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Robot · 1 model tracked · best Sileno City 250 7.0

Gardena

What owners say Genuinely quiet at 57 dB(A); the recurring warning is gets stuck constantly and drives repeatedly into obstacles instead of turning away, per an 18-month owner; sensor and mainboard failures also reported. roboter-forum

The model

ranked on the same rubric; the rank chip is the whole-field rank
Model no. 15001-20
Max lawn
250m²
Max slope
35%
Cut width
6.3in

0.06-acre plot to scale · ground tilted to the 35% rating · lanes 6.3 in wide, the real cut · buried wire, random route, dock on the edge, canopy overhead

07Gardena · Boundary wire

Sileno City 250

Best for small yardsNo official US price for this EU-first modelVerified

7.0/10 Score
REL
6.0
PER
7.5
USE
7.5
VAL
6.5
SUP
8.0
Known issueGets stuck constantly and drives repeatedly into obstacles instead of turning away, per an 18-month owner; sensor and mainboard failures also reported roboter-forum · owner thread
Take it home ifYour lawn is genuinely small: 250 m² (about 2,700 sq ft) or lessFull entry →
Walk past it ifYou want something you can ignore for weeks at a time

Not rated for this yard

Check price on Amazon →9 sources · 4 owner

Amazon link · we earn a commission if you buy · No official US price for this EU-first model · Amazon price not shown