Best Small Petrol Lawn Mower Deals Online in the UK (24 Deals Found)

Last Updated - 04/10/2026 Sort By:

Best Choice
POLLOR

New
Petrol Lawnmower 149cc 4-Stroke Hand Push Lawn Mower, 41cm Cutting Width, 45L Grass Collection Bag, Walk Behind Garden M
Powerful & Efficient Performance – Equipped with a reliable 149cc 4-stroke engine, delivering consistent cutting power f

£99.99 £119.99
HYUNDAI

New
Hyundai 16" / 40cm Petrol Lawnmower, 139cc 4-Stroke Engine, Hand Push, 7 Cutting Heights 25-75mm, 40L Grass Bag - 3 Year
Reliable 139cc Petrol Engine: Powerful 4-stroke engine delivers consistent cutting performance for small to medium garde

£159.99 £174.99
New
Hyundai Petrol Lawnmower 16" 40cm Cut 79cc Push Lawn Mower Large 40ltr Grass Bag
79cc Hyundai 4-stroke petrol engine: Provides easy starting and low fuel consumption.

£169.99 £175.99
Mountfield

New
Mountfield Petrol Lawnmower SP41 a, 39 cm, 123 cc – Self-Propelled, 40 l Collector – Lawns up to 250 sqm
POWERFUL & RELIABLE PETROL ENGINE – 123cc STIGA ST120 autochoke engine provides consistent cutting power and smooth star

£199.00 £210.00
New
Hyundai 16.5"/42cm 139cc Electric-Start Self-Propelled Petrol Lawnmower
139cc Hyundai 4-stroke petrol engine: Provides easy starting and low fuel consumption.

£323.99
Best Value
Mountfield

New
Mountfield Petrol Lawnmower HP41, 39 cm – 123 cc, 40 L Collector, Foldable Handlebar – Lawns up to 800 sqm
A MODEL FOR EVERY NEED - The STIGA 123cc engine delivers reliable power for consistent cutting performance on small to m

£177.39 £219.00
ParkerBrand.com

New
ParkerBrand 17” Hand Push Petrol Lawnmower – 150cc, Mulch & Collect
45 Litre Grass Bag

£133.56
New
10pcs Universal Inline Gas /Fuel Filter 6MM-7MM 1/4" For Lawn Mower Small Engine
Fit for Bobber, Chopper, Dirt Bike, Honda, Yamaha, Kawasaki, Suzuki, Aprilla, BMW, Ducati, Triumph, MV Agusta, Bimota, B

£6.62
Mountfield

New
Mountfield SP41 Petrol Lawnmower, Self-Propelled, 39cm cutting width, 123cc ST120 Autochoke petrol engine, Up to 250m²,
Easy-to-use self-propelled lawn mower with a 39cm cutting width, Lightweight chassis for manoeuvrability, Ideal for smal

£228.00 £249.00
New
PVC Petrol Fuel Line Hose 5mmx8mm 1m Pink for Chainsaws Lawn Mower Small Engines
What is this?Petrol fuel line hose is a very common and useful accessory used in various engines at home and in the gard

£13.51
QGarden

New
Q Garden QG40-145SP Self Propelled 4 Wheel Petrol Lawnmower with 7 Cutting Heights, Small To Medium Lawns, 40cm Cutting
POWERFUL SELF-PROPELLED FOUR WHEEL MOWER FOR SMALL TO MEDIUM LAWNS – designed to handle rough grass and uneven lawns, th

£148.00
VonHaus

New
VonHaus Petrol Lawnmower 132cc – 40L Box, Self Propelled
POWERFUL PETROL PERFORMANCE: The Vonhaus 132cc petrol lawnmower makes light work of tedious lawncare. Experience reliabl

£172.99 £189.99
New
PVC Petrol Fuel Line Hose 5mmx8mm 2m Blue for Chainsaws Lawn Mower Small Engines
What is this?Petrol fuel line hose is a very common and useful accessory used in various engines at home and in the gard

£14.32
10% Off
HYUNDAI

New
Hyundai 18” 46cm Self-Propelled Petrol Lawnmower, 139cc 4-Stroke Engine, 4-in-1 Mulch Bag Side & Rear Discharge, 60L Gra
Self-Propelled Rear Wheel Drive System – Engine-powered drive moves the mower forward for effortless cutting, reducing s

£259.99 £289.99
New
GENUINE Gasket Set Fits G200 Honda Engine On Lawnmower Generator&Small Plant

£17.99
HYUNDAI

New
Hyundai 16"/40cm 79cc Petrol Lawnmower, 6 Adjustable Cutting Heights, 40l Grass Collector Bag, Foldable Handles, 19kg &
40cm / 16” Cutting Width: Ideal for maintaining small to medium-sized lawns, providing efficient cutting while remaining

£169.99
New
Carburetor for Small Engine For Lawn Mowers OEM 699831 694941 499158 499163
1 x Carburetor.

£22.76
New
Metal Valve Rocker Arm Kit for Lawn Mower Small Gas Engine Repair Set
Featuring a complete valve rocker arm and push rod set for mowers, this kit is tailor-made for small gasoline engine reb

£17.95
New
Small Engine Carburettor for Lawn Mowers Compatible with Multiple Models
Carburettor for 4-stroke lawn mower with small gas engine for various small gas engines: 282707, 283702, 283707, 284707,

£20.23
New
Valve Rocker Arm Kit for Lawn Mower Gas Engine Small Engine Maintenance
The polished rocker arm reduces friction and smooth gas engine valve lifter, making it an essential accessory for mainta

£64.72
New
Small Engine Gas Cap Lawn Tractor Replacement Anti-spill for Mowers with Gauge
1000Pcs Sushi Divider Decoration Accessories Sashimi Plate Grass.

£14.89
New
Carburetor Kit for GX390 For GX340 13 11 Small Engine for Lawn Mower Repair
1 set Carburetor Kit.

£33.97
New
Carburetor for Small Engine 7HP 8HP For 9HP Lawn Mower Snow Blower 14x10x8cm
1 Carburetor.

£26.02
New
BR&STR 793583 Camshaft and Gasket Set for Small Engine for Lawn Mower
Compatibility: This camshaft and gasket set is specifically designed for BR & 793880 Camshaft 793583 792681 791942 79510

£46.93 £49.40

24 Small Petrol Lawn Mower deals are available from: Amazon, eBay stores, starting from £6.62.
The biggest discount we found is 19% on Mountfield Petrol Lawnmower HP41, 39 cm – 123 cc, 40 L Collector, Foldable Handlebar – Lawns up to 800 sqm at Amazon.
The lowest price we found is £6.62 while the highest is £323.99.
Prices for the best Small Petrol Lawn Mower deals average at £105.95.
Last updated on October 4, 2026.
We scanned these quality online stores and more to deliver you with the best offers online available for Small Petrol Lawn Mower.