Best Lawnmower Petrol Deals - Top 10 in September 2025

Last Update: 17. September 2025
1
Best Choice
10.0
Hyundai
TODAY 28% OFF!
£429.99 (28% DISCOUNT!)

  • Petrol Lawn Mower for Large Lawns: The HYM510SP is a petrol self-propelled lawn mower from Hyundai. With a powerful Hyundai IC200VE 196cc engine with low fuel consumption, it is ideal for medium to large-sized lawns.
  • Self-Propelled Petrol Mower: With rear wheel drive, which is especially good for handling uneven terrain, this mower also features a self-propelled system - no pushing required! Mowing has never been easier.
  • 508mm Cutting Width: With an extra-wide cutting width of 508mm / 20", this mower is ideal for medium to large lawns and gardens. The large 70L grass collector bag features a high airflow plastic top with a level indicator to ensure maximum grass pickup.
  • Safe and Easy To Use: With minimal assembly required and 600ml engine oil included, you can be up and running in minutes to get that first cut on your lawn done as quick as possible!
  • The Lawnmower Petrol has foldable handles: Compact to transport and store in your shed or garage. The soft grip handles can be folded forwards oven the main body for extra-compact storage to save space in your garden shed or garage.
Colour Brand Weight
Blue Hyundai 38.7 kg
£30869
RRP: £429.99 -28%
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2
Best Value
9.9
Hyundai
TODAY 37% OFF!
£299.99 (37% DISCOUNT!)

FREE delivery**
  • 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)
Colour Brand Weight
Blue Hyundai 28 kg
£18899
RRP: £299.99 -37%
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3
9.9
Hyundai
TODAY 37% OFF!
£424.99 (37% DISCOUNT!)

FREE delivery**
  • 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*
Colour Brand Weight
Blue Hyundai 39 kg
£26774
RRP: £424.99 -37%
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4
9.8
Hyundai
TODAY 27% OFF!
£203.99 (27% DISCOUNT!)

  • 400mm / 16" cutting width: Ideal for small to medium lawns
  • 79cc Hyundai 4-stroke petrol engine: Provides easy starting and low fuel consumption
  • 6 adjustable cutting heights: Get the perfect finish on your lawn
  • 40L grass collector bag: Minimises time spent emptying cuttings
  • Lightweight at only 19kg: Easy to push around your garden
  • 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)
Colour Brand Weight
Blue HYUNDAI 19 kg
£14959
RRP: £203.99 -27%
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5
9.7
Einhell
TODAY 32% OFF!
£249.95 (32% DISCOUNT!)

FREE delivery**
  • Grass Cutting Power – Through the 4-stroke engine of the Einhell GC-PM 40/2 S petrol lawn mower delivers 2 kW power and an idle speed of 2,900 rpm.
  • Ideal For Medium To Large Gardens – The walk-behind lawnmower mows large lawn areas in no time thanks to the cutting width of 40 cm. It is recommended for gardens of up to 1,000 m².
  • Variable Cutting Height – The cutting height of the rotary blade can be adjusted in 7 steps, centrally between 25 mm and 75 mm so that it can be individually adapted to each lawn.
  • Large Container – The durable grass collection sack can hold up to 45 litres of grass cuttings. Thanks to the fill level indicator you will see when emptying is necessary.
  • Powerful Rear-Wheel Drive - Can be engaged and disengaged as required to make tedious, time-consuming mowing easy. Resulting in a better, faster cut with less effort.
  • Space-saving - Thanks to the foldable guide bar, the large petrol lawn mower can be stowed away in a space-saving way and finds space in even the smallest garden shed.
  • Easy handling - Thanks to the plastic mower deck, the 21.2 kg petrol lawn mower is significantly lighter and more manoeuvrable than conventional steel deck mowers.
Colour Brand Weight
Red & Black Einhell 20.3 kg
£16900
RRP: £249.95 -32%
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6
9.6
TODAY 4% OFF!
£129.65 (4% DISCOUNT!)

  • 45 Litre Grass Bag
  • Light Hand-Push Design
  • Full Steel Deck and Hose Connection for Cleaning
  • Adjustable Cutting Height/Mulching Port
  • Robust 150cc Four Stroke Petrol Engine
Colour Brand Weight
black ParkerBrand.com -
£12401
RRP: £129.65 -4%
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7
9.5
Stiga S.p.A.
TODAY 26% OFF!
£282.00 (26% DISCOUNT!)

FREE delivery**
  • 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
Colour Brand Weight
red,grey,black Mountfield 21 kg
£20999
RRP: £282.00 -26%
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8
9.4
AAOILS
TODAY 6% OFF!
£39.49 (£7.90 / l) (6% DISCOUNT!)

  • Aspen 4 is the cleanest petrol that you can use
  • Aspen is made from alkylate Petrol
  • virtually free from sulphur, benzene and aromatics
  • Can be used in some camping stoves
  • it will also store for years, whereas normal petrol start to go off after 30 days
Colour Brand Weight
- Aspen -
£3695 (£7.39 / l)
Was: £39.49 (£7.90 / l) -6%
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9
9.3
Einhell
TODAY 34% OFF!
£299.95 (34% DISCOUNT!)

FREE delivery**
  • 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
Colour Brand Weight
black/red Einhell 26 kg
£19900
RRP: £299.95 -34%
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10
9.2
Hyundai
TODAY 29% OFF!
£359.99 (29% DISCOUNT!)

FREE delivery**
  • Petrol Lawn Mower For Medium-Large Lawns: A low-maintenance, self-propelled petrol lawn mower with electric-start, ideal for medium-large sized lawns.
  • Self-Propelled Lawn Mower: With rear wheel drive, which is especially good for handling uneven terrain, this mower also features a self-propelled system where all you have to do is hold on and steer - no pushing required
  • Electric-Start Lawn Mower: Fitted with a hard-wearing powder-coated steel deck for long life, the HYM430SPE features an electronic CDI ignition system and an easy push-button electric start as well as recoil backup for an effortless start each and every time you use your mower.
  • 420mm Cutting Width and Adjustable Height: Can be easily adjusted between its 6 different cutting heights - from 25mm to 75mm - by using a single height adjusting lever
  • Safe and Easy To Use: With minimal assembly required and engine oil included, you can be up and running in minutes to get that first cut on your lawn done as quickly as possible!
Colour Brand Weight
Blue Hyundai 31 kg
£25571
RRP: £359.99 -29%
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* the possibly used term "best" etc. refers only to our possibly subjective personal opinion.
** "Free Delivery" means that this is possible under the given conditions at the time of data retrieval from the relevant provider, but cannot be guaranteed. It is technically not possible to provide information in real-time. The shipping costs may vary under certain circumstances (different provider, place of delivery, etc.). The shipping costs shown in the further ordering process apply.

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Disclaimer:
1. The prices shown may have risen since the time we last updated them.
2. The actual price of the product on the seller’s site at the time of purchase will govern the sale.
3. It is not technically possible for the prices displayed above to be updated in real-time. 

More information and FAQs about the featured Lawnmower Petrol in this comparison:


Technical Details
Colour Blue
Brand Hyundai
Weight 38.7 kg
Advantages
  • Powerful
  • Self-propelled
  • Easy to start
  • Large grass bag
FAQs about Hyundai 196cc Petrol Lawnmower, 20" 51cm 4 Stroke, Self Propelled Petrol Mower, Easy Starting with Six Cutting Heights and 70L Grass Bag
Is the Hyundai lawnmower self propelled?
Yes, the Hyundai lawnmower is self propelled, making it easier to maneuver and control.
Does the lawnmower have an easy starting feature?
Yes, the Hyundai lawnmower has an easy starting feature, allowing for quick and effortless start-ups.
How many cutting heights does the lawnmower offer?
The Hyundai lawnmower provides six cutting heights to choose from, giving you options to customize the length of your grass.
What is the capacity of the grass bag?
The grass bag of the Hyundai lawnmower has a capacity of 70L, allowing for plenty of grass clippings to be collected before emptying.
What is the warranty period for the lawnmower?
The Hyundai lawnmower comes with a 3-year warranty, providing peace of mind and protection for your purchase.
Technical Details
Colour Blue
Brand Hyundai
Weight 28 kg
Advantages
  • Self-propelled
  • Adjustable Cutting Heights
  • Large Grass Collector Bag
  • Foldable Handles
FAQs about 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,
What is the engine size of this lawnmower?
The engine size of this lawnmower is 139cc.
Can the cutting height be adjusted?
Yes, the cutting height of this lawnmower is adjustable with 5 different heights to choose from.
How large is the grass collector bag?
The grass collector bag has a capacity of 45 liters.
Are the handles foldable?
Yes, the handles of this lawnmower are foldable for easy storage and transportation.
What is the warranty period for this lawnmower?
This lawnmower comes with a 3-year warranty.
Technical Details
Colour Blue
Brand HYUNDAI
Weight 19 kg
Advantages
  • Easy to use
  • Adjustable cutting heights
  • Large grass collector bag
  • Foldable handles
  • Includes 600ml Sa30 Oil
FAQs about Hyundai 16" / 40cm 79cc Petrol Lawnmower, 6 Adjustable Cutting Heights, 40l Grass Collector Bag, Foldable Handles, 19kg & 3 Year Warranty
What is the cutting width of this lawnmower?
The cutting width of this lawnmower is 16 inches (40cm).
How many cutting heights can be adjusted?
There are 6 adjustable cutting heights for this lawnmower.
What is the capacity of the grass collector bag?
The grass collector bag has a capacity of 40 liters.
Are the handles of this lawnmower foldable?
Yes, the handles of this lawnmower are foldable.
What is the weight of this lawnmower?
This lawnmower weighs 19kg.
Technical Details
Colour red,grey,black
Brand Mountfield
Weight 21 kg
Advantages
  • Self-propelled
  • 39cm cutting width
  • 123cc ST120 Autochoke petrol engine
  • Suitable for up to 250m²
  • Includes 40L Grass Collector
FAQs about Mountfield SP41 Petrol Lawnmower, Self-Propelled, 39cm cutting width, 123cc ST120 Autochoke petrol engine, Up to 250m², Includes 40L Grass Collector
What is the cutting width of the Mountfield SP41 Petrol Lawnmower?
The Mountfield SP41 Petrol Lawnmower has a cutting width of 39cm.
What is the engine capacity of the Mountfield SP41 Petrol Lawnmower?
The Mountfield SP41 Petrol Lawnmower has a 123cc ST120 Autochoke petrol engine.
Is the Mountfield SP41 Petrol Lawnmower self-propelled?
Yes, the Mountfield SP41 Petrol Lawnmower is self-propelled.
What is the maximum area it can cover?
The Mountfield SP41 Petrol Lawnmower can cover up to 250m².
Does the Mountfield SP41 Petrol Lawnmower come with a grass collector?
Yes, the Mountfield SP41 Petrol Lawnmower includes a 40L grass collector.
Technical Details
Colour Blue
Brand Hyundai
Weight 31 kg
Advantages
  • Electric start
  • Self-propelled
  • 3 year warranty
  • Hyundai brand
  • Petrol engine
FAQs about Hyundai 17" / 42cm 139cc Electric-Start Self-Propelled Petrol Lawnmower with 3 Year Warranty, Blue
Does this lawnmower have a push or self-propelled feature?
This lawnmower is self-propelled, meaning it can move forward on its own with the help of its engine.
Can the electric start be used multiple times without charging?
Yes, the electric start can be used multiple times without needing to be recharged. It is powered by a built-in battery.
What is the cutting width of this lawnmower?
The cutting width of this lawnmower is 17 inches or 42 centimeters.
What type of fuel does this lawnmower use?
This lawnmower uses petrol as its fuel source.
What does the 3-year warranty cover?
The 3-year warranty covers any defects or malfunctions in the lawnmower that occur during normal usage. It does not cover damages caused by improper use or neglect.

General information you should know about Lawnmower Petrol:


Are you tired of spending hours mowing your lawn with an old, inefficient lawnmower? Look no further! Lawnmower Petrol is here to revolutionize your mowing experience. In this article, we will provide you with some general information about Lawnmower Petrol and emphasize the benefits of choosing this product for your lawn maintenance needs.

Lawnmower Petrol is a high-quality lawnmower that runs on petrol, ensuring a powerful and efficient mowing performance. Unlike electric lawnmowers, Lawnmower Petrol doesn't require you to worry about tangled cords or limited range due to the proximity of power outlets. With Lawnmower Petrol, you can freely move around your entire lawn without any constraints.

One of the most appealing features of Lawnmower Petrol is its ability to tackle any type of terrain, no matter how challenging. Whether you have a flat lawn, a sloping yard, or even a bumpy surface, this lawnmower will effortlessly maneuver through it all. Its durable wheels and robust engine guarantee a smooth and efficient mowing experience without any disruptions.

Another advantage of Lawnmower Petrol is its powerful cutting ability. Equipped with a sharp and sturdy blade, this lawnmower effortlessly cuts through even the thickest and toughest of grass. No more worries about getting stuck while mowing or leaving uneven patches of grass behind. Lawnmower Petrol ensures a clean, even cut every time, giving your lawn a professional and well-maintained appearance.

In addition to its outstanding performance, Lawnmower Petrol also offers convenient features for the user. With adjustable cutting heights, you can easily customize the length of your grass according to your preference. Whether you prefer a shorter cut for a neater look or a longer cut for a lusher feel, Lawnmower Petrol has got you covered. Additionally, its large grass collection bag saves you time and effort by minimizing the need for frequent emptying sessions.

Now that you have learned about the incredible features of Lawnmower Petrol, it's time to make your purchase and transform your mowing experience. With its exceptional performance, versatility, and user-friendly features, Lawnmower Petrol is the perfect choice for anyone seeking a high-quality lawnmower. Say goodbye to cumbersome mowing sessions and hello to a beautifully maintained lawn. Invest in Lawnmower Petrol today and reap the benefits for years to come!