Performance by cohort
3 year bands · 46,534 tests
Pass rate climbs 8.8 points across the cohorts — newer Transit Courier examples clear the test more reliably than the early cars.
Pass
72.5%
Fail
18.7%
PRS
8.3%
Avg mileage at test
97,620 mi
Pass
78.4%
Fail
14.3%
PRS
6.7%
Avg mileage at test
65,859 mi
Pass
81.3%
Fail
11.9%
PRS
6.0%
Avg mileage at test
41,722 mi
Cohort = vehicle's first-registration year band. Same model, different generations of build.