As it comes in a vast number of combinations for exterior color, interior color, trim and other accessories, the new GranTurismo promises more exclusivity than rivals like the BMW 6-series and the Jaguar XKR. The 2010 GranTurismo rides on a 115.9-inch wheelbase and is 192.3 inches in overall length. The GranTurismo's attractive shape was created by the Italian design house of Pininfarina and comes with a full back seat. Combined mileage is 15 mpg.