Performance by cohort
2 year bands · 6,207 tests
Pass rate climbs 1.8 points across the cohorts — newer Crossland X Griffin examples clear the test more reliably than the early cars.
Pass
87.1%
Fail
10.8%
PRS
1.8%
Avg mileage at test
31,289 mi
Pass
88.9%
Fail
9.0%
PRS
1.9%
Avg mileage at test
27,161 mi
Cohort = vehicle's first-registration year band. Same model, different generations of build.