Cars That Eat people movie poster on sale here.
Dave points out that it was originally called The Cars That Ate Paris. Here's the opening scene of the movie, which demonstrates the dangers of drinking Coca-Cola while driving:
And here's the trailer:
It was actually Peter Weir's first movie, which makes this a good time to point out you can watch all of Weir's excellent Master and Commander thanks to Hulu:
*Buy classic movie posters collections at Amazon.