Performance by cohort
2 year bands · 11,682 tests
Pass rate climbs 4.2 points across the cohorts — newer Rifter examples clear the test more reliably than the early cars.
Pass
82.3%
Fail
11.3%
PRS
5.7%
Avg mileage at test
31,475 mi
Pass
86.5%
Fail
7.4%
PRS
5.5%
Avg mileage at test
17,083 mi
Cohort = vehicle's first-registration year band. Same model, different generations of build.