10 Best 18 Inch Petrol Lawnmower in the UK 2025
Updated on 02/08/2025
#1
Recommended
28% Off
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- Cutting width of 460mm / 18" suitable for medium to large lawns
- 139cc Hyundai 4-stroke petrol engine ensures easy starts and efficient fuel usage
- Electric start with a recoil backup for reliable operation
- Self-propelled feature allows for easy steering without manual pushing
- 6 adjustable cutting heights for a tailored lawn finish
- 70L grass collector bag with mulching option reduces disposal frequency
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- Cutting width of 460mm / 18" suitable for medium to large lawns
- 139cc Hyundai 4-stroke petrol engine ensures easy starts and efficient fuel usage
- Electric start with a recoil backup for reliable operation
- Self-propelled feature allows for easy steering without manual pushing
- 6 adjustable cutting heights for a tailored lawn finish
- 70L grass collector bag with mulching option reduces disposal frequency
#2
Value for Money
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- Self-propelled design for ease of use
- 18 inch (460mm) cutting width for efficient mowing
- Powered by a 3.5HP 4-stroke petrol engine
- Features foldable handles for convenient storage
- Mulching capability for effective grass management
- Backed by a 3-year warranty for assurance
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- Self-propelled design for ease of use
- 18 inch (460mm) cutting width for efficient mowing
- Powered by a 3.5HP 4-stroke petrol engine
- Features foldable handles for convenient storage
- Mulching capability for effective grass management
- Backed by a 3-year warranty for assurance
#3
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- Self-propelled lawn mower with a 39cm cutting width
- Lightweight chassis for easy maneuverability
- 40L grass collector for convenient disposal
- Adjustable cutting height (22mm to 80mm)
- Stiga ST120 petrol engine (123cc)
- Compact design with foldable handles
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- Self-propelled lawn mower with a 39cm cutting width
- Lightweight chassis for easy maneuverability
- 40L grass collector for convenient disposal
- Adjustable cutting height (22mm to 80mm)
- Stiga ST120 petrol engine (123cc)
- Compact design with foldable handles
#4
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- 196cc Hyundai 4-stroke petrol engine for easy starting and fuel efficiency
- 508mm (20") cutting width suitable for medium to large lawns
- Self-propelled design eliminates pushing; simply steer the mower
- Adjustable cutting heights for customized lawn finishing
- 70L grass collector with mulching capability reduces emptying frequency
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- 196cc Hyundai 4-stroke petrol engine for easy starting and fuel efficiency
- 508mm (20") cutting width suitable for medium to large lawns
- Self-propelled design eliminates pushing; simply steer the mower
- Adjustable cutting heights for customized lawn finishing
- 70L grass collector with mulching capability reduces emptying frequency
#5
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- 430mm (17-inch) cutting width suitable for small to medium lawns
- 139cc Hyundai 4-stroke petrol engine for efficient fuel use and easy start
- Self-propelled design allows for effortless steering without pushing
- Five adjustable cutting heights for a customized lawn finish
- 45L grass collector reduces the frequency of emptying
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- 430mm (17-inch) cutting width suitable for small to medium lawns
- 139cc Hyundai 4-stroke petrol engine for efficient fuel use and easy start
- Self-propelled design allows for effortless steering without pushing
- Five adjustable cutting heights for a customized lawn finish
- 45L grass collector reduces the frequency of emptying
#6
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- SELF-PROPELLED DRIVE SYSTEM – Reduces effort and operator fatigue, especially on uneven terrain
- POWERFUL 131CC ENGINE – Cobra DG500 OHV engine delivers reliable performance for consistent cutting
- 18” (46cm) CUTTING WIDTH WITH EDGE TRIMMING – Compact steel deck allows precise mowing close to borders and walls
- 7 HEIGHT SETTINGS FROM 25–75MM – Easily adjust cutting height to achieve the desired lawn finish
- 60L LARGE GRASS BAG WITH AIRFLOW SYSTEM – Efficient grass collection, even in damp conditions, reducing the need for frequent emptying
- VORTEX AIRFLOW COLLECTION SYSTEM – Enhances grass lift and compaction for cleaner results and fewer stops
- 2-YEAR DOMESTIC WARRANTY – Peace of mind with Cobra’s trusted UK-based support and aftercare
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- SELF-PROPELLED DRIVE SYSTEM – Reduces effort and operator fatigue, especially on uneven terrain
- POWERFUL 131CC ENGINE – Cobra DG500 OHV engine delivers reliable performance for consistent cutting
- 18” (46cm) CUTTING WIDTH WITH EDGE TRIMMING – Compact steel deck allows precise mowing close to borders and walls
- 7 HEIGHT SETTINGS FROM 25–75MM – Easily adjust cutting height to achieve the desired lawn finish
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#7
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- 17-inch cutting width for efficient mowing
- Self-drive feature for easy operation
- Powered by petrol for strong performance
- Suitable for medium to large lawns
- Durable construction for long-lasting use
- Adjustable cutting height for versatility
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- 17-inch cutting width for efficient mowing
- Self-drive feature for easy operation
- Powered by petrol for strong performance
- Suitable for medium to large lawns
- Durable construction for long-lasting use
- Adjustable cutting height for versatility
#8
28% Off
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- 17-inch cutting width suitable for small to medium lawns
- 139cc 4-stroke petrol engine for efficient fuel use
- Electric start with recoil backup for convenience
- Self-propelled design for effortless steering
- 6 cutting height adjustments for optimal lawn finish
- Compact design with foldable handles for easy storage
Read More
- 17-inch cutting width suitable for small to medium lawns
- 139cc 4-stroke petrol engine for efficient fuel use
- Electric start with recoil backup for convenience
- Self-propelled design for effortless steering
- 6 cutting height adjustments for optimal lawn finish
- Compact design with foldable handles for easy storage
#9
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- Rato 4-stroke 144cc engine with recoil start offers reliable power.
- Self-propelled system minimizes user effort, complemented by comfort grip handles.
- 46cm cutting width designed for effective mowing in medium to large gardens.
- One-lever height adjustment with eight settings from 2.5-7.5cm for versatile cutting.
- Folding handles facilitate compact storage; includes a 60L grass collection bag for easy waste disposal.
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- Rato 4-stroke 144cc engine with recoil start offers reliable power.
- Self-propelled system minimizes user effort, complemented by comfort grip handles.
- 46cm cutting width designed for effective mowing in medium to large gardens.
- One-lever height adjustment with eight settings from 2.5-7.5cm for versatile cutting.
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#10
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- GCVX145 engine offers quiet operation while delivering strong performance, featuring easy start technology for straightforward use, and optimized fuel efficiency.
- The 46cm (18in) metal cutting blade enables faster mowing with a single height adjustment ranging from 25mm to 75mm for versatile cutting.
- The 65 Litre grass bag allows for extended periods of mowing with less frequent emptying, equipped with a full indicator to prevent clippings from spilling on the lawn.
- Three cutting modes provide flexibility to collect grass, mulch clippings, or side-discharge, allowing efficient lawn care to promote healthy grass.
- Self-propelled drive assists in mowing larger areas and tackling inclines with reduced effort.
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- GCVX145 engine offers quiet operation while delivering strong performance, featuring easy start technology for straightforward use, and optimized fuel efficiency.
- The 46cm (18in) metal cutting blade enables faster mowing with a single height adjustment ranging from 25mm to 75mm for versatile cutting.
- The 65 Litre grass bag allows for extended periods of mowing with less frequent emptying, equipped with a full indicator to prevent clippings from spilling on the lawn.
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