Performance by cohort
2 year bands · 1,888 tests
Pass rate drops 1.0 points across the cohorts — recent Superb SE Tech IV Phev S A examples are doing worse than the early cars at the same tested age.
Pass
87.9%
Fail
9.0%
PRS
2.1%
Avg mileage at test
60,092 mi
Pass
86.9%
Fail
10.8%
PRS
2.2%
Avg mileage at test
47,435 mi
Cohort = vehicle's first-registration year band. Same model, different generations of build.