Performance by cohort
2 year bands · 2,092 tests
Pass rate is broadly flat across the cohorts — new and old Range Rover Sport Hse D Mhev A examples track each other at the test bay.
Pass
92.0%
Fail
4.6%
PRS
0.0%
Avg mileage at test
36,528 mi
Pass
92.7%
Fail
4.9%
PRS
1.9%
Avg mileage at test
30,780 mi
Cohort = vehicle's first-registration year band. Same model, different generations of build.