The 2001 Nissan Altima is a vehicle from Nissan's compact car lineup. This model belongs to the second generation of the Altima series. It is a front-wheel-drive sedan with a 4-speed automatic or 5-speed manual transmission. Under the hood, it carries a 2.4L 4-cylinder engine that produces 155 horsepower. The 2001 Altima comes in four different trims: XE, GXE, SE, and GLE. The higher trims include features like a power-adjustable driver's seat, leather upholstery, and a premium Bose audio system. Safety features include front-impact airbags, an ignition disable device, size-adjustable seat belts and child seat anchors. The Altima model of this era is widely regarded for its reliability and driving comfort.