BMW has 2,305,361 represented vehicles in this snapshot, giving it a 5.53% share of the active UK pool tracked by AutoRank. For the last 5 years, AutoRank has 9,118,246 MOT tests for the make and a pass rate of 83.5%, with a reliability score of 59. Diesel is the largest fuel group at 42.5%, followed by petrol at 37.0%. The list of common models is led by 3 Series and 118, while R1250 and R 1200 sit near the top for MOT reliability. If you are choosing a BMW, start with the exact model rather than the badge. 3 Series and 118 are the models you are most likely to find, but R1250 and R 1200 stand out more for MOT reliability here.