Performance by cohort
2 year bands · 3,581 tests
Pass rate drops 2.7 points across the cohorts — recent I10 SE Connect Mpi Auto examples are doing worse than the early cars at the same tested age.
Pass
88.4%
Fail
6.6%
PRS
5.0%
Avg mileage at test
16,612 mi
Pass
85.7%
Fail
9.4%
PRS
4.4%
Avg mileage at test
15,690 mi
Cohort = vehicle's first-registration year band. Same model, different generations of build.