Performance by cohort
2 year bands · 1,530 tests
Pass rate climbs 2.8 points across the cohorts — newer Karoq SE Drive Tsi examples clear the test more reliably than the early cars.
Pass
90.2%
Fail
7.1%
PRS
2.4%
Avg mileage at test
30,748 mi
Pass
93.1%
Fail
4.4%
PRS
2.2%
Avg mileage at test
25,177 mi
Cohort = vehicle's first-registration year band. Same model, different generations of build.