Mercedes-Benz MOT statistics 2024
Across 1,232,014 initial tests, the Mercedes-Benz families published here had a test-weighted failure rate of 20.78% —5.23 percentage points below the national rate of 26.01%.
| Family | Index | % failing | Tests |
|---|---|---|---|
| Mercedes C Class MOT data | 83.6 | 22.55% | 646,907 |
| Mercedes A Class MOT data | 91.3 | 18.83% | 585,107 |
Best and worst within Mercedes-Benz
Mercedes C Class has the lowest age-adjusted risk in this published Mercedes-Benz set: index 83.6, with 22.55% of 646,907 initial tests finding a failing defect. Mercedes A Class is the highest-risk Mercedes-Benz family here at index 91.3 and 18.83% failing across 585,107 tests. That is an age-adjusted spread of 7.7 index points.
Browse the complete cars A–Z, explore all MOT statistics, or compare these results with the national MOT failure rates. Dataset release dvsa-2024-v1.