18city/29 highway has RS package 20 inch rims and tires come with the RS . It's a 2010 which is when they changed the body style to be flashy so it looks like. New Camaro . It's an awesome fast car with the standard(stick shift) 6 speed manual @ 304 hp it moves and sounds like a v8 but gets great gas mileage. Has onstar and Xm radio for free to use when renting .