The following cars are available in the downloadable content.

2010 Ferrari 599XX
2010 Nissan GT-R SpecV
2009 Aston Martin Racing #007 Lola
2010 Jaguar XFR
2009 #2 Audi Sport R15 TDI
2010 Lamborghini LP 670-4 SV
2010 Mercedes SLR Stirling Moss
2010 Ferrari 458 Italia
2010 Audi S4
2010 Porsche Panamera Turbo