Performance by cohort
3 year bands · 89,665 tests
Pass rate climbs 13.0 points across the cohorts — newer Expert examples clear the test more reliably than the early cars.
Pass
67.8%
Fail
24.6%
PRS
6.7%
Avg mileage at test
123,075 mi
Pass
79.0%
Fail
12.8%
PRS
7.0%
Avg mileage at test
68,305 mi
Pass
80.8%
Fail
15.1%
PRS
4.1%
Avg mileage at test
47,864 mi
Cohort = vehicle's first-registration year band. Same model, different generations of build.