Auto Expo 2014: Audi photo gallery

Audi's surprise of the moment was the launch of the A3 Cabriolet

The A3 Cabriolet will get a 1.8-litre turbo-petrol engine

A3 looks rather stunning in S-line guise. Engine options include the 1.8-litre turbo-petrol and 2.0-litre turbo-diesel

Under the hood of the RS7 is a 4.0-litre twin-turbo V8 petrol

700bhp Sport Quattro concept can sprint to 100kph in 3.7sec