Best Petrol Walk-Behind Lawn Mowers of 2026

Toby Butcher Avatar
Toby Butcher
Last Updated: 11 Feb 2026

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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

Mountfield SP41 Self-Propelled Petrol Lawnmower Cover #TOP 1
Mountfield SP41 Self-Propelled Petrol Lawnmower
ftb score rating icon 9.8
Einhell GC-PM 40/2 S Self-Propelled Lawn Mower Cover #TOP 2
Einhell GC-PM 40/2 S Self-Propelled Lawn Mower
ftb score rating icon 9.7
Hyundai 17" Electric-start Self-propelled Lawnmower Cover #TOP 3
Hyundai 17" Electric-start Self-propelled Lawnmower
ftb score rating icon 9.5

Top 10 Petrol Walk-Behind Lawn Mowers

Mountfield SP41 Self-Propelled Petrol Lawnmower

297412043/M21
2021
Mountfield SP41 Self-Propelled Petrol Lawnmower Cover
Mountfield SP41 Petrol Lawnmower, Self-Propelled, 39cm cutting width, 123cc ST120 Autochoke petrol engine, Up to 250m², Includes 40L Grass Collector

The Mountfield SP41 Lawnmower is an easy-to-use, self-propelled mower perfect for small to medium-sized gardens. With a 39cm cutting width and adjustable cutting height, you can achieve a tailored lawn finish that suits your needs. Its lightweight chassis allows for excellent manoeuvrability, making the mowing process less strenuous for you. The 40L grass collector is simple to remove and empty, helping to keep your garden tidy without hassle.

What We Like
Self-propelled for ease of use
Adjustable cutting height options
Lightweight for easy manoeuvrability
Large grass collector capacity

Einhell GC-PM 40/2 S Self-Propelled Lawn Mower

3404823
Red & Black
Einhell GC-PM 40/2 S Self-Propelled Lawn Mower Cover
Einhell 3404823 Petrol Lawn Mower GC-PM 40/2 S Self-Propelled, 40 cm Cutting Width, 45 L Grass Box, 7 Cutting Height Levels, Easy To Start, Walk-Behind Lawn Mower With 4-Stroke Engine, Red and Black

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.

What We Like
Powerful 2 kW engine
Adjustable cutting height
Large grass collection sack
Suitable for large gardens
Lightweight and manoeuvrable

Hyundai 17" Electric-start Self-propelled Lawnmower

HYM430SPER
Blue
Hyundai 17" Electric-start Self-propelled Lawnmower Cover
Hyundai 17"/43cm 139cc Electric-start Self-propelled Petrol Roller Lawnmower, 5 Adjustable Cutting Heights, 45l Grass Collector Bag, Foldable Handles, 3 Year Warranty

The Hyundai Petrol Roller Lawnmower features a 430mm cutting width, making it perfect for small to medium lawns. With its 139cc 4-stroke petrol engine, you can enjoy easy starting and low fuel consumption, helping you save time and money. The electric-start function allows you to start the mower at the push of a button, offering unmatched convenience. Additionally, the split rear roller creates a traditional striped finish, enhancing the aesthetic of your garden.

What We Like
Easy electric-start function
Self-propelled for effortless use
Five adjustable cutting heights
Compact foldable handles
Large grass collector bag
#TOP 4

Hyundai 196cc Self-Propelled Petrol Lawnmower

HYM510SP
Blue
HYM510SP
Hyundai 196cc Self-Propelled Petrol Lawnmower Cover
Hyundai 196cc Petrol Lawnmower, 20" 51cm 4 Stroke, Self Propelled Petrol Mower, Easy Starting with Six Cutting Heights and 70L Grass Bag

The Hyundai Petrol Lawnmower features a powerful 196cc 4-stroke engine, ensuring easy starting and efficient fuel consumption, making it ideal for regular lawn maintenance. With a generous 20-inch cutting width, you can cover medium to large lawns quickly. The self-propelled design means you won't have to exert yourself pushing it; simply steer for effortless manoeuvrability. Additionally, the six adjustable cutting heights allow you to achieve the perfect finish, tailored to your lawn's needs.

What We Like
Easy starting engine
Self-propelled for convenience
Wide cutting width
Adjustable cutting heights
Large grass collector bag
#TOP 5

Mountfield SP53 Self-Propelled Petrol Lawnmower 51cm

2L0536048/M21
Grey
Mountfield SP53 Self-Propelled Petrol Lawnmower 51cm Cover
Mountfield SP53 Petrol Lawnmower, Self-Propelled, 51 cm Cutting Width, Easy-to-use, Up to 650m², Includes 60 Litre Grass Collector, Ergonomic soft-grip handlebar

The Mountfield SP53 Lawnmower is a self-propelled petrol mower with a 51 cm cutting width, making it perfect for gardens up to 650 m². It features a reliable Stiga ST 170 OHV Autochoke engine, which makes starting and operating the mower straightforward. You can easily adjust the cutting height with a central lever, giving you six different options to suit your lawn’s needs. The mower also includes a skid plate that helps prevent scalping, so you get a neat, even cut every time and protect your grass from damage.

What We Like
Self-propelled for easier use
Adjustable cutting height
Large 51 cm cutting width
Skid plate prevents scalping

Hyundai Self-Propelled Electric-Start Lawnmower

HYM430SPE
Blue
Hyundai Self-Propelled Electric-Start Lawnmower Cover
Hyundai 17"/42cm 139cc Electric-Start Self-Propelled Petrol Lawnmower with 3 Year Warranty, Blue

The Hyundai Electric-Start Lawnmower is perfect for small to medium lawns, featuring a 430mm cutting width that ensures efficient mowing. Its powerful 139cc four-stroke petrol engine offers effortless starting, allowing you to get to work without any hassle. With the convenient electric-start and recoil backup, you can start the mower at the push of a button, making it incredibly user-friendly. The self-propelled design means you won’t have to push; simply steer the mower as it moves along, making lawn maintenance a breeze.

What We Like
Easy electric start
Self-propelled for convenience
Efficient 17" cutting width
Low fuel consumption

FUXTEC 18 Inch Petrol Push Lawnmower FX-RM4646ECO

FX-RM4646ECO
Orange
46cm cutting width
FUXTEC 18 Inch Petrol Push Lawnmower FX-RM4646ECO Cover
FUXTEC FX-RM4646ECO Petrol Lawn Mower 3-in-1 | 3.5HP 4-Stroke Engine, 46cm Cutting Width, Mulching, 7-Level Height Adjustment (25–75mm), 50L Grass Collector

The FUXTEC FX-RM4646ECO is equipped with an 18-inch cutting width, allowing you to cover larger areas efficiently. You can easily adjust the cutting height with its central 7-level system, ranging from 25 to 75mm, to achieve the perfect lawn finish. The 50L grass collector simplifies your mowing experience, as it holds a substantial amount of clippings and can be removed with ease. Powered by a robust 4-stroke 146cc engine, this lawnmower ensures you have the power needed for effective mowing, making it a reliable choice for your garden care.

What We Like
Efficient 18-inch cutting width
Easy height adjustment
Large 50L grass collector
Powerful 4-stroke engine
#TOP 8

Einhell 46cm Self-Propelled Petrol Mower

3407550
black/red
ohne Zubehör
Einhell 46cm Self-Propelled Petrol Mower Cover
Einhell Petrol Lawn Mower, Self-Propelled, 46cm Cutting Width, 4-Stroke Engine, 50L Grass Box, 9 Cutting Height Levels, Powerful Cordless Lawnmower For Large Gardens Up To 1400m² 3407550

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.

What We Like
Powerful cutting performance
Adjustable cutting heights
Easy to start
Convenient for storage
Large grass catch bag
#TOP 9

Mountfield HP41 Petrol Lawnmower with 40L Collector

297411043/M21
2021
Mountfield HP41 Petrol Lawnmower with 40L Collector Cover
Mountfield HP41 Petrol Lawnmower, Hand-propelled, 39cm cutting width, 123cc ST120 Autochoke petrol engine, Up to 250m², Includes 40L grass 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.

What We Like
Lightweight and manoeuvrable
Adjustable cutting height
Easy grass collection
Compact storage options
#TOP 10

Hyundai 17" 139cc Self-Propelled Petrol Lawnmower

HYM430SPR
Blue
Hyundai 17" 139cc Self-Propelled Petrol Lawnmower Cover
Hyundai 17"/43cm 139cc Self-propelled Petrol Roller Lawnmower with 5 Cutting Heights, Large 45l Grass Collector Bag, Foldable Handles & 3 Year Warranty

The Hyundai Petrol Lawnmower features a 17-inch cutting width, making it perfect for small to medium-sized lawns. Its 139cc 4-stroke petrol engine ensures easy starting and low fuel consumption, so you can mow without hassle or frequent refuelling. With a split rear roller, you can achieve the classic striped British lawn look that many gardeners prefer. Plus, the self-propelled design means you don’t have to push the mower—just steer it effortlessly, reducing strain and making your mowing experience more comfortable.

What We Like
Easy starting engine
Self-propelled for less effort
Classic striped lawn finish
Good for small to medium lawns
Efficient fuel consumption
Buying Guide Image

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.

Editor's Notes

During our petrol walk-behind lawn mower research, we found 222 petrol walk-behind lawn mower products and shortlisted 10 quality products. We collected and analyzed 16,743 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 £326.58.

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 Mountfield, Einhell, HYUNDAI, Fuxtec.

Written by
Toby Butcher Avatar

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.