10 Best Petrol Mowers in The UK

Last updated on 16/07/2025

Advertising disclosure

Hyundai 20"/51cm 196cc Electric-start Self-propelled Petrol Lawnmower, 6 Cutting Heights, Large 70l Grass Collector, Foldable Handles, 3 Year Warranty

10% Off

Why We Love It

Effortless operation with self-propulsion.
Adjustable cutting for perfect finish.
Convenience offered by cup holders.

Main Highlights

508mm / 20" cutting width: Ideal for medium to large lawns
196cc 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: No need to push - simply select from 4 walking speeds and steer
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 18"/46cm 139cc Electric-start Self-propelled Petrol Lawnmower, 6 Adjustable Cutting Heights, Large 70l Grass Bag, Foldable Handles, 3 Year Warranty

10% 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 196cc Petrol Lawnmower, 20" 51cm 4 Stroke, Self Propelled Petrol Mower, Easy Starting with Six Cutting Heights, 70L Grass Bag & 3 Year Warranty

13% 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

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

Webb WER510SP 20"/51cm Self Propelled Rotary Petrol Lawnmower, 173cc 4-Stroke Engine, 7 Cutting Heights, 65 Collection Bag - 3 Year Guarantee

Why We Love It

Handles rough, uneven lawns effortlessly.
Efficient, durable low-consumption engine.
Huge capacity bag for convenience.

Main Highlights

POWERFUL SELF-PROPELLED FOUR WHEEL MOWER FOR LARGE LAWNS – designed to handle rough grass and uneven lawns, this strong, metal-bladed rotary mower effortlessly cuts a very wide 51cm swathe over all types of terrain without needing to push
EASY-START, SMOOTH AND ROBUST 173cc 4-STROKE ENGINE - the DVO173 engine in this 51cm lawnmower is designed and developed by Webb for outstanding performance, minimal vibration, low fuel consumption and long life
7 CUTTING HEIGHTS AND 4 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, side or rear discharged,mulched into fine pieces or ejected onto the grass
LARGE BAG NEEDS EMPTYING LESS OFTEN – mesh design makes for a better airflow so the huge 65 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 17"/42cm 139cc Electric-Start Self-Propelled Petrol Lawnmower with 3 Year Warranty, Blue

21% 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

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

20% OffFree Shipping

Why We Love It

Powerful engine ensures efficient mowing.
Easy starting enhances user convenience.
Comprehensive warranty offers peace of mind.

Main Highlights

POWERFUL 4-STROKE, SINGLE CYLINDER ENGINE: Delivers 2.0 kW of high torque cutting power with a idle speed of up to 2,900 revolutions per minute. A disengageable rear-wheel drive makes it easier to mow in difficult terrain
PRECISE GRASS CUTTING: There is a central nine-level cutting height adjustment facility with settings of 25mm to 80mm for easy and exact adjustment to the required cutting height
EASY STARTING: The starter cable is easy to reach on the long handle for effortless starting. The folding, long handle allows easy transport and simple storage in minimum space
PERFECT FOR LARGE LAWNS: A hard-wearing 65-litre grass catch bag offers ample room resulting in less emptying during long mowing sessions. The petrol lawn mower is recommended for use on lawns of up to 1,400 m²
3 YEAR WARRANTY: Einhell Garden Power Tools come with a 2 Year Warranty as standard with an extra 1 Year available on registration

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,

14% 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)

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

18" / 46cm Petrol Lawn Mower Turbo Suction Self-Propelled Recoil Fox 4 Blades Quad Cut 139cc 60L Collection Bag 18 inch Lawnmower - 2 Years Warranty

Why We Love It

Versatile with 4-in-1 functions.
Superior blade ensures maximum performance.
Effortless with self-propelled system.

Main Highlights

4-in-1: Cut, Cut and Collect, Side Discharge and Mulch
460mm (18") superior quad cut blade for maximum cutting performance
Cutting heights range from 25mm to 75mm across 8 different height settings that can be selected via the single lever height adjuster
Self propelled meaning no effort is required to push the mower with this highly efficient system
Large rear drive wheels, to minimise lawn damage and aid better traction on softer ground
2 Years Domestic Warranty (1 Year Commercial)

8.7

Excellent

We scanned 212 products

We reviewed these offers relevant to the Petrol Mowers 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, Webb, Einhell, Fox, 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 Mowers in the market, we considered we took a deep dive into 1061 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 20"/51cm 196cc Electric-start Self-propelled Petrol Lawnmower, 6 Cutting Heights, Large 70l Grass Collector, Foldable Handles, 3 Year Warranty. We love many things about this product by Hyundai. What sets it apart from the competition is Effortless operation with self-propulsion. , Adjustable cutting for perfect finish. , Convenience offered by cup holders.
The best value product for most shoppers and where user satisfaction is continuously the highest is Hyundai 18"/46cm 139cc Electric-start Self-propelled Petrol Lawnmower, 6 Adjustable Cutting Heights, Large 70l Grass Bag, Foldable Handles, 3 Year Warranty by Hyundai based on online reviews by bloggers, experts and online shoppers.
The biggest bargain at the moment for Petrol Mowers and the best cost-to-value ratio is Hyundai 17"/42cm 139cc Electric-Start Self-Propelled Petrol Lawnmower with 3 Year Warranty, Blueat Hyundai with a 21% discount.
Our list of the best Petrol Mowers 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 Mowers in The UK

Related Deals You Might Like for Petrol Mowers

Mountfield HP41 Petrol Lawnmower, Hand-propelled, 39cm cutting width, 123cc ST120 Autochoke petrol engine, Up to 250m², Includes 40L grass collector

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

Hyundai Petrol Lawn Mower, 16'' 39cm Cutting Width, 131cc Engine, 35L Collection Bag and Rear Discharge, Hand Push, Black Edition

Hyundai 16"/40cm 79cc Petrol Lawnmower, 6 Adjustable Cutting Heights, 40l Grass Collector Bag, Foldable Handles, 19kg & 3 Year Warranty

17" Self Drive Petrol Lawnmower

Scheppach Push Compact Petrol Lawnmower | 40 cm Cutting Width | Lightweight & Manoeuvrable | 35L Grass Bag | Easy Clean & Storage (MP132-40 40cm Push)

Spectrum TG40PD Lawnmower

Callow Premium Petrol Lawn Mower - 41cm Cutting Width - Powerful 4 Stroke 123cc 2.8hp OHV LONCIN Engine with Centrally Adjusted Cutting Heights between 25mm and 70mm and 40 L grass box

17" Hand Push Petrol Lawnmower

Q Garden QG40-145SP Self Propelled 4 Wheel Petrol Lawnmower with 7 Cutting Heights, Small To Medium Lawns, 40cm Cutting Width and 45L Collection Bag - 1 Year Guarantee

We scanned 212 products

We concluded that: