The data indicates that all vehicles of the Audi A1 (2014-19) 3-door Hatchback 1.4 TFSI COD SS 150 EU6 Black Edition Strat Auto7 are equipped with a 1,395 cc engine and primarily use petrol as their fuel type. This consistency suggests that this particular model range features uniform engine specifications and fuel type, which may be useful for buyers seeking clarity on engine capacity and fuel consumption for this vehicle.