The 2008 Nissan Sentra is largely unchanged. Base 2.0, uplevel 2.0 S, top-line 2.0 SL, performance SE-R, and SE-R Spec V models are offered. The 2.0 models have a 140-hp 2.0-liter 4-cylinder engine. The 2.0 S comes with a 6-speed manual transmission. Optional on 2.0 S and standard on 2.0 and 2.0 SL is a continuously variable automatic transmission (CVT). The SE-R has a 177-hp 2.5-liter 4-cylinder and a CVT; Spec V also has a 2.5-liter 4-cylinder but with 200 hp and a mandatory 6-speed manual. SE-R and Spec V have 4-wheel disc brakes, sport suspension, and specific exterior and interior styling cues. Available safety features include ABS, front side airbags, and curtain side airbags. On 2.0 models, the rear seat cushion can be flipped forward, allowing the split rear seatback to fold flat with the floor. Leather upholstery, wireless cell phone link, and keyless access/starting are standard on SL.