10 Best Petrol Lawnmower in The UK

Last updated on 07/08/2025

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

15% Off

Why We Love It

Effortless starting, low fuel consumption.
Achieves perfect striped British lawn.
Minimal setup, easy to store.

Main Highlights

430mm / 17" cutting width: Ideal for small to medium lawns
139cc Hyundai 4-stroke petrol engine: Provides easy starting and low fuel consumption
Split rear roller: Get that traditional striped British lawn
Self-propelled: No need to push - simply steer
5 adjustable cutting heights: Get the perfect finish on your lawn
45L grass collector bag: Minimises time spent emptying cuttings
Foldable handles: Compact to transport and store in your shed or garage
Peace of mind: 3 year Hyundai home-use / 1 year commercial warranty* (terms apply)

Hyundai 196cc Petrol Lawnmower, 20" 51cm 4 Stroke, Self Propelled Petrol Mower, Easy Starting with Six Cutting Heights, 70L Grass Bag & 3 Year Warranty

18% Off

Why We Love It

Ideal for medium-large lawns.
Effortless, self-propelled navigation.
Hyundai's platinum 3-year warranty.

Main Highlights

Powerful 196cc Hyundai 4-stroke petrol engine: Provides easy starting and low fuel consumption
Generous 508mm / 20" cutting width: Ideal for medium to large lawns
Easy recoil pull-start & Self-propelled: No need to push the lawn mower - all you need to do is steer
6 adjustable cutting heights: Get the perfect finish on your lawn
70L grass collector bag with mulching option: Minimises time spent emptying cuttings
The Lawnmower Petrol has foldable handles: Compact to transport and store in your shed or garage
Our petrol lawnmowers self propelled are covered by Hyundai 3 year platinum warranty for peace of mind

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

18% Off

Why We Love It

Self-propelled for easy use.
Convenient electric-start feature.
Adjustable cutting heights available.

Main Highlights

430mm / 17" cutting width: Ideal for small to medium lawns
139cc Hyundai 4-stroke petrol engine: Provides effortless starting and low fuel consumption
Electric-start with recoil backup: Get started at the push of a button
Self-propelled: No need to push - simply steer

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

Why We Love It

Efficient and robust for lawns.
Promotes nutrient recycling options.
Easy maneuvering and storage.

Main Highlights

Self-propelled petrol driven mower with 51 cm cutting width, Robust and reliable, Ideal for gardens up to 650 m²
Easy to use: Self-propelled by Stiga ST 170 OHV Autochoke petrol engine, Centralised lever to adjust cutting height (6 different positions), Skid plate minimises scalping
Capacious 60 L canvas grass collector, Alternatively, fit the included mulching plug to redistribute finely cut clippings and add nutrients to your lawn
Robust steel chassis, Large rear wheels for easy manoeuvring on undulating ground, Skid plate to minimise scalping, Ergonomic soft-grip handlebar that fold downs for easy storage
Contents: 1x Mountfield SP46 Lawnmower with STIGA ST170 Autochoke petrol engine, 1x grass bag, 1x mulching plug, Dimensions: 1690 x 560 x 1065 mm, Pack weight: 34.5 kg

Hyundai 46cm Petrol Lawnmower Self-Propelled, 460mm / 18'' Cutting Width Lawn mower, 3.5HP 4-Stroke Petrol Engine, Foldable Handles, Mulching Lawn mower, 3 Year Warranty

10% Off

Main Highlights

Peace of mind: 3 year Hyundai home-use warranty

Hyundai 18"/46cm 139cc Electric-start Self-propelled Petrol Lawnmower, 6 Adjustable Cutting Heights, Large 70l Grass Bag, Foldable Handles, 3 Year Warranty

22% Off

Why We Love It

Ideal for large lawn areas.
Efficient low fuel consumption.
Hassle-free electric start feature.

Main Highlights

460mm / 18" cutting width: Ideal for medium to large lawns
139cc Hyundai 4-stroke petrol engine: Provides easy starting and low fuel consumption
Electric-start with recoil backup: Get started at the push of a button
Self-propelled: All you have to do is hold on and steer - No pushing required! Mowing has never been easier
6 adjustable cutting heights: Get the perfect finish on your lawn
70L grass collector bag with mulching option: Minimises time spent emptying cuttings
Foldable handles: Compact to transport and store in your shed or garage
Comes with 2 cup/can holders: Keep refreshed whilst mowing the lawn
Peace of mind: 3 year Hyundai home-use warranty* / 1 year commercial warranty*

Hyundai 22”/56cm 196cc 4-in-1 Electric-start Self-propelled Petrol Lawnmower, 6 Adjustable Cutting Heights, 70l Grass Collecto, Foldable Handles, 3 Year Warranty

28% Off

Why We Love It

Ideal for larger lawns.
Effortless electric start.
Minimal setup required.

Main Highlights

560mm / 22" cutting width: Ideal for larger lawns (bigger than 2000 sq. ft.)
196cc Hyundai 4-stroke petrol engine No messy mixing of oil and fuel
Electric start with recoil backup: Get started effortlessly at the push of a button
Self-propelled:No need to push - simply steer
6 adjustable cutting heights: Get the perfect finish on your lawn
70L grass collector bag: Minimises time spent emptying cuttings
Foldable handles: Easy to transport and store in your shed or garage

Webb WER410SP 16”/41cm Self Propelled Rotary Petrol Lawnmower, 132cc 4-Stroke Engine, 7 Cutting Heights, 45L Collection Bag – 3 Year Guarantee

20% Off

Why We Love It

Lightweight for easy manoeuvrability.
Powerful efficient engine included.
Big bag, less emptying.

Main Highlights

LIGHTWEIGHT AND MANOEUVRABLE SELF-PROPELLED FOUR WHEEL MOWER FOR SMALLER LAWNS – designed to navigate paths, trees, statues and flower beds, this lightweight mower cuts a wide 41cm swathe for faster mowing of rough or smooth grass without needing to push
EASY-START, SMOOTH AND ROBUST 132cc 4-STROKE ENGINE - the DVO130 engine in this 41cm lawnmower is designed and developed by Webb for outstanding performance, minimal vibration, low fuel consumption and long life
7 CUTTING HEIGHTS AND 2 WAYS TO DISPOSE OF CLIPPINGS- simply raise the single lever to lower the blade for cutting lengths of grass from 25mm to 75mm. Cuttings can be collected or rear discharged onto the grass
LARGE BAG NEEDS EMPTYING LESS OFTEN – mesh design makes for a better airflow so the generous 45 litre bag fills up completely before it needs emptying, which means you have fewer trips to the compost heap and finish your mowing in less time
PEACE OF MIND – All Webb Machinery comes with a 3-year guarantee – as well as a dedicated UK-based customer service team ready to help with any aftercare issues.

Hyundai Petrol Self Propelled Lawnmower, 17"/43cm 139cc, Recoil Pull Start, 5 Adjustable Cutting Heights, Large 45l Grass Collector Bag, Foldable Handles, 3 Year Warranty,

28% Off

Why We Love It

Powerful engine with low consumption.
Effortless self-propelled steering.
Simple setup and compact storage.

Main Highlights

420mm / 17" cutting width: Ideal for small to medium lawns
139cc Hyundai 4-stroke petrol engine: Provides easy starting and low fuel consumption
Self-propelled: No need to push - simply steer
5 adjustable cutting heights: Get the perfect finish on your lawn
45L grass collector bag: Minimises time spent emptying cuttings
Foldable handles: Compact to transport and store in your shed or garage
Peace of mind: 3 year Hyundai home-use warranty / 1 year commercial warranty (terms apply)

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

26% OffFree Shipping

Why We Love It

Effortless operation with self-propulsion.
Exceptional manoeuvrability in small spaces.
Includes large, easy-to-empty collector.

Main Highlights

Easy-to-use self-propelled lawn mower with a 39cm cutting width, Lightweight chassis for manoeuvrability, Ideal for small- or medium-sized gardens, 40L grass collector
Easy to use: Self-propelled, Adjustable cutting height (5 positions from 22-80mm), Grooved wheels for traction, Rust-proof chassis
Stiga ST120 Autochoke petrol engine with 123 cubic capacity, Collection cutting method for ease of grass disposal, Light pack weight of 22.9kg, Max. working area 250m, 2-year manufacturer's warranty
Lightweight sturdy polypropylene chassis, 40 litre grass collector is easy to remove and empty using the top handle, Handles fold-over for compact storage and easy transportation
Contents: 1x Mountfield SP41 Self-Propelled Lawnmower, 1x 0.75L Fuel Tank, 1x 0.5L Engine Oil Tank, 1x 40L Grass Collector

8.7

Excellent

Save 26%

We scanned 1844 products

We reviewed these offers relevant to the Petrol Lawnmower within online retailers such as Amazon, eBay and other local retailers, ensuring we covered all major brands and models. The products we selected come from trusted brands like Hyundai, Mountfield, HYUNDAI, Webb, all of which have a reputation for consistently delivering high-quality products that users love and innovative approaches for function & design.

For the best Petrol Lawnmower in the market, we considered we took a deep dive into 9221 online reviews , focusing on elements like user satisfaction, performance in real-world conditions, and long-term reliability. Our ranking also evaluates each review’s relevancy, authenticity, up-to-dateness and depth so that the comparison is more sound.

We concluded that:

The clear winner of our analysis is Hyundai 17"/43cm 139cc Self-propelled Petrol Roller Lawnmower with 5 Cutting Heights, Large 45l Grass Collector Bag, Foldable Handles & 3 Year Warranty. We love many things about this product by Hyundai. What sets it apart from the competition is Effortless starting, low fuel consumption. , Achieves perfect striped British lawn. , Minimal setup, easy to store.
The best value product for most shoppers and where user satisfaction is continuously the highest is Hyundai 196cc Petrol Lawnmower, 20" 51cm 4 Stroke, Self Propelled Petrol Mower, Easy Starting with Six Cutting Heights, 70L Grass Bag & 3 Year Warranty by Hyundai based on online reviews by bloggers, experts and online shoppers.
The biggest bargain at the moment for Petrol Lawnmower and the best cost-to-value ratio is Hyundai Petrol Self Propelled Lawnmower, 17"/43cm 139cc, Recoil Pull Start, 5 Adjustable Cutting Heights, Large 45l Grass Collector Bag, Foldable Handles, 3 Year Warranty,at Hyundai with a 28% discount.
Our list of the best Petrol Lawnmower is updated regularly to reflect new releases and changes in product availability, so be sure to check back often for the latest rankings and discounts.

10 Best Petrol Lawnmower in The UK

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We scanned 1844 products

We concluded that: