* 1.6L 4-cylinder engine: This was the standard engine in the Cooper Paceman. It produced 121 horsepower and 118 lb-ft of torque.
* 1.6L 4-cylinder turbocharged engine: This engine powered the Cooper S Paceman. It generated 181 horsepower and 177 lb-ft of torque.
So, depending on the trim level you are referring to, the base engine size is 1.6L.