Performance by cohort
2 year bands · 1,638 tests
Pass rate drops 2.7 points across the cohorts — recent Kodiaq Sportline Tsi S A examples are doing worse than the early cars at the same tested age.
Pass
94.2%
Fail
5.1%
PRS
0.6%
Avg mileage at test
34,058 mi
Pass
91.6%
Fail
6.8%
PRS
1.4%
Avg mileage at test
28,440 mi
Cohort = vehicle's first-registration year band. Same model, different generations of build.