888-834-2140 Power for the front-wheel-drive 2012 Mitsubishi Eclipse and Eclipse Spyder comes from one of two engines. GS, GS Sport and SE models come with a 2.4-liter four-cylinder that produces 162 horsepower and 162 pound-feet of torque. The GS comes standard with a five-speed manual, while a four-speed automatic is an option. The auto comes standard on the GS Sport and SE. EPA estimated fuel economy with either transmission is 20 mpg city28 mpg highway and 23 mpg combined. The Eclipse GT gets a 3.6-liter V6 good for 265 hp and 262 lb-ft of torque. A five-speed automatic is standard. This engine requires premium fuel and its estimated fuel economy is 17 mpg city25 mpg highway and 20 mpg combined.