Audi A5 Aluminium coupe

The Aluminum A5 coupe is a prototype vehicle demonstrating the benefits of the aluminium Audi Space Frame (ASF) concept. It is based on Audi A5 Coupe 2.0 TFSI with 211PS engine, but it uses the aluminium Audi Space Frame, aluminium and carbon fibre-reinforced plastics body. Punch riveting, bonding or laser-MIG hybrid welding replaced spot welding. The vehicle is 110 kg lighter than the equivalent