Horn: not working (frequent MOT failure)
2.4% of MOT tests of this car in Great Britain failed on this point (48 of 1,999 tests in 2025): 4.0 times as often as cars of the same age.
Smart Roadster
2002–2005 · 2 documented defects · 2 markets
🔔 Create a free account to get email alerts about Smart Roadster
This file gathers the known defects of the Smart Roadster, written and sourced by the community. Anyone can read; a free account lets you contribute. A defect earns the seal once enough reputable contributors have validated it.
Most serious reported defects
See all (2) →Rear fog lamp: not working (frequent MOT failure)
2.2% of MOT tests of this car in Great Britain failed on this point (44 of 1,999 tests in 2025): 2.3 times as often as cars of the same age.
Latest official recalls
No official recall found for this model.
Latest service bulletins
No service bulletin found for this model.
Sources: NHTSA (United States, public domain), Transport Canada (Open Government Licence – Canada), DVSA (United Kingdom, Open Government Licence v3.0), RappelConso and EU Safety Gate (France, Licence Ouverte 2.0).