Best Petrol Lawnmower of 2026

Last updated on 26/05/2026
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Best Choice
1
9.7
Exceptional
Hyundai 21” / 53cm Self-Propelled PRO Petrol Lawnmower, 196cc 4-Stroke Engine, Heavy Duty Steel Deck, 4-in-1 Mulch, Collect, Side & Rear Discharge, 75L Grass Box
HYUNDAI

Hyundai 21” / 53cm Self-Propelled PRO Petrol Lawnmower, 196cc 4-Stroke Engine, Heavy Duty Steel Deck, 4-in-1 Mulch, Collect, Side & Rear Discharge, 75L Grass Box

Why we love it
  • Powerful Hyundai engine performance.
  • Durable steel deck construction.
  • Four-in-one system.
Main Highlights
  • Heavy Duty 196cc Petrol Engine Performance: Powered by a reliable 4-stroke Hyundai engine delivering strong cutting power for thick grass, large lawns and demanding professional use
  • PRO Reinforced Steel Deck Construction: 1.8mm steel deck is 20% thicker than standard models with added edge protection and front bumper for long-term durability in tough conditions
  • HD Self-Propelled Gearbox System: Rear-wheel drive with heavy duty gearbox tested to 500+ hours, delivering consistent self-propelled performance season after season
  • 4-in-1 Cutting System for Total Flexibility: Choose between mulching, collecting, rear discharge or side discharge to suit grass length, conditions and finish required
  • Wide 53cm Cutting Width with 75L Collection Bag: Covers more ground per pass while the large grass box with dust cover reduces emptying frequency and improves airflow
  • Peace of Mind Warranty Included: Backed by Hyundai’s 3 year domestic warranty and 2 year commercial warranty for long-term reliability
9.7
Exceptional
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Best Value
2
9.5
Superb
Save 7%
Hyundai 20” 51cm Electric Start Self-Propelled Petrol Lawnmower, 196cc 4-Stroke Engine, 4-in-1 Mulch Bag Side & Rear Discharge, 60L Grass Box, Black Edition
Hyundai

Hyundai 20” 51cm Electric Start Self-Propelled Petrol Lawnmower, 196cc 4-Stroke Engine, 4-in-1 Mulch Bag Side & Rear Discharge, 60L Grass Box, Black Edition

7% Off
Why we love it
  • Customizable cutting heights available.
  • Powerful self-propelled operation offered.
  • Convenient storage with foldable handles.
Main Highlights
  • Powerful 196cc 4-Stroke Petrol Engine (5.5hp) – High torque performance cuts through thick grass and tougher conditions without slowing
  • Push-Button Electric Start with Recoil Backup – Instantly start the mower with no pulling or strain, with pull-start included for complete reliability
  • Self-Propelled Rear Wheel Drive System – Engine-powered drive pulls the mower forward effortlessly, reducing fatigue on large lawns and gentle slopes
  • Wide 20” / 51cm Cutting Width with 60L Grass Bag – Covers more ground per pass and holds more clippings for fewer emptying stops
  • Versatile 4-in-1 Cutting System – Mulch to feed the lawn, collect in the large rear bag, or use side and rear discharge for longer grass
9.5
Superb
Save 7%
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3
9.4
Superb
Save 10%
Hyundai 18” 46cm Self-Propelled Petrol Lawnmower, 139cc 4-Stroke Engine, 4-in-1 Mulch Bag Side & Rear Discharge, 60L Grass Box, Steel Deck
Hyundai

Hyundai 18” 46cm Self-Propelled Petrol Lawnmower, 139cc 4-Stroke Engine, 4-in-1 Mulch Bag Side & Rear Discharge, 60L Grass Box, Steel Deck

10% Off
Why we love it
  • Powerful engine for effortless mowing.
  • Adjustable heights for customized cutting.
  • Excellent durability and maneuverability.
Main Highlights
  • Self-Propelled Rear Wheel Drive System – Engine-powered drive moves the mower forward for effortless cutting, reducing strain on medium lawns and gentle slopes
  • Reliable 139cc 4-Stroke Petrol Engine with Auto Choke – Smooth, consistent power with easy pull starting and no manual choke adjustments
  • Wider 18” / 46cm Cutting Width – Covers more ground per pass to reduce mowing time on medium-sized gardens
  • Versatile 4-in-1 Cutting Performance – Mulch to feed the lawn, collect in the large 60L grass bag, or use side and rear discharge for longer grass conditions
  • Heavy Duty Steel Deck & Large Collection Bag – Durable steel construction with spacious 60L grass box means fewer emptying stops and long-term reliability
9.4
Superb
Save 10%
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4
9.3
Superb
Hyundai 196cc Petrol Lawnmower, 20" 51cm 4 Stroke, Self Propelled Petrol Mower, Easy Starting with Six Cutting Heights and 70L Grass Bag
Hyundai

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

Why we love it
  • Ideal for medium-large lawns.
  • Effortless, self-propelled navigation.
  • Hyundai's platinum 3-year warranty.
Main Highlights
  • Powerful 196cc 4-Stroke Engine: Reliable Hyundai petrol engine delivers excellent performance and fuel efficiency for larger lawns
  • Self-Propelled Drive System: Propels itself forward, reducing fatigue and making mowing effortless even on slopes or uneven terrain
  • 20" (51cm) Cutting Width: Wide coverage for faster mowing of medium to large gardens while maintaining easy manoeuvrability
  • 6 Adjustable Cutting Heights (25–75mm): Quickly change the grass length to suit lawn conditions and desired finish
  • 70L Grass Collector & Foldable Handles: Extra-large collection bag reduces emptying frequency; folding handles allow compact storage
9.3
Superb
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5
9.3
Superb
Save 13%
VonHaus Petrol Lawnmower 171cc – Self Propelled Lawn Mower for All Types of Grass/Gardens – 60L Collection Bag, 51cm Working Width, 8 Height Settings
VonHaus

VonHaus Petrol Lawnmower 171cc – Self Propelled Lawn Mower for All Types of Grass/Gardens – 60L Collection Bag, 51cm Working Width, 8 Height Settings

13% Off
Why we love it
  • Powerful petrol performance.
  • Self propelled for easier mowing.
  • Wide 51cm cutting width.
Main Highlights
  • POWERFUL PETROL PERFORMANCE: The Vonhaus 171cc petrol lawnmower makes light work of tedious lawn care. Experience reliable recoil start power that drives through thick grass with ease.
  • 51CM CUTTING WIDTH: Cover more ground in fewer passes thanks to the wide working width. Designed to tackle medium to large lawns up to 350m², the self propelled lawnmower reduces mowing time while delivering an even finish.
  • 8 CUTTING HEIGHTS: Adjust the petrol lawn mower's cutting height between 25mm and 70mm, depending on the season and desired finish. Simply lift the lever, position the handle, and get mowing!
  • 60L COLLECTION BAG: The self propelled petrol lawnmower boasts a 60L capacity, letting you mow for longer with fewer emptying stops. Fold the handlebars for compact storage once the job’s done.
  • SELF-PROPELLED MOWING: Take the strain out of lawn care. The self-propelled drive helps move the petrol mower forward, making it ideal for sloped, uneven, or larger lawns where pushing can quickly get tiring.
9.3
Superb
Save 13%
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6
9.3
Superb
Hyundai 20” 51cm Self-Propelled Petrol Lawnmower, Powerful 196cc 4-Stroke Engine, 4-in-1 Mulch Bag Side & Rear Discharge, 60L Grass Box, Black Edition
Hyundai

Hyundai 20” 51cm Self-Propelled Petrol Lawnmower, Powerful 196cc 4-Stroke Engine, 4-in-1 Mulch Bag Side & Rear Discharge, 60L Grass Box, Black Edition

Why we love it
  • Powerful engine for effortless mowing.
  • Customizable cutting heights for precision.
  • Versatile cutting options for convenience.
Main Highlights
  • Powerful 196cc 4-Stroke Petrol Engine (5.5hp) – High torque performance cuts through thick grass and overgrown lawns without slowing
  • Self-Propelled Rear Wheel Drive – Engine-powered drive pulls the mower forward effortlessly, reducing fatigue on large lawns and slopes
  • Wide 20” / 51cm Cutting Width – Covers more ground per pass to finish medium and large gardens faster
  • 4-in-1 Cutting Versatility – Mulch to feed the lawn, collect in the 60L grass bag, or use side and rear discharge for longer grass
  • Heavy Duty Steel Deck with Large 60L Collection Bag – Durable build with fewer emptying stops for uninterrupted mowing
9.3
Superb
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8
8.9
Excellent
Save 15%
Mountfield SP41 Petrol Lawnmower, Self-Propelled, 39cm cutting width, 123cc ST120 Autochoke petrol engine, Up to 250m², Includes 40L Grass Collector
Mountfield

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

15% OffLimited time deal
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
8.9
Excellent
Save 15%
Limited time deal
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10
8.7
Excellent
Save 17%
Petrol Self-Propelled Lawn Mower - LONCIN 1P65FE-3 139cc 4 Stroke 3.5hp OHV Powerful Engine 41 cm Cutting Width - Self Propelled - Central adjustable height 25mm - 75mm 40L grass box Ultra-Mow
Callow Retail

Petrol Self-Propelled Lawn Mower - LONCIN 1P65FE-3 139cc 4 Stroke 3.5hp OHV Powerful Engine 41 cm Cutting Width - Self Propelled - Central adjustable height 25mm - 75mm 40L grass box Ultra-Mow

17% Off
Why we love it
  • Easy start and self-propelled.
  • Customized cutting height options.
  • Durable construction for longevity.
Main Highlights
  • PREMIUM ULTRA-MOW EASY START – 41 cm Lawn Mower with High Rear Wheel, One-Piece Spiral Deck | Lawn Tools & Accessories
  • PREMIUM ULTRA-MOW AUTO CHOKE EASY START SELF PROPELLED – 41cm Cut Lawn Mower, Simple to start with High Rear Wheel. LONCIN Engine model 1P65FE-3 Spares and servicing widely available across many UK locations.
  • Customized Mowing Heights: Reach your ideal lawn height easily using this lawn mower single-lever deck adjustment feature, offering seven cutting height options from 1.25". to 3.75" (25mm to 70mm) with 7 easy adjustments with a single hand
  • MAXFlow DECK TECHNOLIGY - IMPROVED AIRFLOW FOR CUTTING AND MULCHING: The innovative volute spiral deck design optimizes airflow and mulching capabilities to produce an even and well-groomed lawn.
  • Robust and Durable Construction: Crafted with a robust steel deck for reduced vibration and long-term performance, this mower features seamless one-piece construction to reduce vibration and ensure long-term use.
8.7
Excellent
Save 17%
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