MINI has 933,806 represented vehicles in this snapshot, giving it a 2.24% share of the active UK pool tracked by AutoRank. For the last 5 years, AutoRank has 3,677,217 MOT tests for the make and a pass rate of 81.2%, with a reliability score of 56. Petrol is the largest fuel group at 75.3%, followed by diesel at 14.5%. The list of common models is led by Cooper and Countryman, while Cooper S Electric Level 2 and Cooper S Electric Level 3 sit near the top for MOT reliability. If you are choosing a MINI, start with the exact model rather than the badge. Cooper and Countryman are the models you are most likely to find, but Cooper S Electric Level 2 and Cooper S Electric Level 3 stand out more for MOT reliability here.