No greenhouse gas score was available for this vehicle
2012 Chevrolet Sonic Overview
The 2012 Chevrolet Sonic is available as either a four-door sedan or five-door hatchback. The 138-hp 1.8-liter engine comes standard on all models. A 5-speed manual transmission is standard, an automatic transmission is optional. The 1.4-liter turbocharged engine is available for LT and LTZ models along with a 6-speed manual transmission.
