Best Lightweight Petrol Lawn Mowers of 2026

Last updated on 03/04/2026

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

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

HYUNDAI

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

9.7

Exceptional

9.7

Exceptional

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

Value for Money

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 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

9% Off

Main Highlights

Peace of mind: 3 year Hyundai home-use warranty

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

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

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

Mountfield

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

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

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 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

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.

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.

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 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

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

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

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

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

SPECTRUM

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.

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.

Hyundai 17" / 43cm Self-Propelled Petrol Lawnmower, 139cc 4-Stroke Engine, 4-in-1 Mulching, Rear & Side Discharge, 40L Grass Bag, Steel Deck

Hyundai 17" / 43cm Self-Propelled Petrol Lawnmower, 139cc 4-Stroke Engine, 4-in-1 Mulching, Rear & Side Discharge, 40L Grass Bag, Steel Deck

HYUNDAI

15% Off

Why we love it

Powerful self-propelled cutting action.
Versatile 4-in-1 cutting system.
Comfortable grip for easy handling.

Main Highlights

Self-Propelled Rear Wheel Drive System – Engine-powered drive moves the mower forward for effortless cutting, reducing strain on larger 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
Versatile 4-in-1 Cutting Performance – 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 Cutting Deck – Strong, long-lasting construction with an efficient cutting width ideal for small to medium gardens up to approx. 750m²
Simple Height Adjustment & Large Grass Bag – 6 cutting heights from 25–75mm plus spacious 40L collector with hard cover for clean, controlled mowing

Hyundai 17" / 43cm Self-Propelled Petrol Lawnmower, 139cc 4-Stroke Engine, 4-in-1 Mulching, Rear & Side Discharge, 40L Grass Bag, Steel Deck

15% Off

Why we love it

Powerful self-propelled cutting action.
Versatile 4-in-1 cutting system.
Comfortable grip for easy handling.

Main Highlights

Self-Propelled Rear Wheel Drive System – Engine-powered drive moves the mower forward for effortless cutting, reducing strain on larger 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
Versatile 4-in-1 Cutting Performance – 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 Cutting Deck – Strong, long-lasting construction with an efficient cutting width ideal for small to medium gardens up to approx. 750m²
Simple Height Adjustment & Large Grass Bag – 6 cutting heights from 25–75mm plus spacious 40L collector with hard cover for clean, controlled mowing

Spectrum TG46S Self-Propelled Petrol Lawnmower, 46cm Cutting Width, 3-in-1 Collection System, 139cc Engine, 5 Year Warranty

Spectrum TG46S Self-Propelled Petrol Lawnmower, 46cm Cutting Width, 3-in-1 Collection System, 139cc Engine, 5 Year Warranty

SPECTRUM

Why we love it

Versatile cutting for any condition.
Powerful engine handles tough grass.
Effortless maneuverability with large wheels.

Main Highlights

VERSATILE CUTTING: 3-in-1 functionality allows for grass collection, side discharge, and mulching options to handle varying lawn conditions throughout the seasons.
POWERFUL ENGINE: 139cc OHV engine delivers 3.7hp/2.7kW at 2800rpm, providing reliable performance even in challenging grass conditions.
SELF-PROPELLED SYSTEM: Effortless mowing with powered drive system, whilst large 250mm rear wheels ensure excellent traction and manoeuvrability.
CUTTING FLEXIBILITY: 46cm cutting width with 7 height positions (25-75mm) adjusted via single lever, perfect for lawns up to 1500m².
PREMIUM FEATURES: 60-litre textile collector with hard top and full indicator, steel cutting deck, deck washout port, and foldable handles with soft grip.
Ships on a Pallet: To reduce damage in transit, we now ship on pallets.

Spectrum TG46S Self-Propelled Petrol Lawnmower, 46cm Cutting Width, 3-in-1 Collection System, 139cc Engine, 5 Year Warranty

Why we love it

Versatile cutting for any condition.
Powerful engine handles tough grass.
Effortless maneuverability with large wheels.

Main Highlights

VERSATILE CUTTING: 3-in-1 functionality allows for grass collection, side discharge, and mulching options to handle varying lawn conditions throughout the seasons.
POWERFUL ENGINE: 139cc OHV engine delivers 3.7hp/2.7kW at 2800rpm, providing reliable performance even in challenging grass conditions.
SELF-PROPELLED SYSTEM: Effortless mowing with powered drive system, whilst large 250mm rear wheels ensure excellent traction and manoeuvrability.
CUTTING FLEXIBILITY: 46cm cutting width with 7 height positions (25-75mm) adjusted via single lever, perfect for lawns up to 1500m².
PREMIUM FEATURES: 60-litre textile collector with hard top and full indicator, steel cutting deck, deck washout port, and foldable handles with soft grip.
Ships on a Pallet: To reduce damage in transit, we now ship on pallets.

Mountfield Petrol Lawnmower HP185, 139 cc, 46 cm, 60 L – 6-Position Adj., Bag Full Indicator – Medium Lawns

Mountfield Petrol Lawnmower HP185, 139 cc, 46 cm, 60 L – 6-Position Adj., Bag Full Indicator – Medium Lawns

Mountfield

Why we love it

Efficient handling of medium-sized lawns.
Versatile cutting height adjustments.
Substantial grass collection capacity.

Main Highlights

LIGHTWEIGHT AND EASY TO USE - Weighing just 11kg, this hand-propelled electric lawnmower features a lightweight polypropylene chassis and foldable handle, making it extremely easy to manoeuvre and store, ideal for smaller gardens up to 350 m².
10M POWERCABLE INCLUDED - continuous cable power supply for consistent cutting performance on small and medium lawns with a 10m power cable, ideal for gardens up to 350 m²
38CM CUTTING WIDTH - EASY MANOEUVRABILITY The Mountfield Electress 38 lawnmower features a 38cm cutting width, making it ideal for smaller gardens and easy to manoeuvre around tight spaces, with a lightweight polypropylene chassis weighing just 11kg.
LIGHTWEIGHT POLYPROPYLENE CHASSIS - easy to manoeuvre and lightweight construction The Mountfield Electress 38 features a lightweight polypropylene chassis, weighing just 11kg, making it easy to push and manoeuvre across the lawn, reducing user fatigue during prolonged use.
EASY TO MANOEUVRE - Lightweight polypropylene chassis and hand-propelled design make it easy to push and manoeuvre across the lawn, ideal for smaller gardens.

Mountfield Petrol Lawnmower HP185, 139 cc, 46 cm, 60 L – 6-Position Adj., Bag Full Indicator – Medium Lawns

Why we love it

Efficient handling of medium-sized lawns.
Versatile cutting height adjustments.
Substantial grass collection capacity.

Main Highlights

LIGHTWEIGHT AND EASY TO USE - Weighing just 11kg, this hand-propelled electric lawnmower features a lightweight polypropylene chassis and foldable handle, making it extremely easy to manoeuvre and store, ideal for smaller gardens up to 350 m².
10M POWERCABLE INCLUDED - continuous cable power supply for consistent cutting performance on small and medium lawns with a 10m power cable, ideal for gardens up to 350 m²
38CM CUTTING WIDTH - EASY MANOEUVRABILITY The Mountfield Electress 38 lawnmower features a 38cm cutting width, making it ideal for smaller gardens and easy to manoeuvre around tight spaces, with a lightweight polypropylene chassis weighing just 11kg.
LIGHTWEIGHT POLYPROPYLENE CHASSIS - easy to manoeuvre and lightweight construction The Mountfield Electress 38 features a lightweight polypropylene chassis, weighing just 11kg, making it easy to push and manoeuvre across the lawn, reducing user fatigue during prolonged use.
EASY TO MANOEUVRE - Lightweight polypropylene chassis and hand-propelled design make it easy to push and manoeuvre across the lawn, ideal for smaller gardens.

Hyundai 16" / 40cm Petrol Lawnmower, 139cc 4-Stroke Engine, Hand Push, 7 Cutting Heights 25-75mm, 40L Grass Bag - 3 Year Warranty

Hyundai 16" / 40cm Petrol Lawnmower, 139cc 4-Stroke Engine, Hand Push, 7 Cutting Heights 25-75mm, 40L Grass Bag - 3 Year Warranty

HYUNDAI

15% Off

Why we love it

Powerful engine for efficient mowing.
Lightweight design for easy handling.
Versatile features for flexible use.

Main Highlights

Reliable 139cc Petrol Engine – Powerful 4-stroke petrol engine delivers consistent cutting performance for small to medium gardens without the limitations of batteries or extension leads.
16" / 40cm Cutting Width – Ideal for lawns up to around 500m², covering more ground with each pass while remaining compact and easy to manoeuvre.
7 Adjustable Cutting Heights – Single lever height adjustment from 25mm to 75mm lets you adapt the cut for seasonal lawn care and achieve a tidy finish.
40L Grass Collection Bag – Large fabric grass bag reduces the need for frequent emptying while keeping your lawn neat and free from clippings.
Lightweight & Durable Design – Rust-free polypropylene deck keeps the mower lightweight while resisting corrosion for long-lasting performance.

Hyundai 16" / 40cm Petrol Lawnmower, 139cc 4-Stroke Engine, Hand Push, 7 Cutting Heights 25-75mm, 40L Grass Bag - 3 Year Warranty

15% Off

Why we love it

Powerful engine for efficient mowing.
Lightweight design for easy handling.
Versatile features for flexible use.

Main Highlights

Reliable 139cc Petrol Engine – Powerful 4-stroke petrol engine delivers consistent cutting performance for small to medium gardens without the limitations of batteries or extension leads.
16" / 40cm Cutting Width – Ideal for lawns up to around 500m², covering more ground with each pass while remaining compact and easy to manoeuvre.
7 Adjustable Cutting Heights – Single lever height adjustment from 25mm to 75mm lets you adapt the cut for seasonal lawn care and achieve a tidy finish.
40L Grass Collection Bag – Large fabric grass bag reduces the need for frequent emptying while keeping your lawn neat and free from clippings.
Lightweight & Durable Design – Rust-free polypropylene deck keeps the mower lightweight while resisting corrosion for long-lasting performance.

We scanned 379 products

We reviewed these offers relevant to the Lightweight Petrol Lawn Mowers within online retailers such as Amazon, eBay and other local retailers, ensuring we covered all major brands and models. The products we selected come from trusted brands like HYUNDAI, Mountfield, Einhell, SPECTRUM, all of which have a reputation for consistently delivering high-quality products that users love and innovative approaches for function & design.

For the best Lightweight Petrol Lawn Mowers in the market, we considered we took a deep dive into 1896 online reviews , focusing on elements like user satisfaction, performance in real-world conditions, and long-term reliability. Our ranking also evaluates each review’s relevancy, authenticity, up-to-dateness and depth so that the comparison is more sound.

We concluded that:

The clear winner of our analysis is Hyundai 20"/51cm 196cc Electric-start Self-propelled Petrol Lawnmower, 6 Cutting Heights, Large 70l Grass Collector, Foldable Handles,. We love many things about this product by HYUNDAI. What sets it apart from the competition is Effortless operation with self-propulsion. , Adjustable cutting for perfect finish. , Convenience offered by cup holders.
The best value product for most shoppers and where user satisfaction is continuously the highest is 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 by HYUNDAI based on online reviews by bloggers, experts and online shoppers.
The biggest bargain at the moment for Lightweight Petrol Lawn Mowers and the best cost-to-value ratio is Hyundai 16" / 40cm Petrol Lawnmower, 139cc 4-Stroke Engine, Hand Push, 7 Cutting Heights 25-75mm, 40L Grass Bag - 3 Year Warrantyat HYUNDAI with a 15% discount.
Our list of the best Lightweight Petrol Lawn Mowers is updated regularly to reflect new releases and changes in product availability, so be sure to check back often for the latest rankings and discounts.