Mercedes-Benz Sprinter vs Mercedes-Benz Slk: MOT reliability compared
Updated 05 September 2026.
20.0%
Mercedes-Benz Slk MOT failure rate, 7.8 pts lower than Mercedes-Benz Sprinter
Mercedes-Benz Slk is the more reliable MOT performer: 20.0% of Mercedes-Benz Slk MOTs fail versus 27.8% for Mercedes-Benz Sprinter, a 7.8 point gap.
| Metric | Mercedes-Benz Sprinter | Mercedes-Benz Slk |
|---|---|---|
| MOT failure rate | 27.8% | 20.0% |
| Tests analysed | 4,270,961 | 1,343,757 |
| Most common failure | Brakes (46.3%) | Suspension (28.8%) |
Questions and answers
Which is more reliable, Mercedes-Benz Sprinter or Mercedes-Benz Slk?
Mercedes-Benz Slk is the more reliable MOT performer: 20.0% of Mercedes-Benz Slk MOTs fail versus 27.8% for Mercedes-Benz Sprinter, a 7.8 point gap.
What is the MOT failure rate of the Mercedes-Benz Sprinter?
27.8% of Mercedes-Benz Sprinter MOT tests result in a failure, from 4,270,961 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.