Performance by cohort
2 year bands · 3,768 tests
Pass rate drops 1.2 points across the cohorts — recent Iload examples are doing worse than the early cars at the same tested age.
Pass
67.6%
Fail
25.5%
PRS
5.6%
Avg mileage at test
114,866 mi
Pass
66.3%
Fail
20.5%
PRS
9.8%
Avg mileage at test
66,589 mi
Cohort = vehicle's first-registration year band. Same model, different generations of build.