Performance by cohort
2 year bands · 1,675 tests
Pass rate climbs 10.9 points across the cohorts — newer Eagle examples clear the test more reliably than the early cars.
Pass
84.1%
Fail
10.8%
PRS
4.9%
Avg mileage at test
54,133 mi
Pass
95.0%
Fail
4.4%
PRS
0.0%
Avg mileage at test
28,362 mi
Cohort = vehicle's first-registration year band. Same model, different generations of build.