This Sauber C29 (Kamui Kobayashi - Japanese GP 2010) Diecast Model Car is Grey and has working wheels and also comes in a display case. It is made by Minichamps and is 1:43 scale (approx. 10cm / 3.9in long).
This Batmobile Camo Version Diecast Model Car from Batman The Dark Knight is Brown and features working wheels and also opening door. It is made by Jada and is 1:24 scale (approx. 21cm / 8.3in long).
This Donkervoort D8 GTO GTO (2013) Diecast Model Car is Metallic Grey and has working wheels and also comes in a display case. It is made by IXO and is 1:43 scale (approx. 9cm / 3.5in long).