Performance by cohort
2 year bands · 1,316 tests
Pass rate drops 3.0 points across the cohorts — recent V 220 Sport D Auto examples are doing worse than the early cars at the same tested age.
Pass
88.3%
Fail
9.2%
PRS
1.7%
Avg mileage at test
65,965 mi
Pass
85.3%
Fail
8.1%
PRS
6.1%
Avg mileage at test
38,475 mi
Cohort = vehicle's first-registration year band. Same model, different generations of build.