---
title: "Gardena SILENO city 250: specs and what the maker claims"
description: "Gardena SILENO city 250 robot mower: claims lawns up to 2,700 sq ft, needs a boundary wire. The maker's claims, not our tests."
canonical: "https://homerobotcompared.com/robot-mowers/gardena-sileno-city-250"
brand: "Gardena"
category: "Lawn mowers"
updated: "2026-10-09"
data_snapshot: "2026-10-07"
---

# Gardena SILENO city 250

Lawn mower by Gardena. 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 | 2,700 sq ft (250 m²) |
| Size group | small |

## How it finds its way

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

## Connection and smart home

| Item | Value |
| --- | --- |
| Connection | app |

Some figures rest on fewer sources. Source: https://www.gardena.com/int/products/lawn-care/robotic-lawnmowers/robotic-mower-sileno-city-250-m/967646803.html

Notes: Gardena page marked Legacy Model (art. 15001-20); Amazon.com lists 15001-41

## Similar robots

- [Gardena SILENO minimo 250](https://homerobotcompared.com/md/robot-mowers/gardena-sileno-minimo-250.md)
- [Bosch Indego XS 300](https://homerobotcompared.com/md/robot-mowers/bosch-indego-xs-300.md)
- [Honda Miimo HRM40 (Miimo 40)](https://homerobotcompared.com/md/robot-mowers/honda-miimo-hrm40-miimo-40.md)
- [Greenworks Optimow 4](https://homerobotcompared.com/md/robot-mowers/greenworks-optimow-4.md)

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Web page: https://homerobotcompared.com/robot-mowers/gardena-sileno-city-250