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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🛡️Trusted by 100M+ UsersWhy?
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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Related Deals You Might Like for Petrol Lawnmower

📊We scanned 1606 products
🔍
We reviewed the most relevant Petrol Lawnmower offers across Amazon and leading retailers, covering major brands and models. Our shortlist features trusted names like HYUNDAI, Hyundai, VonHaus, Mountfield, Callow Retail, known for dependable quality and smart design.
⭐
To determine today's best Petrol Lawnmower, we analysed 8031 real customer and expert reviews, focusing on satisfaction, real-world performance and long-term reliability. We also weigh each review's relevance, authenticity and freshness for a fair comparison.

What we concluded:

🏆 #1
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

Our overall winner is 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 by HYUNDAI. It stands out for the right balance of quality, performance and value.

✨ What sets it apart:
✓Powerful Hyundai engine performance
✓Durable steel deck construction
✓Four-in-one system
💎 Best Value
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

The best value for most shoppers is 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 by Hyundai, with consistently high satisfaction across expert and customer reviews.

💰 Best Deal
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

The strongest deal right now for Petrol Lawnmower is 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 at Callow Retail, currently at 17% off.

🔄Our Petrol Lawnmower ranking is updated regularly to reflect new releases and price changes-check back for the latest picks and deals.