Performance by cohort
2 year bands · 3,327 tests
Pass rate climbs 2.0 points across the cohorts — newer Civic SR Vtec examples clear the test more reliably than the early cars.
Pass
91.5%
Fail
5.9%
PRS
2.5%
Avg mileage at test
27,238 mi
Pass
93.4%
Fail
3.0%
PRS
3.6%
Avg mileage at test
22,685 mi
Cohort = vehicle's first-registration year band. Same model, different generations of build.