Performance by cohort
2 year bands · 5,357 tests
Pass rate is broadly flat across the cohorts — new and old Crossland X Elite Nav Turbo A examples track each other at the test bay.
Pass
92.0%
Fail
6.2%
PRS
1.4%
Avg mileage at test
21,571 mi
Pass
92.9%
Fail
4.5%
PRS
2.6%
Avg mileage at test
16,829 mi
Cohort = vehicle's first-registration year band. Same model, different generations of build.