MOT reliability
Ford Sierra rs cosworth
5,310 vehicles · 71 completed MOT tests analysed
90%
MOT pass rate
Based on 5,310 Ford Sierra rs cosworth vehicles and 71 completed MOT tests, the Ford Sierra rs cosworth has an overall 90% pass rate, with an average recorded mileage of 70,019 miles.
5,310
Vehicles
71
MOT tests
389
Avg miles / year
Fuel types: Petrol (5,281), Other (28), Diesel (1)
Ford Sierra rs cosworth pass rate by registration year
| Year | Vehicles | Tests | Pass rate | Avg mileage |
|---|---|---|---|---|
| 1989 | 2 | 4 | 100% | 64,999 |
Ford Sierra rs cosworth reliability FAQ
Across 5,310 Ford Sierra rs cosworth vehicles in our MOT data,
90% pass the MOT (a 10% failure rate), with about
0 faults or advisories recorded per test.
The typical Ford Sierra rs cosworth in our data has covered around
70,019 miles.
Compare the Ford Sierra rs cosworth
See how the Ford Sierra rs cosworth stacks up against other Ford models on MOT reliability:
Sierra rs cosworth vs Fiesta
Sierra rs cosworth vs Focus
Sierra rs cosworth vs Transit
Sierra rs cosworth vs Mondeo
Check a specific Ford Sierra rs cosworth
Enter a registration to see that exact vehicle's full MOT history, advisories and recurring faults.
See all Ford models · Learn about common MOT failures · what an MOT checks