Performance by cohort
2 year bands · 5,422 tests
Pass rate drops 1.5 points across the cohorts — recent Focus Titanium Edition Mhev examples are doing worse than the early cars at the same tested age.
Pass
92.6%
Fail
5.8%
PRS
1.4%
Avg mileage at test
26,582 mi
Pass
91.1%
Fail
6.5%
PRS
2.1%
Avg mileage at test
23,108 mi
Cohort = vehicle's first-registration year band. Same model, different generations of build.