The top gas guzzlers of 2007.
A vehicle like Cadillac's Escalade SUV, which is tied for seventh place on the list, has everything you could want in an inefficient car: huge size, a hefty curb weight, a huge engine ? and lots of sex appeal. When it comes to the market's least fuel-efficient cars, what costs us cash at the pump also draws stares at the stoplight. Consider Ferrari's recently released 599 GTB Fiorano coupe, which is priced at around $250,000.