Performance by cohort
2 year bands · 1,372 tests
Pass rate climbs 4.0 points across the cohorts — newer Juke Acenta Dig T S A examples clear the test more reliably than the early cars.
Pass
86.0%
Fail
9.9%
PRS
3.6%
Avg mileage at test
24,768 mi
Pass
90.0%
Fail
7.6%
PRS
2.3%
Avg mileage at test
18,826 mi
Cohort = vehicle's first-registration year band. Same model, different generations of build.