Powered by a standard 2.2L DOHC ECOTEC engine that puts out 143 hp at 5,600 rpm and 150 lb.-ft. of torque at 4,000 rpm. The engine features an aluminum block and cylinder head with a lightweight composite intake manifold and electronic throttle control. The low-maintenance engine uses long-life coolant, designed to last for five years or 150,000 miles, and long-life spark plugs, designed to last for 100,000 miles. The engine delivers excellent fuel economy R12; an EPA estimated 22 MPG city, 30 highway R12; with a driving range of up to 450 miles.