Performance by cohort
2 year bands · 2,220 tests
Pass rate climbs 2.3 points across the cohorts — newer Tracer 700 MT 07 Tracer examples clear the test more reliably than the early cars.
Pass
90.0%
Fail
4.5%
PRS
5.5%
Avg mileage at test
16,847 mi
Pass
92.3%
Fail
2.9%
PRS
4.5%
Avg mileage at test
12,006 mi
Cohort = vehicle's first-registration year band. Same model, different generations of build.