DETROIT - The 1.4L Ecotec turbocharged engine is SAE-certified at 138 horsepower and 148 lb.-ft. of torque between 2,500 and 4,900 rpm.
Chevrolet Announces Retail Pricing for 2012 Sonic
DETROIT - The 1.4L optional engine for the Sonic is estimated to provide fuel economy of 40 mpg.