[source: Audi AG] 25th edition of the Goodwood Festival of Speed in England Audi Tradition takes an racing car and a Wanderer Streamline Special to the biggest historic motor racing event Silver cars on their way to the silver jubilee: the Goodwood Festival of Speed, the world's largest historic motor racing event, celebrates its 25th edition from 12 to 15 July. Audi Tradition is participating in a fitting way with two silver-colored cars from its more than 100 years of h...