How does that car really do at its MOT?
Pass rates and the most common faults for every UK car, by model and year. Built from 31,091,567 real MOT tests.
Popular: Ford FiestaFord FocusFord TransitFord KugaFord MondeoFord KaFord Transit ConnectFord Transit Custom
Most reliable popular models
Cars and small vans with 20,000+ tests.
| Model | MOT tests | MOT Rank score |
|---|---|---|
| 1Porsche 911 | 46,734 | 135Well above average |
| 2Porsche Boxster | 31,935 | 131Well above average |
| 3BMW Z4 | 34,256 | 121Well above average |
| 4Jaguar XJ | 22,410 | 118Well above average |
| 5Mercedes-Benz S-Class | 26,062 | 118Well above average |
| 6Porsche Cayenne | 29,737 | 118Well above average |
| 7BMW 6 Series | 21,587 | 117Well above average |
| 8Mercedes-Benz SLK | 55,313 | 116Well above average |
| 9Lexus CT | 30,444 | 115Well above average |
| 10Fiat Ducato | 70,992 | 115Well above average |
Least reliable popular models
Cars and small vans with 20,000+ tests.
| Model | MOT tests | MOT Rank score |
|---|---|---|
| 1Mercedes-Benz Citan | 20,414 | 77Well below average |
| 2Citroen DS3 | 70,854 | 78Well below average |
| 3Nissan NV200 | 25,366 | 78Well below average |
| 4Vauxhall Vivaro | 185,432 | 79Well below average |
| 5Renault Kangoo | 54,884 | 81Well below average |
| 6Renault Trafic | 106,073 | 81Well below average |
| 7Citroen Dispatch | 46,622 | 81Well below average |
| 8Citroen Berlingo | 181,885 | 82Well below average |
| 9Vauxhall Antara | 20,045 | 83Well below average |
| 10Renault Clio | 316,849 | 83Well below average |
How the MOT Rank score works
Older cars fail more often, so a raw pass rate is unfair to them. We compare each car with every car of the same age. A score of 100 means exactly average. 110 means it passes 10% more often than a typical car that age, and 90 means 10% less often.