The 2012 Nissan Sentra, part of the sixth generation of this compact sedans, sports a 2.0L four-cylinder engine across all its trims with the horsepower varying from 140 to 200. The base trims offer a standard six-speed manual transmission, with a continuously variable automatic (CVT) as an option, which becomes standard in higher trims. The Sentra is strictly front-wheel drive. A distinctive feature in this year's model was Nissan’s innovative Xtronic CVT, which aimed to provide smoother transitions. The key features include six airbags, anti-lock brakes, stability control, and traction control. The 2012 Sentra also comes standard with a four-speaker audio system, CD player, and auxiliary jack, with higher trims offering Bluetooth, navigation, a USB port, and a premium eight-speaker sound system.