Performance by cohort
2 year bands · 24,355 tests
Pass rate is broadly flat across the cohorts — new and old Polo Match Tsi examples track each other at the test bay.
Pass
89.6%
Fail
6.7%
PRS
3.4%
Avg mileage at test
27,688 mi
Pass
89.9%
Fail
6.3%
PRS
3.6%
Avg mileage at test
23,046 mi
Cohort = vehicle's first-registration year band. Same model, different generations of build.