Performance by cohort
2 year bands · 2,307 tests
Pass rate climbs 5.3 points across the cohorts — newer Tucson N Lne 48v Mhev Crdi 2wd examples clear the test more reliably than the early cars.
Pass
85.3%
Fail
11.7%
PRS
2.5%
Avg mileage at test
33,804 mi
Pass
90.6%
Fail
4.7%
PRS
3.4%
Avg mileage at test
36,032 mi
Cohort = vehicle's first-registration year band. Same model, different generations of build.