Performance by cohort
2 year bands · 5,768 tests
Pass rate climbs 2.0 points across the cohorts — newer Xceed 2 Isg examples clear the test more reliably than the early cars.
Pass
85.9%
Fail
10.4%
PRS
3.0%
Avg mileage at test
30,603 mi
Pass
87.9%
Fail
9.2%
PRS
2.5%
Avg mileage at test
27,165 mi
Cohort = vehicle's first-registration year band. Same model, different generations of build.