Audi R8 LMS in trade for fast car!

[GT FAN SAM]

Hi, I would like an Audi R8 LMS Race Car(both types are fine).
My cars up for trade are:
Ford Focus WRC
Nissan GTR V-Spec 09
Nissan GT-R V-Spec 02
TVR Tamora
Mercedes C63 AMG 08
Maserati Granturismo S 08
Jay Leno Tank Car