Performance by cohort
3 year bands · 7,565 tests
Pass rate climbs 1.2 points across the cohorts — newer Stepwagon examples clear the test more reliably than the early cars.
Pass
81.6%
Fail
13.3%
PRS
4.5%
Avg mileage at test
85,877 mi
Pass
74.3%
Fail
17.6%
PRS
6.7%
Avg mileage at test
89,056 mi
Pass
82.8%
Fail
13.0%
PRS
4.2%
Avg mileage at test
84,160 mi
Cohort = vehicle's first-registration year band. Same model, different generations of build.