Best Electric Lawnmower UK 2026

Corded electric lawnmowers remain one of the simplest ways to keep a small to medium garden looking sharp. They start every time, they’re lighter than petrol models, and you never have to worry about fuel or battery charge. The main trade-off is cable management, but for most UK gardens under 300–400 square metres, that’s barely an inconvenience. Below are our current top picks, covering everything from budget-friendly basics to premium models built to last.

Quick Comparison

Model

Best For

Price

Bosch Rotak 34R

Best overall

See card for current price

Black+Decker BEMW451

Best budget pick

See card for current price

Cobra GTRM34

Best for lawn stripes

See card for current price

Mountfield Princess 38

Best for medium lawns

See card for current price

Ryobi RLM13E-33S

Best for compact storage

See card for current price

Bosch AdvancedRotak 44-750

Best for larger gardens

See card for current price

Stihl RME 339

Best premium pick

Via approved Stihl dealers — not currently sold on Amazon UK

Our Top Picks

1. Bosch Rotak 34R

Best for: Overall best electric lawnmower for small to medium lawns

The Bosch Rotak 34R remains our top overall pick. Its 1300W motor and 34cm cutting width make light work of regular mowing, and the integrated rear roller creates those classic striped lawn patterns without any extra effort. The GrassComb edge-cutting attachments let you get right up to borders and fences, which is a genuinely useful touch most rivals in this price band skip. It’s well suited to lawns up to around 300m², and at time of writing it remains one of the best-value corded mowers on the market — see the card below for the current price.

Key features: 1300W motor · 34cm cutting width · rear roller for stripes · GrassComb edge-cutting · suitable for lawns up to 300m²

2. Black+Decker BEMW451

Best for: Budget pick for small lawns and simple mowing needs

If you just want a mower that gets the job done without fuss, the Black+Decker BEMW451 is hard to beat for the money. Its 1200W motor and 32cm cutting width suit lawns under 200m², and at 9.35kg it’s light enough to lift in and out of a shed with one hand. There’s no rear roller, so you won’t get stripes, but for straightforward mowing on a modest budget it remains a sound choice — check the card below for the current price.

Key features: 1200W motor · 32cm cutting width · 9.35kg lightweight design · no rear roller · suitable for lawns under 200m²

3. Cobra GTRM34

Best for: Creating a striped finish on smaller lawns

The Cobra GTRM34 pairs a 1200W motor with a 34cm cutting width and a rear roller, making it a strong pick if a neatly striped lawn matters to you but you don’t need the Bosch’s extra features. Seven cutting heights give plenty of flexibility for different grass conditions, and the bundled 10-metre cable is enough for most lawns up to around 250m². See the card below for the current price.

Key features: 1200W motor · 34cm cutting width · seven cutting heights · rear roller · 10m cable included · suitable for lawns up to 250m²

4. Mountfield Princess 38

Best for: Medium-sized lawns wanting a wider cut

For medium lawns that need a wider swathe with each pass, the Mountfield Princess 38 is our current pick in this slot. It’s Mountfield’s current mains-powered 38cm mower — the model that has effectively taken over from the older Electress 38 in Mountfield’s UK line-up — with a 1600W motor and a 40-litre grass collector that’s easy to check without stopping to lift it off. It suits lawns from roughly 250–350m² and is a solid step up in cutting width from the smaller mowers on this list. See the card below for the current price.

Key features: 1600W motor · 38cm cutting width · 40L grass collector · suitable for lawns 250–350m²

5. Ryobi RLM13E-33S

Best for: Compact storage and mulching flexibility

The Ryobi RLM13E-33S combines a 1300W motor with a 33cm cutting width and doubles as a mulcher when you remove the grass box — handy if you’d rather feed clippings back into the lawn than empty a collector every time. Folding handles give it a particularly compact footprint when stored, which matters if shed space is tight. See the card below for the current price.

Key features: 1300W motor · 33cm cutting width · mulching capability · folding handles for compact storage

6. Bosch AdvancedRotak 44-750

Best for: Larger gardens needing serious power and a wider cut

Step up to a larger lawn and the Bosch AdvancedRotak 44-750 is the logical choice. An 1800W motor and 44cm cutting width make short work of gardens over 400m², and the 50-litre grass box means fewer trips to empty it. The ErgoFlex handle helps take some of the strain out of pushing a mower this size, though at 16kg it’s noticeably heavier than the smaller models here. See the card below for the current price.

Key features: 1800W motor · 44cm cutting width · 50L grass box · ErgoFlex handle · 16kg · suitable for lawns over 400m²

7. Stihl RME 339

Best for: Premium build quality, long cable, and long-term reliability

The Stihl RME 339 remains our premium pick for anyone prioritising build quality and longevity over a lower up-front price. Its 1200W motor and 37cm cutting width are paired with a 17-metre cable — the longest of any mower in this review — which removes a lot of the cable-swapping hassle on bigger lawns. Stihl also backs it with a five-year warranty when registered and serviced, reflecting the brand’s reputation for machines built to be kept for the long haul. It suits medium lawns up to around 500m².

Note: Stihl sells the RME 339 exclusively through its approved dealer network rather than through Amazon UK, so there’s no Amazon card for this one — if you want it, buy direct from Stihl or an authorised Stihl dealer.

Key features: 1200W motor · 37cm cutting width · 17m cable · five-year warranty when registered and serviced · suitable for lawns up to 500m²

Buying Guide: How to Choose the Best Electric Lawnmower

What to Look For

Cutting width should match your lawn size: a 32–34cm cutting width suits lawns up to 250–300 square metres, while a 36–38cm width is comfortable up to around 400 square metres. For motor power, a 1200W motor is adequate for well-maintained, regular mowing, though larger or more overgrown lawns benefit from more. Don’t overlook cable length either — a short 10m cable will limit your freedom of movement considerably, especially on bigger plots.

Types of Electric Lawnmower

Rotary mowers are suitable for most grass types and conditions, and are what the majority of the mowers above are. Rear-roller models — such as the Bosch Rotak 34R and Cobra GTRM34 — produce a striped finish that many gardeners prefer for the look alone. Cylinder mowers give a finer finish and are preferred by lawn purists, but they need a reasonably level lawn to perform well.

How Much Should You Spend?

For small to medium gardens, budget models are typically available for less than £80, rising to the £100–£150 range for mowers with extras like a rear roller or wider cut. Larger lawns with extra features tend to sit in a higher band once you factor in a wider cutting width, bigger grass box and sturdier build. Premium options are worth considering if build quality and longevity are priorities — check each product’s card above for the current price, since prices move regularly.

Frequently Asked Questions

Are corded electric lawnmowers better than cordless?

Corded electric mowers are cheaper to buy, lighter (no heavy battery), and deliver consistent power without you needing to monitor charge levels. If you’d rather avoid a cable altogether, see our Best Cordless Lawnmower UK 2026 guide instead.

How long does an electric lawnmower last?

With basic maintenance, a good electric lawnmower can last 10–15 years. Brands like Bosch and Stihl are particularly well regarded for long-term reliability.

Do I need to sharpen the blade on an electric lawnmower?

Yes, over time the blade dulls and will tear rather than cut the grass cleanly. A dull blade also puts extra strain on the motor.

What cable length do I need?

Measure the longest distance from your outdoor socket to the furthest corner of your lawn, then double it. Many manufacturers supply a 10m cable, which often requires an extension for anything beyond 150–200m².

Final Verdict

For most gardens, the Bosch Rotak 34R remains our top pick overall — a rear roller for lawn stripes, GrassComb edge cutting, and a 1300W motor at a fair price, with the current price shown on the card above. If you’re working to a tighter budget, the Black+Decker BEMW451 does the basics reliably for less. For larger gardens, the Bosch AdvancedRotak 44-750 is the logical upgrade, with the extra power and cutting width to match. And if you want something built to last for many years and don’t mind buying direct from an approved dealer rather than Amazon, the Stihl RME 339 is still our premium recommendation.

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