Performance by cohort
2 year bands · 27,216 tests
Pass rate climbs 6.4 points across the cohorts — newer Tourneo examples clear the test more reliably than the early cars.
Pass
76.2%
Fail
19.5%
PRS
3.5%
Avg mileage at test
126,477 mi
Pass
82.6%
Fail
12.8%
PRS
3.9%
Avg mileage at test
69,585 mi
Cohort = vehicle's first-registration year band. Same model, different generations of build.