Performance by cohort
2 year bands · 1,912 tests
Pass rate climbs 4.1 points across the cohorts — newer Kuga ST Line ED Eblue Mhev examples clear the test more reliably than the early cars.
Pass
88.9%
Fail
9.5%
PRS
0.8%
Avg mileage at test
32,551 mi
Pass
93.0%
Fail
5.6%
PRS
1.0%
Avg mileage at test
25,877 mi
Cohort = vehicle's first-registration year band. Same model, different generations of build.