The 2015 Nissan Altima S is a well-rounded midsize sedan that offers a blend of performance, comfort, and value. It features a 2.5-liter 4-cylinder engine that produces 182 horsepower, paired with a continuously variable transmission (CVT) for smooth and efficient driving. The front-wheel-drive system provides good handling and fuel efficiency, with an EPA-estimated 27 mpg in the city and 38 mpg on the highway.Inside, the Altima S includes features like cloth upholstery, a 6-way manual driver seat, a tilt-and-telescoping steering wheel, and a 6-speaker audio system with Bluetooth connectivity. It also has keyless ignition, automatic headlights, and cruise control.