Chrysler's 340hp 5.7-liter Hemi V-8 engine powers the 300C through a five-speed automatic transmission. The engine is intelligently able to shuts down valves and fuel injectors for unused cylinders to conserve gas during operation. 18' wheels and SmartBeam headlamps come standard. Its included safety features are: four-wheel-disc antilock brakes, traction control and an electronic stability control system.The Chrysler 300C is a carryover from 2006. The only minor change is redesigned wheels.