Audi A4 is a luxurious sedan offered by the German car maker in five variants, which includes three petrol and two diesel engines. All the engines equipped in Audi A4 are highly efficient and have brilliant power as well as torque emissions. The fuel mileage of petrol variant ranges from 10 to 12.7 kmpl. On the other hand, the mileage delivered by the diesel engines of Audi A4 varies between 13.9 and 16.2 kmpl.