---
title: "Gardena smart SILENO city 500 set: specs and what the maker claims"
description: "Gardena smart SILENO city 500 set robot mower: claims lawns up to 5,400 sq ft, slopes up to 35%, needs a boundary wire. The maker's claims, not our tests."
canonical: "https://homerobotcompared.com/robot-mowers/gardena-smart-sileno-city-500-set"
brand: "Gardena"
category: "Lawn mowers"
updated: "2026-10-09"
data_snapshot: "2026-10-07"
---

# Gardena smart SILENO city 500 set

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 | 5,400 sq ft (500 m²) |
| Slopes | Up to 35% |
| Size group | medium |

## How it finds its way

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

## Cutting

| Item | Value |
| --- | --- |
| Cutting width | 16 cm |
| Cutting height | 20 to 50 mm |

## Battery, noise and weather

| Item | Value |
| --- | --- |
| Battery | Li-ion (rating unknown) |
| Noise | 57 dB |
| Water resistance | IPX5 |

## Connection and smart home

| Item | Value |
| --- | --- |
| Connection | GARDENA smart app/Gateway |
| Smart home | none stated |

## Where it is sold

| Item | Value |
| --- | --- |
| United States | Yes |
| United Kingdom | Yes |
| Australia | Yes |

Well sourced. Source: https://www.gardena.com/uk/products/lawn-care/robotic-lawnmowers/robotic-mower-smart-sileno-city-500-m-set/970550310.html

Notes: UK RRP 1299.99 (retailer 1199); 7.3 kg; AU lists plain city 500 (15002-38); US sells 5400 sq ft

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Web page: https://homerobotcompared.com/robot-mowers/gardena-smart-sileno-city-500-set