What makes a car, into a sought after classic? Is it because it set the market alight when it was released? Because it drives exceptionally? Because of its looks? The answer is it could be all of these things, or none at all.

Jaguar D-Type that won Le Manns and the first ever Shelby Cobra set new British and American records selling for a combined £27million

Silverstone Classic Cars is holding a dedicated Ferrari and Porsche auction with two incredible cars on offer