Audi A Sportback. Seven years after the birth of the Audi A Sportback, the new version now makes its appearance. The five door coup blends elegant, emotional design with high functionality and abundant interior comfort..The Audi Sportback concept is a concept vehicle powered by a . litre V TDI cleansel engine rated at PS kW hp and Nm lbfft of torque. It features a speed S tronic transmission, quattro permanent all wheel drive system, five link front suspension, continuous damping control shock absorbers, electromechanical steering, ceramic brake discs mm front and .