The 2015 Chevrolet Sonic is a compact car available in sedan and four-door hatchback body styles. It comes in 1LS, 1LT, 2LT, and RS trim levels. All models except the RS come standard with a 1.8-liter four-cylinder engine that produces 138 horsepower. The RS models boast a turbocharged 1.4-liter four-cylinder engine that also makes 138 hp but generates more torque. A five-speed manual transmission is standard on LS models, while a six-speed automatic is optional. Once inside, you'll find a well-crafted interior with quality materials and an advanced infotainment system. The Sonic's Chevrolet MyLink system includes a 7-inch touchscreen, Bluetooth, and smartphone integration via Apple CarPlay and Android Auto. Safety features include standard front disc/rear drum brakes, traction and stability control, and multiple airbags. The 2015 Sonic received five stars for overall crash protection in government crash tests.