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 .The Audi A is a series of executive coupe cars produced by the German automobile manufacturer Audi since March . The A range additionally comprises the coupe, cabriolet, and “Sportback” a four door features a fastback like roofline with a steeply raked rear window with integrated trunk lid version of the Audi A saloon and estate models. Under Audi’s internal platform numbering .