Performance by cohort
2 year bands · 7,910 tests
Pass rate is broadly flat across the cohorts — new and old E Tron examples track each other at the test bay.
Pass
91.8%
Fail
7.1%
PRS
0.7%
Avg mileage at test
39,464 mi
Pass
90.9%
Fail
8.4%
PRS
0.2%
Avg mileage at test
32,161 mi
Cohort = vehicle's first-registration year band. Same model, different generations of build.