Will this Ford Sierra pass its next MOT?

Enter its engine, fuel, year and mileage for the failure rate of cars like it, and what they actually failed on — every figure carrying the number of tests behind it.

Model2,592 tests

Fuel

Engine size

Year of first use

Mileage now

How the Ford Sierra compared with other Fords in 2025

Against Fords of the same age, the Ford Sierra did better at 1 age.

Age	Ford Sierra	All Fords this age	Compared
26 years or older	11.7% of 2,588 tests	26.5% of 31,368 tests	14.8 points better

Each row compares Ford Sierra MOT tests in 2025 with every Ford tested at the same age that year. Class 4, first attempts only. Ages with fewer than 100 tests on either side are left out.