Worx Landroid M500 Plus (WR165E)

Worx’s best-selling robot mower in Europe. Not the newest technology, but the most proven machine at this price.

Max lawn area500m²
Max slope34%
BoundaryPerimeter wire

See the full specification

£454.98
25 in stock

Price includes VAT · free delivery to mainland UK

25 in stock

30-day home trial. Run it on your own lawn — send it back if it doesn’t suit.

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  • 2–4 working day delivery. Free to mainland UK; Highlands, Islands and NI carry a delivery charge.
  • 3-year warranty, registered free for you at checkout.
  • Not sure it fits your garden? Ask us first — we’ll tell you straight.

The technology, in plain English

Every robot mower solves the same problem — knowing where your lawn ends. There are three ways of doing it, and the specification above tells you which one this machine uses.

Perimeter wire

A thin low-voltage wire pegged around the lawn edge. The mower senses the field around it and turns back. Grass grows over it within weeks and you stop seeing it.

Best for: gardens under heavy tree cover, and anyone who wants the cheapest reliable option.

Wire-free (RTK satellite)

A small antenna corrects satellite positioning to centimetre accuracy. You walk the boundary once with your phone and it stores the map. Because it knows where it is, it mows in neat parallel lines.

Best for: open gardens, multiple zones, and layouts you expect to change.

Vision / AI

Cameras read the difference between cut grass, uncut grass and everything that isn’t grass. No wire and no satellite dependency, so it copes where both of the others struggle.

Best for: shaded gardens where satellite is unreliable but you still don’t want wire.

Want this properly compared? Read the wire vs wire-free guide.

Why this one

  • Handles 34% slopes — more gradient than most machines at this price
  • 30–70mm cutting height, the widest range in our budget selection
  • Europe’s best-selling Landroid, chosen by over a million households

Full specification

Max lawn area 500m²
Max slope 34%
Boundary type Perimeter wire
Cutting width 18cm
Cutting height 30–70mm
Noise level 67 dB(A)

A good fit for

An average UK garden with a noticeable slope, where you want a proven machine over the newest one.

Not the right choice for

Anyone sensitive to noise — at 67 dB(A) it is among the louder machines we stock.

How it compares

Spec Worx Landroid M500 Plus (WR165E) Gardena Sileno Minimo Flymo EasiLife 500 GO MOVA ViAX 500
Price £454.98 £429.00 £499.00 £699.00
Max lawn area 500m² 500m² 500m² 500m²
Max slope 34% 40%
Boundary Perimeter wire Perimeter wire Perimeter wire 360° LiDAR + dual AI cameras — no wire, no RTK antenna
Cutting width 18cm
Noise level 67 dB(A) ≈58 dB(A) Under 57 dB(A)
You are here View → View → View →

Questions people actually ask

The things that come up on the phone every week, answered honestly.

Is it safe around children and pets?

The blades sit well inside the body and are small, free-swinging razors rather than one large fixed blade — if they strike something solid they fold away instead of cutting through it. Lift sensors and tilt sensors stop the blades within a fraction of a second if the mower is picked up or tipped.

That said, it is still a machine with blades. Standard advice, which we would give about any of them: don’t let small children play on the lawn while it is running, and schedule it for times the garden is empty. Hedgehogs are the real concern — run it during daylight rather than overnight if you get them.

Do I have to collect the clippings?

No, and this is the part people underestimate. Because it cuts a little every day rather than a lot every fortnight, the clippings are tiny — they fall between the grass blades, break down, and return nitrogen to the lawn. There is no box to empty and nothing to take to the tip.

Most people find their lawn looks noticeably better after a season, because it is being fed continuously rather than stripped.

What happens when it rains?

Every mower we sell is weatherproof and will carry on through normal British rain. Some have a rain sensor that sends them back to the dock, which you can usually switch off.

Worth knowing: wet grass affects grip on slopes. If your lawn holds water and has any real gradient, choose a mower rated above the slope you measured rather than exactly at it.

How much noise does it make?

The figure is in the specification above. For context: most robot mowers sit in the mid-50s to low-60s dB(A), which is somewhere between a fridge and a dishwasher. A petrol mower is around 95 dB(A).

In practice you can hold a conversation next to one. Many owners schedule them overnight without complaints, though see the hedgehog note above before you do.

Could someone just walk off with it?

They could pick it up, but it would be useless to them. Every mower is PIN-locked, alarms loudly when lifted, and is paired to your account — a stolen one cannot be paired to anyone else. Models with GPS can be located and remotely disabled.

Theft is rare enough that most home insurers treat it as ordinary garden equipment. Worth a quick check with yours.

What about winter?

Bring it indoors once growth stops, usually late October or November. Clean the underside, charge the battery to roughly half, and leave it in a garage or shed. Unplug the charging station but leave it in place.

In spring, fit fresh blades, plug the dock back in, and it picks up where it left off. Boundary wire stays in the ground year-round.

How often do the blades need changing?

Every one to three months during the cutting season. They’re small and cheap — a few pounds a pack — and changing them takes about five minutes with a screwdriver.

Blunt blades tear grass instead of slicing it, which leaves brown tips. If your lawn starts looking ragged, blades are almost always the reason. Sandy soil and heavy leaf fall wear them faster. Full figures are in our running costs guide.

My garden is in several separate parts — does that work?

Usually yes, but it’s the question worth asking us about before you order. If the areas are linked by a path the mower can drive along, most models handle it automatically. If they’re genuinely separate — front and back with no connection — you either carry the mower across, or choose a wire-free model that supports multiple mapped zones.

Send us a rough sketch and we’ll tell you which models cope.

Not certain this is the right one?

Three questions about your lawn and we’ll narrow thirty machines down to the two or three that actually suit it.

Free UK delivery

On every mower, mainland UK

3-year warranty

Registered free at checkout

30-day home trial

Run it on your lawn, send it back if it doesn’t suit

UK-based support

Talk to someone who owns one