Audi A4 Premium sport is the most noticeable model in Audi A4 model series. The car is powered by 2.0 liter TDI diesel engine enabling good performance and better fuel efficiency.  The streamlining feature of this vehicle is that it ensures cleaner fuel yield. The interior of the car is the perfect blend of stylish looks and convenient features. The premium sport car has a good braking mechanism as the front wheels are featured with ventilated disc brakes.