10 Best Petrol Lawn Mowers Self Propelled in The UK

Last updated on 18/08/2025

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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

33% 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

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 WER510ES Classic 51cm (20″) Self Propelled Electric Start Petrol Lawn Mower

Why We Love It

Effortless cutting for larger lawns.
Convenient electric start ignition.
Durable and reliable construction.

Main Highlights

51CM CUTTING WIDTH – perfectly suited for larger gardens, covering more ground with fewer passes
ELECTRIC START – say goodbye to strenuous manual starts with the easy-to-use 20V electric start battery system, ensuring a quick and convenient ignition every time.
POWERFUL PERFORMANCE – equipped with a robust 173cc Webb DVO173 engine, this lawn mower delivers dependable power, making mowing medium to large lawns both quick and effortless.
SELF-PROPELLED – effortlessly cuts medium to large lawns without manual pushing, thanks to its powerful self-propelled lawnmower.
VERSATILE CUTTING OPTIONS – adapt to varying lawn conditions with four cutting modes: Rear Discharge, Side Discharge, Collection, or Mulching – providing flexibility and superior results tailored to your needs.
25-75MM HEIGHT ADJUSTMENT – the Single Lever Height of Cut feature, offers seven adjustable 7 cutting heights ranging from 25mm to 75mm, ensuring a precise finish every time.
65-LITRE GRASS COLLECTION – the generous 65-litre collection bag allows for extended mowing session
DURABLE – built to last, this lawn mower features a sturdy steel deck and a high-quality metal cutting blade, ensuring long-lasting performance and reliability.
PEACE OF MIND – all Webb products come with a 3-year guarantee – as well as a UK-based customer service team who are ready to help with any aftercare issues.

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

23% 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

Scheppach MS173-51 Self-Propelled Petrol Lawnmower | 51cm Cutting Width | Mulching & Cleaning | 65L Grass Bag | Foldable & Compact

Why We Love It

Powerful engine for superior performance.
Wide cutting width for efficiency.
Versatile 3-in-1 functionality available.

Main Highlights

✔ Powerful 173 cc Engine: 4.1 HP / 3 kW 4-stroke petrol engine with high torque for superior performance
✔ Wide 51 cm Cutting Width: Ideal for gardens up to 1,600 m² with self-propulsion and ball-bearing wheels for smooth operation
✔ Versatile cutting options: 51cm cutting width, 7-step central height adjustment (25–75 mm), plus rear ejection, side ejection, and integrated mulching function
✔ Low-Maintenance & Convenient: Integrated cleaning function, foldable handle, and QE5 low-emission engine for efficient use and storage
✔ Space-saving storage: foldable handle for compact storage in sheds or garages; robust 65L collection bag included

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

32% 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*

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

36% 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 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

22% Off

Main Highlights

Peace of mind: 3 year Hyundai home-use warranty

Cobra M40SPCVX 16" Self-Propelled Petrol Lawnmower – 145cc DG450 Engine, 7 Cutting Heights, 50L Grass Bag, Steel Deck, Edge Cutting

Why We Love It

Effortless mowing on uneven terrain.
Reliable performance with powerful engine.
Excellent grass collection in damp conditions.

Main Highlights

SELF-PROPELLED DRIVE SYSTEM – Reduces effort and operator fatigue, especially on uneven terrain
POWERFUL 145CC ENGINE – Cobra DG450 OHV engine delivers reliable performance for consistent cutting
16” CUTTING WIDTH WITH EDGE TRIMMING – Compact steel deck allows precise mowing close to borders and walls
7 HEIGHT SETTINGS FROM 25–75MM – Easily adjust cutting height to achieve the desired lawn finish
50L LARGE GRASS BAG WITH AIRFLOW SYSTEM – Efficient grass collection, even in damp conditions, reducing the need for frequent emptying
VORTEX AIRFLOW COLLECTION SYSTEM – Enhances grass lift and compaction for cleaner results and fewer stops
2-YEAR DOMESTIC WARRANTY – Peace of mind with Cobra’s trusted UK-based support and aftercare

9.1

Superb

We scanned 781 products

We reviewed these offers relevant to the Petrol Lawn Mowers Self Propelled 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, Hyundai, Scheppach, Einhell, COBRA, 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 Lawn Mowers Self Propelled in the market, we considered we took a deep dive into 3906 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 22”/56cm 196cc 4-in-1 Electric-start Self-propelled Petrol Lawnmower, 6 Adjustable Cutting Heights, 70l Grass Collecto, Foldable Handles, 3 Year Warranty. We love many things about this product by HYUNDAI. What sets it apart from the competition is Ideal for larger lawns, Effortless electric start. , Minimal setup required.
The best value product for most shoppers and where user satisfaction is continuously the highest is 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 by Mountfield based on online reviews by bloggers, experts and online shoppers.
The biggest bargain at the moment for Petrol Lawn Mowers Self Propelled and the best cost-to-value ratio is Hyundai 17"/43cm 139cc Self-propelled Petrol Roller Lawnmower with 5 Cutting Heights, Large 45l Grass Collector Bag, Foldable Handles & 3 Year Warrantyat Hyundai with a 36% discount.
Our list of the best Petrol Lawn Mowers Self Propelled 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 Lawn Mowers Self Propelled in The UK

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Einhell Self-Propelled Petrol Lawn Mower GC-PM 40/2 S | 40cm Cutting Width Lawnmower For Gardens Up To 1000m2 | 2kW 4-stroke OHV Engine, 7 Level Cutting Height Adjustment, 45L Grass Box

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

NAX POWER PRODUCTS 1000S self-propelled lawn mower with Briggs & Stratton combustion engine of 125 cm3 capacity, 450E series, mowing width 42 cm 45-litre basket deck cleaning system

Hyundai 17" / 43cm Self-Propelled Petrol Lawnmower, 150cc, 4-in-1 Mulch, 45L Collect, Side and Rear Discharge, Black Edition, 3 Year Warranty

Hyundai 15'' / 38cm 1600w Electric Lawnmower with Rear Roller, Mulching Feature, 40 Litre Collection Bag, 5 Cutting Heights, 3 Year Warranty

We scanned 781 products

We concluded that: