The 2013 Chevrolet Sonic is a well-balanced ... four-wheel disc brakes and what Chevy calls more aggressive gear ratios. Does that make the RS greater than the LTZ? Not really, and certainly ...

138.0-hp, 1.4-liter, 4 Cylinder Engine (Gasoline Fuel) $0 Starting MSRP Wondering which trim is right for you? Our 2015 Chevrolet Sonic trim comparison will help you decide.

In addition to the Colorado, Chevrolet plans to introduce two new sedans to the Sonic family, the Sonic RS Sedan and the Sonic Dusk. Both represent Chevrolet's commitment to bringing new ...