---
title: "EGO RM4000E: specs and what the maker claims"
description: "EGO RM4000E robot mower: claims lawns up to 43,100 sq ft, slopes up to 50%, needs a boundary wire. The maker's claims, not our tests."
canonical: "https://homerobotcompared.com/robot-mowers/ego-rm4000e"
brand: "EGO"
category: "Lawn mowers"
updated: "2026-10-09"
data_snapshot: "2026-10-07"
---

# EGO RM4000E

Lawn mower by EGO, released 2025. Every figure below is what the maker claims, collected 2026-10-07. We have not tested this robot.

List price: not available.

## Lawn and slopes

| Item | Value |
| --- | --- |
| Lawn size it can handle | 43,100 sq ft (4,000 m²) |
| Slopes | Up to 50% |
| Size group | estate |

## How it finds its way

| Item | Value |
| --- | --- |
| Guidance | Wire with GPS help |
| Boundary wire | Yes |
| Wire-free | No |
| Needs a base station on the lawn | No |

## Cutting

| Item | Value |
| --- | --- |
| Cutting width | 24 cm |
| Cutting height | 20 to 90 mm |

## Battery, noise and weather

| Item | Value |
| --- | --- |
| Battery | 24V 10Ah Li-ion |
| Water resistance | IPX5 |

## Connection and smart home

| Item | Value |
| --- | --- |
| Connection | Bluetooth, 4G, EGO Connect app |

## Where it is sold

| Item | Value |
| --- | --- |
| United Kingdom | Yes |

Some figures rest on fewer sources. Source: https://www.pitchcare.com/blogs/news/ego-launches-first-robotic-mowers

Notes: RRP 2099; EGO site showed 1199 (promo?); wire kit extra 349; battery from agrieuro title

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Web page: https://homerobotcompared.com/robot-mowers/ego-rm4000e