Jul.1 (GMM) Toyota's formula one cars will feature artwork to promote the new Warner Brothers film 'The Dark Knight' at the British grand prix this weekend.

The overalls of drivers Jarno Trulli and Timo Glock, and the Japanese team's motor home, is also to display references to the release, a media statement on Tuesday said.

The 'Batmobile' - to race around Silverstone on Thursday evening alongside the TF108 - will be on the display at the circuit, as will the so-called 'Bat-Pod', Toyota added.

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McLaren's Lewis Hamilton was in Amsterdam on Tuesday, where his new reportedly $20 million deal with the sports brand Reebok was to be confirmed.