The 2009 Ford Flex is available as a 4-door, 7-seat sport utility. Starting at $34,960, the 2009 Ford Flex Limited (130A) FWD is powered by a 3.5L, 6-cylinder engine mated to an automatic transmission that returns an EPA estimated 17-mpg in the city and 24-mpg on the highway. The top of the line 2009 Ford Flex SEL (220A) AWD, priced at $34,175, is powered by a 3.5L, 6-cylinder engine mated to an automatic transmission that returns an EPA estimated 16-mpg in the city and 22-mpg on the highway.