The Audi model was launched by the German car maker in 1994. The Audi S6, also known as the superb performer, costs forty lakhs which is more than the Audi A6 Sedan. The use of aluminum and steel in the body will extensively decrease the mass of the vehicle by fifteen percent compared to a steel vehicle. It also consumes nineteen percent less fuel as it has the latest engines. The cabin is very roomy seating up to four persons to enjoy long drives.