Insights
Car reliability insights
Which used cars pass their MOT most often, compared with cars of the same age.
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Reliability Which cars are in the best condition for their age and mileage? A Dacia Sandero passes its MOT more often than a Citroën DS3, and is in worse condition for its age. Our Reliability Score, from 24.1 million MOT tests. -
Reliability Which used cars are most and least reliable at their MOT? Cars first registered in 2015 passed 72.6% of MOTs in 2025, but the Honda Jazz passed 83.6% and the Renault Clio 55.6%.