Performance by cohort
2 year bands · 2,577 tests
Pass rate climbs 2.5 points across the cohorts — newer Ghost examples clear the test more reliably than the early cars.
Pass
96.1%
Fail
2.9%
PRS
0.8%
Avg mileage at test
42,519 mi
Pass
98.5%
Fail
1.4%
PRS
0.0%
Avg mileage at test
17,864 mi
Cohort = vehicle's first-registration year band. Same model, different generations of build.