New 2023 Chevrolet Cobalt Engine. Any 2.2-liter Ecotec 4-hose features nearly all Cobalts, apart from any SS. Through the use of 145 hp and 150 lb-feet in torque, this engine procedure up favorably with lots of others through the class.It may be generated only of aluminum while offering two-cost camshafts and 4 valves for each pipe for maximum performance.