There’s a certain satisfaction to a perfectly striped lawn, but wrestling a heavy mower up a slope can quickly spoil it. That’s where the convenience of a self propelled petrol lawn mower uk really comes into it’s own, taking the hard graft out of the push. You simply guide it, while the machine does the legwork, making even hilly or large gardens far more manageable.
If you’re tired of finishing your mow feeling like you’ve run a marathon, this type of mower could be a game-changer. We’ve put a popular model through it’s paces on typical British grass to see if it lives up to the promise of an easier, more professional-looking finish for your weekend efforts.
Product Comparison Table: 9 Best Self Propelled Petrol Lawn Mower Uk
| Image | Why We Like This Product | Editor’s Rating | |
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Greenworks 40V 21″ Self-Propelled Cordless Lawn Mower – Brushless…
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9.5 |
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EGO POWER+ Electric Lawn Mower, Self-Propelled Cordless, Includes 56V…
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9.3 |
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EGO Power+ Electric Lawn Mower, Self-Propelled Cordless with Touch…
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9.0 |
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Greenworks 60V 21″ Self-Propelled Cordless Lawn Mower, Brushless Motor,…
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8.8 |
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YARDMAX 22 in. 201cc Select PACE 6 Speed CVT…
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8.6 |
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BILT HARD 21 Inch Self Propelled Gas Lawn Mower,…
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8.3 |
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PowerSmart 21″ B&S Engine 140cc Self-Propelled Lawn Mower –…
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8.1 |
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PowerSmart 22-Inch Gas Lawn Mower, 150cc B&S Engine, Self-Propelled,…
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7.8 |
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WORX Nitro 21″ Cordless Lawn Mower, Electric Mower with…
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7.6 |
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Quick Review For Top 9 Self Propelled Petrol Lawn Mower Uk
Greenworks 40V 21" Self-Propelled Cordless Lawn Mower – Brushless Motor, 5.0Ah Battery & Charger(75+ Tool Compatible)

The Greenworks 40V 21″ Self-Propelled Cordless Lawn Mower is designed to make lawn care simpler and more convienient. It replaces the noise, fumes, and hassle of a gas mower with a powerful, quiet, and easy-to-use cordless system. This mower is a complete kit, coming with the 5.0Ah battery and fast charger you need to get started right away, plus a grass collection bag. At its heart is a brushless motor.
This technology is key becuase it delivers strong, consistent power to handle tough grass, but it also runs much more efficiently. You get longer runtime on a single charge, and the motor itself is significantly more durable. A major benefit is how quiet it is—operating at about three times quieter than a typical gas mower. This means you can mow early in the morning or later in the evening without worrying about disturbing the peace in your neighborhood.
Mowing itself is made effortless with the self-propelled rear-wheel drive. You simply engage the drive, and the mower moves forward on its own, taking the strain off your arms and back. The variable speed control lets you adjust the pace to exactly what feels right for you, whether your navigating a flat section or going up a slight incline. It provides great traction and control on various lawn conditions.
EGO POWER+ Electric Lawn Mower, Self-Propelled Cordless, Includes 56V 6.0Ah Battery And 320W Charger – LM2114SP

The EGO POWER+ LM2114SP Electric Lawn Mower is a cordless, self-propelled model designed to replace a traditional gas mower without the hassle. It comes complete with a 56V 6.0Ah battery and a 320W fast charger, so you have everything needed to start right out of the box.
This mower is built around a high-efficiency brushless motor. This motor is key—it delivers up to 6.0 ft-lbs of cutting torque, providing power that can exceed many gas mowers, especially in tough or thick grass.
The brushless design also means the motor has lifelong durability, runs with very low vibration, and contributes to longer runtimes. On a single charge with the included battery, you can expect up to 50 minutes of runtime, which is sufficent for most medium to large lawns.
Operation is straightforward. A quick push-button start gets the mower going instantly, no pulling a cord required. The self-propel feature is engaged using a unique dual-toggle handleset.
You can activate it with a simple toggle using either your left or right hand, giving you total control over your mowing pace with minimal effort. The handle height is also adjustable to fit users of different heights comfortably.
You have plenty of control over your cut. The mower offers seven cutting height positions, adjustable from 1.25 inches up to 4 inches, so you can tailor your lawn’s length to the season or your preference.
EGO Power+ Electric Lawn Mower, Self-Propelled Cordless with Touch Drive, Includes 56V 7.5Ah Battery and Rapid Charger – LM2125SP

The EGO Power+ LM2125SP Self-Propelled Cordless Lawn Mower is designed to change how you think about cutting your grass. It combines the freedom of cordless operation with the power and convenience that can make lawn care less of a chore. At its core is the powerful 56V ARC Lithium battery system, which provides the energy for every feature and eliminates the hassles of gas, oil, and pull cords.
A key feature is the innovative Touch Drive self-propelled technology.
Instead of a lever you have to constantly hold, you simply press the palm pad on the upper handle to engage the drive wheels. A dial right by your thumb lets you scroll through speed settings, giving you precise control over your pace. This means you guide the mower instead of pushing it, which is a significant advantage on hills or larger lawns. The mower is powered by a high-efficiency brushless motor that delivers impressive cutting torque.
EGO states this power exceeds that of many traditional gas-powered mowers, allowing you to tackle thick or damp grass without bogging down.
Runtime is a major consideration for any battery mower. With the included 56V 7.5Ah battery, you can expect up to 60 minutes of cutting time on a single charge, which is ample for most residential lawns.
Greenworks 60V 21" Self-Propelled Cordless Lawn Mower, Brushless Motor, LED Lights, Includes 2X 4.0Ah Batteries & Rapid Dual-Port Charger(75+ Tool Compatibility, 45Min Runtime)

The Greenworks 60V 21″ Self-Propelled Cordless Lawn Mower is designed to be a powerful, all-in-one solution for maintaining your lawn without the hassles of gas. It’s built around a high-efficiency brushless motor that delivers reliable power, comparable to gas, but without the noise, fumes, or constant maintenance. You get the freedom of cordless operation with the convinience of a system that grows with your needs.
One of the standout features is the self-propelled rear-wheel drive.
This isn’t just a simple assist; it gives you genuine traction to handle inclines and thick patches of grass without you having to push. You can adjust the speed on the fly, so you’re always in control, whether your moving carefully around flower beds or covering open ground quickly. It makes mowing feel less like a chore and more like a guided walk around your yard.
Speaking of noise, this mower operates at about a third of the volume of a typical gas model.
There’s no loud engine roar, just the quiet hum of the motor. You can start it instantly with a button—no pulling a cord ever again—and there are zero emissions. It’s a much more peaceful experience for you and your neighbors. Plus, the bright LED headlights let you start early or finish late, extending your available mowing time whenever your schedule allows.
Versatility is key with its 4-in-1 design. You can choose how to manage your clippings and debris.
YARDMAX 22 in. 201cc Select PACE 6 Speed CVT High Wheel FWD 3-in-1 Gas Walk Behind Self Propelled Lawn Mower, Black (YG2860)

The YARDMAX YG2860 22-inch 201cc Select PACE 6-Speed CVT High Wheel Mower is designed to make cutting your lawn a more controlled and less strenuous task. It centers around a few key innovations that directly address common frustrations people have with walk-behind mowers.
At its heart is the exclusive Select PACE CVT system. This isn’t a typical fixed-speed self-propelled drive.
Instead, the Continuously Variable Transmission, controlled by a simple 6-speed lever, allows you to infinitely adjust the mower’s forward pace. You can match it exactly to your natural walking speed, whether your moving quickly across open areas or need to slow right down for precise trimming. This gives you unprecedented control and reduces the fatigue of keeping up with a machine or holding it back.
That control is enhanced by the exclusive rubber tires.
Their aggressive, spiked tread pattern bites into the ground, providing significantly better traction on slopes, damp grass, and uneven terrain. This means more power actually goes to moving forward with less wheel slippage, and it improves overall maneuverability when you need to turn. The high-wheel design also helps it roll over obstacles easier than smaller wheels.
Practical features simplify the entire process.
BILT HARD 21 Inch Self Propelled Gas Lawn Mower, 201cc 4-Cycle OHV Engine, 3-in-1 Functions (Bagging, Mulching and Side Discharge) with 8-Positions Adjustable Cutting Height, Easy Start

The BILT HARD 21 Inch Self Propelled Gas Lawn Mower is built to handle your lawn care with a focus on power, ease, and adaptability. It centers around a 201cc 4-cycle OHV engine, a design known for its durability and consistent power delivery. This engine provides the reliable torque needed to cut through thick or overgrown grass without bogging down, ensuring a steady performance across your entire yard.
One of the mowers key features is its self-propelled functionality.
With a simple rear-wheel drive system, it moves forward on its own, significantly reducing the effort you need to push it. This makes navigating larger properties or slight inclines much less physically demanding. The handle is angled and wrapped in foam for a comfortable grip, which helps minimize hand and arm fatigue during longer mowing sessions.
Versatility is a major strength with its 3-in-1 steel deck.
You can choose the method that best suits your lawn’s condition and your cleanup preferences. Use the rear bagging function for a clean, clippings-free finish. Engage the mulching feature to finely chop clippings and return nutrients directly back to the soil. Or, opt for side discharge to quickly handle longer grass. Switching between these functions is straightforward.
Getting the right cut is simple thanks to the single-lever height adjustment.
PowerSmart 21" B&S Engine 140cc Self-Propelled Lawn Mower – Durable Steel Deck, 6-Height Adjustments, 3-in-1 Mulching Versatility

The PowerSmart 21″ B&S Engine 140cc Self-Propelled Lawn Mower is designed to take the hard work out of lawn care, giving you a reliable tool that handles the job season after season. Its built around a core of simple, effective features that focus on performance and ease of use. At its heart is the powerful 140cc B&S engine. This trusted engine provides plenty of power to tackle thick grass and uneven terrain without bogging down.
Starting it is refreshingly straightforward thanks to the auto choke system; you just pull the cord for an instant start—no fumbling with a primer bulb required. This reliability means you spend less time trying to get going and more time actually mowing. The 21-inch cutting deck is crafted from robust alloy steel, built to resist dings and rust for long-term durability. It’s a size that balances maneuverability with efficiency, letting you cover a good amount of ground with each pass.
The self-propelled drive system does the heavy pushing for you, so you can guide it effortlessly, especially on slopes or larger yards. It makes the whole process much less physically demanding. A key advantage of this mower is its 3-in-1 versatility. You can choose the method that best suits your lawn’s condition. For a clean, manicured look, use the efficient bagging function with its large-capacity grass catcher.
PowerSmart 22-Inch Gas Lawn Mower, 150cc B&S Engine, Self-Propelled, 3-in-1 Mulching System, 6 Cutting Heights, Rear-Wheel Drive, Durable Steel Deck

The PowerSmart 22-Inch Gas Lawn Mower is designed to handle your lawn care with a focus on power, adaptability, and ease of use. At its core is a reliable Briggs and Stratton 150cc engine, built in the USA. This engine features ReadyStart technology, which means you can typically start it without the hassle of priming or choking.
It’s built to deliver consistent power season after season, so you can count on it to get the job done without fuss.
When it comes to cutting performance, this mower aims for a clean, healthy finish. Its heavy-duty blade is engineered to create ultra-fine grass clippings. These smaller clippings are beneficial because they decompose quickly, returning nutrients back to your soil and acting as a natural fertilizer.
This helps maintain your lawn’s health and gives it a well-groomed appearance after every mow.
One of the key features for comfort is the self-propelled rear-wheel drive system. This does the pushing work for you, which is a significant advantage on hills or uneven sections of your yard.
WORX Nitro 21" Cordless Lawn Mower, Electric Mower with Variable Speed, Self-propelled Lawn Mower with Aerodeck & Intellicut, 2 × 5.0 Ah Batteries & Charger Included, WG760

The WORX Nitro WG760 21″ Cordless Lawn Mower is a self-propelled electric mower designed to make cutting your lawn simpler and more efficient. It’s built around a system of smart technologies that adapt to your lawn’s conditions, aiming to give you a clean cut with less effort on your part.
At its core is the brushless motor 2.0, which provides a significant boost in power and runtime compared to older models.
It’s paired with two 20V 5.0Ah PowerShare Pro batteries, giving you enough juice to handle a lawn of up to half an acre. A major benefit here is battery compatibility; these same batteries work across a huge range of over 140 other WORX tools, from trimmers to leaf blowers, which is a real convienience if you’re already invested in the ecosystem.
One of the standout features is the self-propelled drive with variable speed. You set your pace, up to 3.7 MPH, and the mower moves itself.
You just guide it. This is complemented by Intellicut Technology. Sensors detect how thick the grass is and automatically adjust the blade speed—more power for dense patches, less for thin areas—to optimize battery life and maintain cutting performance.
The Aerodeck cutting deck is vented to create a strong airflow. This helps lift grass for a cleaner cut, reduces clumping under the deck, and improves the efficiency of bagging.
Self Propelled Petrol Lawn Mower Uk Buying Guide
In teh UK, a self-propelled petrol mower provides the power and runtime to manage typical garden conditions. You get the freedom to tackle slopes, damp grass, and larger lawns without being tethered to a cable or limited by a battery. But with different models available, choosing the right one means looking at a few key factors.
Engine Power and Cutting Width
Think about the size and toughness of your lawn. For a smaller, flat plot, a 140cc engine with a 40cm cut might be plenty. But if you have a larger, uneven garden with thicker grass, you’ll want more muscle. Look for engines around 160cc or higher paired with a wider cutting deck, perhaps 46cm or more. This combination reduces your mowing time significantly and handles overgrowth better.
Drive System and Speed Control
The whole point of ‘self-propelled’ is to make the work easier for you. The best systems offer variable speed control, usually via a lever on the handle. This lets you match the mower’s pace to the thickness of the grass and your own walking speed. A single-speed drive can feel too fast or too slow, making the job more awkward than it needs to be.
Grass Collection and Disposal
How do you prefer to deal with clippings? A large rear collection box is convenient, but needs frequent emptying on big lawns. Many models offer a mulching function, which finely chops clippings and returns them to the turf as a natural fertiliser. Some also have a side-discharge chute for quick clearing on overgrown areas. Consider which options fit your routine best—it saves you time later.
Deck Construction and Height Adjustment
A sturdy steel or polymer deck resists rust and lasts longer. Crucially, check the height adjustment mechanism. A single lever that changes the height for all wheels is a real time-saver compared to adjusting each wheel individually. It lets you quickly adapt to changing seasons or different areas of your garden without any fuss.
Frequently Asked Questions About Self Propelled Petrol Lawn Mower Uk
What is a self-propelled petrol mower?
It’s a petrol-powered lawn mower that drives itself forward. You just guide it. The engine powers the wheels, so you don’t have to push. This makes cutting grass, especially on slopes or large lawns, much easier.
Why choose petrol over electric?
Petrol mowers offer more power and complete freedom from cords and batteries. They’re ideal for bigger, tougher, or uneven lawns. You don’t need to worry about a cable or the battery running out halfway through.
Are they difficult to maintain?
They need a bit more care than electric models. You’ll need to check the oil, use fresh fuel, and occasionally clean or replace the air filter. It’s straightforward if you follow the manual. Storing them with old fuel over winter is a common mistake to avoid.
How do I choose the right cutting width?
The cutting width is how wide a path it mows. Wider decks (like 53cm) cover ground faster on big, open lawns. Narrower decks (around 46cm) are more maneuverable around tight spots and obstacles in smaller gardens.
What does ‘self-propelled’ actually help with?
It takes almost all the physical effort out of moving the mower. This is a huge help on hills, long grass, or if you find pushing heavy equipment tiring. You control the speed, and the mower does the hard work.
Is it noisy and smelly?
They are louder than electric mowers and produce exhaust fumes. You’ll want to wear hearing protection and use it in well-ventilated areas. Modern models are more efficient than older ones, but they’re still petrol engines.
Where should I store it?
You must store it in a dry, well-ventilated place like a shed or garage. Because it uses petrol, it’s not safe to store in a living area or enclosed space inside your home due to fumes.
What safety gear do I need?
Always wear sturdy closed-toe shoes and safety glasses. Strongly consider ear defenders too. Keep pets and children well away from the area while your mowing, and never remove safety guards.
Our Final Words
Choosing the right mower makes a big difference to your weekend. A self-propelled petrol model takes the hard work out of mowing, especially on slopes or larger lawns. You get the freedom of cordless power without the runtime limits of a battery. Focus on steering and getting a clean cut, not on pushing. It’s a reliable partner that gets the job done quickly, so you can enjoy your garden.
When looking for a self propelled petrol lawn mower uk, check key features like cutting width and drive speed settings. A wider deck covers ground faster, while adjustable speeds help you match your walking pace. Don’t forget about practical extras like easy-fold handles for storage. With good maintenance, your mower will serve you well for many seasons. We hope this guide helps you find the perfect match for your green space.








