Performance by cohort
2 year bands · 1,831 tests
Pass rate is broadly flat across the cohorts — new and old Xceed 3 Phev S A examples track each other at the test bay.
Pass
89.1%
Fail
8.1%
PRS
1.9%
Avg mileage at test
41,673 mi
Pass
88.2%
Fail
7.4%
PRS
4.0%
Avg mileage at test
34,018 mi
Cohort = vehicle's first-registration year band. Same model, different generations of build.