What is the most important car competition in the world?

Le mans 24h - one of the most famous races in the world
January 5, 2007 6:28am CST
What is the single race with the major interest in the world? I think that the 24 hours of Le Mans, the Monaco G.P. of F.1 and the Indy 500 are the 3 races most famous in the world.
1 response
@nitidgr8 (191)
• India
5 Jan 07
me think f1
• Italy
5 Jan 07
i don't know, because in usa for example the f1 isn't very famous!