Infiniti has 9,189 represented vehicles in this snapshot, giving it a 0.02% share of the active UK pool tracked by AutoRank. For the last 5 years, AutoRank has 45,305 MOT tests for the make and a pass rate of 85.3%, with a reliability score of 58. Diesel is the largest fuel group at 78.2%, followed by petrol at 18.8%. The list of common models is led by Q30 and Q50, while Q30 and Q50 sit near the top for MOT reliability. If you are choosing a Infiniti, start with the exact model rather than the badge. Q30 and Q50 are the models you are most likely to find, but Q30 and Q50 stand out more for MOT reliability here.