Performance by cohort
3 year bands · 57,567 tests
Pass rate climbs 17.0 points across the cohorts — newer Daily examples clear the test more reliably than the early cars.
Pass
67.3%
Fail
24.2%
PRS
6.8%
Avg mileage at test
139,431 mi
Pass
76.7%
Fail
17.7%
PRS
4.8%
Avg mileage at test
79,615 mi
Pass
84.4%
Fail
12.0%
PRS
3.2%
Avg mileage at test
52,000 mi
Cohort = vehicle's first-registration year band. Same model, different generations of build.