comes standard with a sport grille, lower body side sill extensions, rear spoiler, fog lights, chrome exhaust-tip finisher, smoked headlight surround and smoked taillights. Unique interior features include black sport seat cloth with red stitching and SE-R embroidered logos, sport metallic-tone accents, aluminium pedal pads, and twin pod meters with oil pressure and G-sensor displays. Also, the 2007-2012 Sentra SER was the only Sentra in the lineup to not change its front bumper design in 2010. A sunroof package was optional, featuring power sliding glass sunroof with tilt feature, and dual illuminated visor vanity mirrors. An Audio package, featuring a 340-watt Rockford Fosgate 6-CD audio system, with eight speakers (two subwoofers, four mid-range woofers, and two tweeters) was also available. The SE-R base model is rated at at 6000 rpm and at 2800 rpm and comes exclusively with Nissan's Sport-tuned Xtronic CVT continuously variable transmission and steering wheel-mounted paddle shifters. Suspension upgrades included a front-stabilizer bar (23.0mm) and sport-tuned springs. It featured 11.7" vented front discs and 11.5" rear discs brakes. The SE-R base model started at $19,400 (MSRP). The SE-R Spec V is rated at at 6600 rpm and at 5200 rpm and comes with a 6-speed manual and optional limited-slip differential. It is capable of 0–60 mph times of 6.7 seconds and a 1/4 mile time of 15.1 seconds at 92.6 mph. On the track, slalom figures resulted in 64.7 mph and .86g at the skidpad. Compression is bumped up to 10.5:1, compared to 9.6:1 in the SE-R base. Front disc brakes are also increased to 12.6". Exclusive suspension upgrades include a sport-tuned suspension with lowered height, sport-tuned shocks and struts, reinforced upper cowl, trunk-mounted V-brace, and a larger front stabilizer bar (25mm). Unique interior features included red front seat belts, leather-wrapped steering wheel with red stitching, and a leather wrapped shift knob. The SE-R Spec V model started at $19,900 (MSRP). 2012 was the final model of the SE-R and Spec V performance variant. SL The sixth generation Sentra also has a better equipped variant known as the SL. These models are generally equipped with an automatic transmission, leather interior, and navigation system. FE+ 2.0 SR (2009) It is a Sentra 2.0 S with sport-inspired exterior enhancements, including SE-R-style front and rear fascias, side sills and rear spoiler, sport grille, dark chrome bezel headlights and dark smoked bezel taillights, 16-inch aluminum-alloy wheels, exhaust tip, and "SR" trunk