Garden Review
    Hyundai HYM510SP 20" / 51cm 196cc 4-in-1 Self-Propelled Petrol Lawnmower, Mulch, Rear & Side Discharge lawn mower

    Hyundai

    Hyundai HYM510SP 20" / 51cm 196cc 4-in-1 Self-Propelled Petrol Lawnmower, Mulch, Rear & Side Discharge

    4.5/5
    Large lawns - Above 2000sq. ft
    Petrol
    Self-Propelled Mower
    51cm cut
    Self-propelled
    Mulching

    From £339.99

    mid-range price range

    Verdict

    Hyundai HYM510SP review (2026, UK)

    Our Hyundai HYM510SP review (2026, UK): Large lawns - Above 2000sq. ft. We tested the HYM510SP 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 HYM510SP compares with other Hyundai mowers.

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

    ★

    Editor's roundup · 2026

    How does the HYM510SP 20" / 51cm 196cc 4-in-1 Self-Propelled Petrol Lawnmower, Mulch, Rear & Side Discharge compare? See our Best Hyundai Lawn Mowers UK 2026 — 7 top picks ranked.

    Read guide

    Where to Buy

    Amazon UK£339.99

    As an affiliate partner, we may earn from qualifying purchases. Prices shown are approximate and may vary.

    Overview

    The Hyundai HYM510SP is a 51cm cut, 196cc self-propelled petrol lawnmower. It features a recoil pull-start, 6 adjustable cutting heights, and a 70L grass collector bag with mulching option. The handles are foldable for compact storage. It is powered by a 4-stroke OHV single valve 196cc Hyundai engine and is designed for large lawns (above 2000 sq. ft).

    Key Features

    Hyundai HYM510SP Pros & Cons

    Pros

    • Easy starting and low fuel consumption
    • No need to push
    • Perfect finish on your lawn
    • Minimises time spent emptying cuttings
    • Compact to transport and store

    Cons

    • Quite heavy at 38.7kg making it less nimble in tight corners
    • Physical size requires significant storage space

    Technical Specifications

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

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