Performance by cohort
2 year bands · 2,178 tests
Pass rate is broadly flat across the cohorts — new and old Flying Spur examples track each other at the test bay.
Pass
96.1%
Fail
3.2%
PRS
0.2%
Avg mileage at test
38,013 mi
Pass
96.5%
Fail
3.5%
PRS
0.0%
Avg mileage at test
20,848 mi
Cohort = vehicle's first-registration year band. Same model, different generations of build.