Altima 2.5 S, 4D Sedan, 2.5L I4 DOHC 16V, 4-Speed Automatic with Overdrive, FWD, and Silver. Gassss saverrrr! A Perfect 10! Are you interested in a simply outstanding car? Then take a look at this charming-looking 2003 Nissan Altima. This gas-saving Altima will get you where you need to go, with comfort and safety to spare. New Car Test Drive said it ...stands out for its bold styling, and its bold design is backed up by strong performance... It is nicely equipped with features such as Altima 2.5 S, 4D Sedan, 2.5L I4 DOHC 16V, 4-Speed Automatic with Overdrive, FWD, and Silver.