Best Petrol Lawn Mower For Medium Gardens of 2026

Last updated on 04/04/2026
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Best Choice
1
9.8
Exceptional
Save 5%
Hyundai 20"/51cm 196cc Electric-start Self-propelled Petrol Lawnmower, 6 Cutting Heights, Large 70l Grass Collector, Foldable Handles,
HYUNDAI

Hyundai 20"/51cm 196cc Electric-start Self-propelled Petrol Lawnmower, 6 Cutting Heights, Large 70l Grass Collector, Foldable Handles,

5% Off
Why we love it
  • Effortless operation with self-propulsion.
  • Adjustable cutting for perfect finish.
  • Convenience offered by cup holders.
Main Highlights
  • 508mm / 20" cutting width: Ideal for medium to large lawns
  • 196cc 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: No need to push - simply select from 4 walking speeds and steer
  • 6 adjustable cutting heights: Get the perfect finish on your lawn
9.8
Exceptional
Save 5%
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Best Value
2
9.7
Exceptional
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
9.7
Exceptional
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3
9.5
Superb
Save 20%
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 GC-PM 46/5 S
Einhell

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 GC-PM 46/5 S

20% Off
Why we love it
  • Powerful engine ensures efficient mowing.
  • Easy starting enhances user convenience.
  • Comprehensive warranty offers peace of mind.
Main Highlights
  • Ergonomic working – The guide bar is height-adjustable and adapted to your height for ergonomic and back-friendly work.
  • 10:1 MULCHING FUNCTION: An integrated shredder shreds sucked-in leaves to a tenth of their original volume. The large collection sack holds a volume of up to 40L and is securely fastened with a simple click. A viewing window in the collection sack always shows the fill level
  • Large container – The durable grass collection sack can hold up to 65 litres of grass cuttings. Thanks to the fill level indicator, it is possible to see when emptying is necessary at any time.
  • Rear wheel drive – The self-propelled drive facilitates tedious, time-consuming mowing, even on slopes and inclines by giving the mower propulsion.
  • Power – The 4-stroke motor of the Einhell petrol lawn mower GC-PM 46/5 S delivers 2 kW power and an idle speed of 2,900 rpm.
  • 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.
  • Variable cutting height – The cutting height of the petrol lawn mower can be adjusted in 9 steps, centrally between 25 mm and 80 mm and individually adapted to each lawn.
9.5
Superb
Save 20%
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4
9.4
Superb
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

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
9.4
Superb
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5
9.3
Superb
Hyundai 17" (42cm) Petrol Self-Propelled Lawnmower – 139cc 4-Stroke Engine, Recoil Pull Start, 5 Cutting Heights, 45L Grass Collector, Foldable Handles for Compact Storage
HYUNDAI

Hyundai 17" (42cm) Petrol Self-Propelled Lawnmower – 139cc 4-Stroke Engine, Recoil Pull Start, 5 Cutting Heights, 45L Grass Collector, Foldable Handles for Compact Storage

Why we love it
  • Powerful engine with low consumption.
  • Effortless self-propelled steering.
  • Simple setup and compact storage.
Main Highlights
  • 139cc 4-Stroke Hyundai Engine 3.7hp: Reliable performance and low fuel consumption for efficient grass cutting on small to medium lawns
  • Self-Propelled Drive System: Moves forward under its own power, reducing effort when mowing uneven or sloped gardens
  • 17" (42cm) Cutting Width: Perfect balance between coverage and manoeuvrability, ideal for compact gardens and tight spaces
  • 5 Adjustable Cutting Heights: Easily switch between 25–75mm to suit grass length and mowing conditions
  • 45L Grass Collector & Foldable Handles: Large rear collection bag for reduced emptying frequency; foldable handles save space in storage or transport
9.3
Superb
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6
9.2
Superb
Save 14%
Einhell Petrol Lawn Mower Self-Propelled, 40cm Cutting Width Lawnmower For Gardens Up To 1000m2, 2kW 4-stroke OHV Engine, 7 Level Cutting Height Adjustment, 45L Grass Box GC-PM 40/2 S
Einhell

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

14% Off
Why we love it
  • Efficient for large garden tasks.
  • Variable cutting enhances adaptability.
  • Space-saving with easy handling.
Main Highlights
  • 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.
9.2
Superb
Save 14%
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7
9.0
Superb
Save 15%
Hyundai 17” 43cm Electric Start Self-Propelled Petrol Lawnmower, 139cc 4-Stroke Engine, 4-in-1 Mulch Bag Side & Rear Discharge, 40L Grass Box Black Edition
HYUNDAI

Hyundai 17” 43cm Electric Start Self-Propelled Petrol Lawnmower, 139cc 4-Stroke Engine, 4-in-1 Mulch Bag Side & Rear Discharge, 40L Grass Box Black Edition

15% Off
Why we love it
  • Effortless start with push button.
  • Self-propelled for easy mowing.
  • Four-in-one cutting versatility.
Main Highlights
  • Push-Button Electric Start with Backup Recoil: Instantly start the mower at the press of a button with pull-start included for total reliability
  • Self-Propelled Rear Wheel Drive: Engine-powered drive system moves the mower forward for effortless mowing on medium lawns and gentle slopes
  • Reliable 139cc 4-Stroke Petrol Engine: Consistent cutting power with smooth performance for everyday mowing and moderately long grass
  • 4-in-1 Cutting Versatility: Mulch to feed the lawn, collect in the 40L grass bag, or use side and rear discharge for longer grass conditions
  • Durable 17” / 43cm Steel Deck with Height Adjustment: Strong steel construction with 6 cutting heights from 25–75mm for seasonal lawn control
9.0
Superb
Save 15%
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8
8.9
Excellent
Save 9%
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
HYUNDAI

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

9% Off
Main Highlights
  • Peace of mind: 3 year Hyundai home-use warranty
8.9
Excellent
Save 9%
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9
8.9
Excellent
Spectrum TG46SE Self-Propelled Petrol Lawnmower, 46cm, Electric Start, 139cc Engine, 3-in-1 Cutting, 5 Year Warranty
SPECTRUM

Spectrum TG46SE Self-Propelled Petrol Lawnmower, 46cm, Electric Start, 139cc Engine, 3-in-1 Cutting, 5 Year Warranty

Why we love it
  • Versatile mowing options available.
  • Powerful engine for tough conditions.
  • Effortless operation for easy mowing.
Main Highlights
  • VERSATILE MOWING: 3-in-1 functionality allows bagging, mulching, or side-discharge of grass clippings for flexible lawn maintenance.
  • POWERFUL ENGINE: 139cc OHV engine delivers 3.7hp/2.7kW at 2800rpm, ensuring reliable performance even in challenging grass conditions.
  • EFFORTLESS OPERATION: Electric start system and self-propelled drive make mowing easier, whilst single-lever height adjustment offers 7 positions (25-75mm).
  • PREMIUM FEATURES: 60-litre textile collector with hard top and full indicator, plus deck washout port for easy cleaning and maintenance.
  • ROBUST CONSTRUCTION: Steel cutting deck with 46cm width, large wheels (180mm front/250mm rear) with ball bearings, and foldable handles with soft grip.
  • Ships on a Pallet: To reduce damage in transit, we now ship on pallets.
8.9
Excellent
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10
8.9
Excellent
Spectrum TG51PD Self-Propelled Petrol Lawnmower, 51cm Cutting Width, 139cc Engine, 60L Collection Bag, 5 Year Warranty
SPECTRUM

Spectrum TG51PD Self-Propelled Petrol Lawnmower, 51cm Cutting Width, 139cc Engine, 60L Collection Bag, 5 Year Warranty

Why we love it
  • Powerful engine for tough grass.
  • Versatile cutting height options.
  • Effortless self-propelled mowing.
Main Highlights
  • POWERFUL ENGINE: 139cc OHV engine delivers 3.7hp/2.7kW at 2800rpm, perfect for tackling tough grass and ensuring consistent cutting performance.
  • CUTTING VERSATILITY: 51cm cutting width with 7 height positions (25-75mm) and single-lever adjustment for precise lawn maintenance.
  • COLLECTION SYSTEM: 60-litre textile collector with hard top and grass bag full indicator ensures efficient mowing without interruption.
  • SELF-PROPELLED DRIVE: Makes mowing effortless, especially on larger lawns up to 1,800m², with robust 200mm front and 250mm rear wheels.
  • COMFORT FEATURES: Foldable and adjustable handles with soft grip, combined with mulching capability for convenient and flexible lawn care.
8.9
Excellent
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Related Deals You Might Like for Petrol Lawn Mower For Medium Gardens

📊We scanned 379 products
🔍
We reviewed the most relevant Petrol Lawn Mower For Medium Gardens offers across Amazon and leading retailers, covering major brands and models. Our shortlist features trusted names like HYUNDAI, Einhell, Mountfield, SPECTRUM, known for dependable quality and smart design.
⭐
To determine today's best Petrol Lawn Mower For Medium Gardens, we analysed 1896 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 20"/51cm 196cc Electric-start Self-propelled Petrol Lawnmower, 6 Cutting Heights, Large 70l Grass Collector, Foldable Handles,

Our overall winner is Hyundai 20"/51cm 196cc Electric-start Self-propelled Petrol Lawnmower, 6 Cutting Heights, Large 70l Grass Collector, Foldable Handles, by HYUNDAI. It stands out for the right balance of quality, performance and value.

✨ What sets it apart:
✓Effortless operation with self-propulsion.
✓Adjustable cutting for perfect finish.
✓Convenience offered by cup holders
💎 Best Value
Hyundai 196cc Petrol Lawnmower, 20" 51cm 4 Stroke, Self Propelled Petrol Mower, Easy Starting with Six Cutting Heights and 70L Grass Bag

The best value for most shoppers is Hyundai 196cc Petrol Lawnmower, 20" 51cm 4 Stroke, Self Propelled Petrol Mower, Easy Starting with Six Cutting Heights and 70L Grass Bag by HYUNDAI, with consistently high satisfaction across expert and customer reviews.

💰 Best Deal
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 GC-PM 46/5 S

The strongest deal right now for Petrol Lawn Mower For Medium Gardens is 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 GC-PM 46/5 S at Einhell, currently at 20% off.

🔄Our Petrol Lawn Mower For Medium Gardens ranking is updated regularly to reflect new releases and price changes—check back for the latest picks and deals.