Mercedes-Benz Vito vs Mercedes-Benz Slk: MOT reliability compared
Updated 05 September 2026.
20.0%
Mercedes-Benz Slk MOT failure rate, 8.6 pts lower than Mercedes-Benz Vito
Mercedes-Benz Slk is the more reliable MOT performer: 20.0% of Mercedes-Benz Slk MOTs fail versus 28.6% for Mercedes-Benz Vito, a 8.6 point gap.
| Metric | Mercedes-Benz Vito | Mercedes-Benz Slk |
|---|---|---|
| MOT failure rate | 28.6% | 20.0% |
| Tests analysed | 2,067,839 | 1,343,757 |
| Most common failure | Brakes (37.4%) | Suspension (28.8%) |
Questions and answers
Which is more reliable, Mercedes-Benz Vito or Mercedes-Benz Slk?
Mercedes-Benz Slk is the more reliable MOT performer: 20.0% of Mercedes-Benz Slk MOTs fail versus 28.6% for Mercedes-Benz Vito, a 8.6 point gap.
What is the MOT failure rate of the Mercedes-Benz Vito?
28.6% of Mercedes-Benz Vito MOT tests result in a failure, from 2,067,839 tests.
What is the MOT failure rate of the Mercedes-Benz Slk?
20.0% of Mercedes-Benz Slk MOT tests result in a failure, from 1,343,757 tests.