Discover petrol lawn mowers that balance power, reliability and price. This guide highlights five well‑featured models to help you tackle large and small lawns alike, with considerations for engine size, self‑propelled options, cutting width and grass collection. Use the product links to compare specs and decide which mower offers the best value for your garden.
| Brand | Model | Cutting Width | Engine | Notable Feature |
|---|---|---|---|---|
| Einhell | Petrol Lawn Mower, 46cm | 46 cm | 4-stroke | Self-propelled with 9-height adjustment |
| HYUNDAI | 46cm Petrol Lawnmower | 46 cm | 3.5HP 4-stroke | Self-propelled, foldable handles |
| HYUNDAI | 196cc Petrol Lawnmower | 51 cm | 196cc 4-stroke | Self-propelled, 70L grass bag |
| Einhell | GC-PM 40/2 S | 40 cm | 4-stroke | Self-propelled, 7 height levels |
| Mountfield | SP53 Petrol Lawnmower | 51 cm | Stiga engine | Self-propelled, 60L collector |
The following picks offer strong value for UK gardens, with balanced power, size and handling. Each section summarises the key features, performance notes and suitability to help you decide which petrol mower best fits your lawn size and terrain.
Einhell 46cm Self-Propelled Petrol Mower

The Einhell model combines a powerful 4-stroke, single cylinder engine delivering up to 2.0 kW of cutting power. A disengageable rear-wheel drive aids performance on uneven terrain, while a central nine-level cutting height (25mm–80mm) enables precise control over cut quality. The long-folding handle facilitates storage, and a roomy 50L grass box helps reduce frequent empties across larger areas. This mower is suited to ambitious lawns up to around 1400m² with confident handling in varied conditions.
HYUNDAI 46cm Petrol Lawnmower

This model emphasises reliability with a 3-year Hyundai home-use warranty. It features a 46 cm cutting width, self-propelled drive and a foldable design for easier storage. The warranty and build quality make it a practical option for UK users seeking durable performance across standard medium-sized lawns, especially where occasional hills or uneven ground are present.
HYUNDAI 196cc Self-Propelled Petrol Mower

With a robust 196cc 4-stroke Hyundai engine, this mower offers strong performance for larger lawns. Its self-propelled drive reduces fatigue on slopes, while the 51 cm cutting width speeds up mowing across extensive areas. The large 70L grass bag enhances capacity for longer sessions, contributing to fewer interruptions during cutting, mulching or bagging tasks.
Einhell GC-PM 40/2 S Self-Propelled

This compact walker offers 40 cm cutting width and seven cutting heights (25–75 mm), ideal for smaller to medium lawns. The 2 kW engine delivers solid power for a 40 cm deck, while the self-propelled function minimizes push effort. It is well suited for gardens up to around 1000 m², balancing manoeuvrability with adequate cutting reach in tighter spaces.
Mountfield SP53 Petrol Lawnmower

The Mountfield SP53 focuses on comfortable, long sessions with a 51 cm cutting width and a 60 L grass collector. It’s self-propelled by a robust Stiga ST 170 OHV Autochoke engine, offering effortless starting and steady mowing. The central height adjustment (six positions) and a skid plate to prevent scalping add practical value for medium to larger gardens up to about 650 m².
FUXTEC FX-RM4346ECO 2-in-1 Petrol Mower

The Fuxtec 2-in-1 model combines a 146cc 3.5HP engine with a 42 cm cutting width and a 40 L grass collector. It is lightweight at around 25 kg, enabling easy handling in compact spaces. The engine output provides reliable performance for small to medium UK gardens, while the 5-position height adjustment supports varied lawn textures and maintenance needs.
Buying Guide: Key Considerations When Choosing A Petrol Lawn Mower
Engine and power: For larger gardens, prioritise higher horsepower and torque to cope with thick grass and slopes. Self-propelled models reduce physical effort, particularly on uneven terrain.
Cutting width and height: Wider decks cover more ground quickly but may be less nimble in restricted spaces. A broad height range enables better adaptation to seasonal growth and lawn health.
Grass collection and mulching: Large bags reduce stops to empty clippings. Mulching capability returns clippings to the lawn as fertiliser, which can be advantageous for lawn quality.
Starting and maintenance: Look for easy starting mechanisms and durable materials. A robust build with accessible service options helps minimise downtime.
Warranty and service: Check warranty periods and availability of local service centres. A longer warranty is a good indicator of confidence in build quality.
Storage and ergonomics: Foldable handles, compact storage designs and soft-grip handlebars improve user comfort and space efficiency in smaller sheds or garages.
Budget and value: Compare total cost of ownership, including maintenance intervals, spare parts availability and fuel efficiency, to determine the best long-term value for your garden size and usage pattern.
For UK gardeners, these petrol mowers offer a mix of power, practical features, and ease of use. When selecting, consider lawn size, terrain, storage space and how often you mow. The right balance of cutting width, engine power and self-propulsion will deliver efficient results with less fatigue, helping you maintain a healthy, well-manicured lawn throughout the growing season.