Performance by cohort
2 year bands · 2,012 tests
Pass rate climbs 1.3 points across the cohorts — newer Ducato 35 Maxi Multijet II examples clear the test more reliably than the early cars.
Pass
75.6%
Fail
19.7%
PRS
3.8%
Avg mileage at test
69,399 mi
Pass
76.9%
Fail
18.2%
PRS
4.1%
Avg mileage at test
61,005 mi
Cohort = vehicle's first-registration year band. Same model, different generations of build.