Performance by cohort
2 year bands · 6,242 tests
Pass rate climbs 3.1 points across the cohorts — newer Juke Tekna + Dig T S A examples clear the test more reliably than the early cars.
Pass
89.6%
Fail
7.8%
PRS
2.4%
Avg mileage at test
24,807 mi
Pass
92.7%
Fail
4.3%
PRS
2.7%
Avg mileage at test
20,028 mi
Cohort = vehicle's first-registration year band. Same model, different generations of build.