Audi prevents mis-fuelling for A4, A5 and Q5 models (UK)

Taking a leaf out of Fords book, Audi has now utilised a new fuel filler cap to stop owners unintentionally filling their diesel cars with petrol. The Audi A4, A5 and Q5 TDI models for the 2011 model year will be the first to gain from the new system. The fuel filler neck has been redesign reshape to include contact points that open an internal fuel flap only when the larger diesel pump nozzle