This 2009 Mercedes C63 has the optional P30 package, which features limited slip differential, a sport-tuned suspension, and upgraded brakes above the normal C63 hardware. It's also been customized a bit further by its owner with some exhaust and carbon fiber work. These cars are undervalued in the used market and really worth a look for a performance bargain. Check it out on Wheelwell! https://goo.gl/czyEDL