Performance by cohort
2 year bands · 8,253 tests
Pass rate drops 5.4 points across the cohorts — recent I10 SE Connect Mpi examples are doing worse than the early cars at the same tested age.
Pass
90.1%
Fail
6.3%
PRS
3.3%
Avg mileage at test
19,897 mi
Pass
84.7%
Fail
10.3%
PRS
4.4%
Avg mileage at test
17,757 mi
Cohort = vehicle's first-registration year band. Same model, different generations of build.