Daihatsu has 12,998 represented vehicles in this snapshot, giving it a 0.03% share of the active UK pool tracked by AutoRank. For the last 5 years, AutoRank has 84,126 MOT tests for the make and a pass rate of 70.8%, with a reliability score of 50. Petrol is the largest fuel group at 89.4%, followed by diesel at 9.6%. The list of common models is led by Sirion and Terios, while Sirion and Terios sit near the top for MOT reliability. If you are choosing a Daihatsu, start with the exact model rather than the badge. Sirion and Terios are the models you are most likely to find, but Sirion and Terios stand out more for MOT reliability here.