Performance by cohort
2 year bands · 3,096 tests
Pass rate climbs 9.2 points across the cohorts — newer Esprinter Progressive examples clear the test more reliably than the early cars.
Pass
72.3%
Fail
22.8%
PRS
3.7%
Avg mileage at test
22,787 mi
Pass
81.5%
Fail
15.1%
PRS
2.9%
Avg mileage at test
20,008 mi
Cohort = vehicle's first-registration year band. Same model, different generations of build.