Performance by cohort
2 year bands · 2,188 tests
Pass rate climbs 2.0 points across the cohorts — newer Forester I XE Prm Ebxr Awd Cvt examples clear the test more reliably than the early cars.
Pass
92.5%
Fail
4.5%
PRS
2.5%
Avg mileage at test
32,961 mi
Pass
94.5%
Fail
3.7%
PRS
1.3%
Avg mileage at test
25,773 mi
Cohort = vehicle's first-registration year band. Same model, different generations of build.