinklers for large yards.
Final Thoughts
Ultimately, the best large petrol lawn mower for you depends on your specific needs and lawn size. Consider the terrain of your yard – is it flat, hilly, or uneven? For steeper slopes, a lawn mower for hills might be necessary. If you frequently deal with thick or overgrown grass, prioritize engine power and blade design. Regular maintenance is key to ensuring your mower performs optimally for years to come; check out our guide on best lawn mower maintenance practices.
Frequently Asked Questions
Q: What is the difference between a self-propelled and a push petrol lawn mower?
A: A self-propelled petrol lawn mower has a drive system that powers the wheels, making it easier to move forward, especially on inclines or large, flat areas. A push mower requires you to manually push it forward, offering more control but demanding more physical effort. For large lawns, self-propelled models are generally recommended.
Q: How much power (engine size) do I need for a large lawn?
A: For a large lawn, especially one with thick or tough grass, look for petrol mowers with an engine size of at least 140cc. More powerful engines, often 160cc or higher, will provide better performance and make mowing less of a chore.
Q: How often should I change the oil in my petrol lawn mower?
A: It’s generally recommended to change the oil in your petrol lawn mower at least once a year, or after every 25-50 hours of use, whichever comes first. Refer to your mower’s manual for specific recommendations. Proper maintenance, like using the best starter fluid for lawn mowers, can also help keep it running smoothly.
Q: What features are important for a large petrol lawn mower?
A: For large lawns, look for a wider cutting deck (21 inches or more), a powerful engine, a large fuel tank, and features like electric start and self-propulsion. Mulching and bagging capabilities offer versatility in managing grass clippings.
Q: Can I use a petrol lawn mower on very thick grass?
A: Yes, petrol lawn mowers are generally well-suited for thick grass due to their powerful engines. However, if you consistently mow very thick or tall grass, you might benefit from a mower designed specifically for such conditions, or one that excels at tackling thick grass.
Finding the best large petrol lawn mower involves balancing power, efficiency, and ease of use for your specific needs. We hope our reviews and buying guide have helped you narrow down your choices. Happy mowing!