Performance by cohort
2 year bands · 4,130 tests
Pass rate climbs 8.0 points across the cohorts — newer Tucson N Line T Gdi 2wd examples clear the test more reliably than the early cars.
Pass
86.0%
Fail
11.0%
PRS
2.8%
Avg mileage at test
32,588 mi
Pass
94.0%
Fail
4.0%
PRS
2.0%
Avg mileage at test
26,480 mi
Cohort = vehicle's first-registration year band. Same model, different generations of build.