Performance by cohort
3 year bands · 5,593 tests
Pass rate climbs 3.7 points across the cohorts — newer Vfr examples clear the test more reliably than the early cars.
Pass
92.1%
Fail
4.7%
PRS
2.9%
Avg mileage at test
22,844 mi
Pass
94.4%
Fail
3.3%
PRS
1.7%
Avg mileage at test
11,190 mi
Pass
95.8%
Fail
3.2%
PRS
1.1%
Avg mileage at test
12,552 mi
Cohort = vehicle's first-registration year band. Same model, different generations of build.