Best Petrol Walk-Behind Lawn Mowers of 2025

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Petrol walk-behind lawn mowers are an essential tool for maintaining a healthy and attractive lawn. These mowers are powered by petrol engines and are designed to cut grass evenly and efficiently. They come in various sizes and styles, from small push mowers to larger self-propelled models, making them suitable for any sized garden. With their powerful engines, these mowers can handle tough grass and weeds with ease, leaving your lawn looking neat and tidy. Overall, petrol walk-behind lawn mowers are a reliable and effective choice for any homeowner looking to keep their lawn in top condition.
At a Glance: Our Top Picks
Top 10 Petrol Walk-Behind Lawn Mowers
Einhell GC-PM 40/2 S Self-Propelled Lawn Mower
The Einhell GC-PM 40/2 S Mower is designed for medium to large gardens, offering a powerful 2 kW 4-stroke engine that makes mowing effortless. Its 40 cm cutting width allows you to tackle expansive areas quickly. You can easily adjust the cutting height in seven steps, ensuring a customised cut for your lawn. The large 45-litre grass collection sack means less frequent emptying, making your mowing experience more efficient and convenient.
Mountfield HP41 Petrol Lawnmower with 40L Collector
The Mountfield HP41 Lawnmower is an easy-to-use, hand-propelled mower that features a 39cm cutting width, making it perfect for small to medium-sized gardens. With an adjustable cutting height of five positions, you can effortlessly tailor the grass length to your preference. The lightweight design ensures excellent manoeuvrability, allowing you to navigate your garden with ease. Additionally, the 40L grass collector simplifies grass disposal, so you can maintain a tidy lawn without the hassle of frequent emptying.
Einhell 46cm Self-Propelled Petrol Mower
The Einhell Petrol Lawn Mower is designed for large gardens, offering a powerful 4-stroke engine that delivers high torque cutting power, making it ideal for tackling tough grass. You will appreciate the precise grass cutting with its nine-level height adjustment, allowing you to customise the cut from 25mm to 80mm effortlessly. The easy-start feature ensures you can quickly get going with minimal fuss, while the folding handle allows for convenient transport and storage. With a generous grass catch bag, you can mow for longer without frequent interruptions.
Webb WER410SP Self Propelled Lawnmower
The Webb WER410SP Lawnmower is a lightweight, self-propelled mower ideal for smaller lawns. Its 132cc 4-stroke engine ensures easy starting and smooth operation, allowing you to mow with minimal vibration and low fuel consumption. With seven cutting heights, you can easily adjust the blade for grass lengths between 25mm and 75mm, giving you flexibility for different lawn types. The large 45-litre collection bag means you can mow for longer without needing to stop and empty it, enhancing your mowing efficiency.
Fox 18" Petrol Lawn Mower with Turbo Suction
The Fox Petrol Lawn Mower offers a versatile 4-in-1 functionality, allowing you to cut, collect, side discharge, or mulch your grass with ease. Its 460mm quad cut blade ensures maximum cutting performance, giving you a clean and precise finish every time. With eight adjustable cutting heights ranging from 25mm to 75mm, you can easily select the perfect height for your lawn using the convenient single lever. This self-propelled mower eliminates the need for pushing, making mowing effortless and enjoyable for you.
Hyundai 20" Electric-start Self-propelled Lawnmower
The Hyundai Self-propelled Lawnmower is perfect for medium to large lawns, featuring a 508mm cutting width that ensures efficient mowing. Its powerful 196cc 4-stroke petrol engine offers easy starting and excellent fuel efficiency, giving you peace of mind while you work. With electric-start functionality and a recoil backup, you can start mowing at the push of a button, making your gardening tasks simpler. Plus, the self-propelled feature allows you to select from four walking speeds, allowing you to mow with ease and comfort.
Wolf 17" Self-Propelled Petrol Lawn Mower
The Wolf Petrol Lawn Mower is powered by a robust 139cc 4HP engine, ensuring you can tackle various terrains effortlessly. The recoil starting system allows you to start the mower without any hassle, getting you straight to work. With its self-propelled design, you'll find it easy to navigate your yard without straining yourself. The 17-inch blade and rear discharge feature provide a professional finish, while the adjustable cutting height lets you customise your lawn's appearance to your liking.
Webb WER510SP 20" Self Propelled Lawnmower
The Webb WER510SP Lawnmower is a powerful self-propelled mower, perfect for large lawns and rough terrain. Its robust 173cc 4-stroke engine ensures smooth operation and reduces vibration, making your mowing experience comfortable. With seven cutting heights ranging from 25mm to 75mm, you can easily adjust the blade to achieve the perfect lawn length. Additionally, the large 65-litre collection bag allows you to mow for longer without frequent emptying, enhancing your efficiency in maintaining your garden.
Hyundai 16" Petrol Lawnmower with Grass Collector
The Hyundai Petrol Lawnmower is perfect for small to medium lawns, featuring a 400mm cutting width that allows you to cover your garden efficiently. Its 79cc 4-stroke petrol engine ensures easy starting and helps you save on fuel consumption. With six adjustable cutting heights, you can achieve the ideal finish for your lawn, tailored to your specific needs. The 40-litre grass collector bag minimises interruptions, as it reduces the frequency of emptying cuttings, allowing you to focus more on mowing.
Mountfield HP185 Hand-Propelled Lawn Mower
The Mountfield HP185 Mower is a robust hand-propelled lawn mower powered by a reliable Stiga 139cc engine. With a cutting width of 46cm, it efficiently handles medium-sized lawns, making your mowing tasks quicker and easier. You can adjust the cutting height to suit different grass lengths thanks to the convenient single-lever adjustment feature. Additionally, the 60-litre grass collection chamber means less frequent emptying, allowing you to focus on the mowing without interruption.
Frequently Asked Questions (FAQs)
1. Are petrol lawnmowers better?
Powerful - a strong engine means a stronger cut, so petrol mowers often excel at cutting tougher grass types, such as long or rough sections.
2. Are walk behind mowers worth it?
Walk-behinds offer several advantages over riding models, including increased operator flexibility to move obstacles out of the mowing path without getting on and off of the machine, the ability to mow in confined spaces, and increased performance in trimming applications, says Moorlag.
During our petrol walk-behind lawn mower research, we found 117 petrol walk-behind lawn mower products and shortlisted 10 quality products. We collected and analyzed 15,087 customer reviews through our big data system to write the petrol walk-behind lawn mowers list. We found that most customers choose petrol walk-behind lawn mowers with an average price of £297.37.
The petrol walk-behind lawn mowers are available for purchase. We have researched hundreds of brands and picked the top brands of petrol walk-behind lawn mowers, including Einhell, Mountfield, Webb, Fox, Hyundai.

Toby Butcher is a Horticulturist, and he earned his title as a Master Gardener in 2016. Toby has acquired a 25-year experience as a home gardener planting, designing, grooming vegetables and flowers. He is the leader of a plant group in Durham. Toby owns a blog where he publishes articles on growing and growing your flowers at home, in a vase, or in a garden.