Performance by cohort
2 year bands · 8,844 tests
Pass rate is broadly flat across the cohorts — new and old Golf Style Tsi examples track each other at the test bay.
Pass
92.9%
Fail
5.7%
PRS
1.1%
Avg mileage at test
30,044 mi
Pass
93.4%
Fail
5.3%
PRS
0.9%
Avg mileage at test
25,264 mi
Cohort = vehicle's first-registration year band. Same model, different generations of build.