UK Fleet Testing Analytics
Mercedes-Benz MOT Reliability & Pass Rates
Manufacturer Avg
84.3%
First-time Pass Rate
Based on comprehensive testing figures from the Driver and Vehicle Standards Agency (DVSA). Below you will find the specific MOT performance, common failure reasons, and pre-test advice for all popular Mercedes-Benz models.
Popular Mercedes-Benz Models Tested
Mercedes-Benz A-Class
Average test mileage: 52,100 miles 84.9% Pass Rate
Most Common Failure Points:
Suspension joints & gaiters 16.8%
Lamps & LED indicators 15.3%
Brake pad wear 13.9%
Tyres 11.2%
Pre-MOT Tip:
Check parking brake efficiency and inspect lower ball joint dust covers.
Tax: £160 - £190/yr
Full A-Class Report →
Mercedes-Benz C-Class
Average test mileage: 71,900 miles 83.7% Pass Rate
Most Common Failure Points:
Suspension arms & ball joints 18.6%
Foot-operated parking brake 15.4%
Tyres 13.5%
Headlamp aim 9.8%
Pre-MOT Tip:
Foot-operated or electronic parking brake must achieve at least 16% braking efficiency.
Tax: £190/yr
Full C-Class Report →