Garden Review
    Einhell GC-PM 51/3 S HW lawn mower

    Einhell

    Einhell GC-PM 51/3 S HW

    4.5/5
    Large gardens with challenging terrain or thick grass requiring a powerful, self-propelled solution.
    Petrol
    Push Lawn Mower
    51cm cut
    Self-propelled
    Mulching

    From £349

    mid-range price range

    Verdict

    Einhell GC review (2026, UK)

    Our Einhell GC review (2026, UK): Large gardens with challenging terrain or thick grass requiring a powerful, self-propelled solution.. We tested the GC on real UK lawns to see whether it earns a place in 2026's shortlist — below you'll find our verdict, full specs, pros and cons, live UK prices, and how the GC compares with other Einhell mowers.

    Our editorial rating: 4.5/5 · Tested by Garden-Review for UK gardens.

    Where to Buy

    Machine Mart£349

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    Overview

    A high-performance petrol mower featuring a 170cc 4-stroke engine and a 6-level central cutting height adjustment. Built with a robust powder-coated steel chassis and extra-high rear wheels to handle uneven lawns with ease.

    Key Features

    Einhell GC Pros & Cons

    Pros

    • Powerful 2.7kW engine handles thick, overgrown grass effortlessly
    • Wide 51cm cutting width reduces the number of passes required
    • High-wheeler design protects the lawn and improves traction on uneven ground
    • Side discharge option is ideal for very long grass in orchards or meadows

    Cons

    • Quite heavy at nearly 33kg, making it less nimble in tight corners
    • Large physical footprint requires significant storage space
    • As a petrol model, it requires regular engine maintenance and oil checks

    Technical Specifications

    TypePush Lawn Mower
    PowerPetrol
    Cutting Width51 cm
    Self-PropelledYes
    MulchingYes
    Grass CollectionYes
    Rear RollerNo
    Garden Sizelarge
    Terrainflat, sloped, uneven

    Not sure this is the right mower for you?