Performance by cohort
2 year bands · 2,266 tests
Pass rate climbs 2.6 points across the cohorts — newer 3008 GT Prem P Tech S/s A examples clear the test more reliably than the early cars.
Pass
87.7%
Fail
10.5%
PRS
0.0%
Avg mileage at test
27,019 mi
Pass
90.2%
Fail
7.5%
PRS
2.1%
Avg mileage at test
22,257 mi
Cohort = vehicle's first-registration year band. Same model, different generations of build.