Small package. Big-time excitement. Bigger isn’t always better. Totally tech-savvy and available as a stylish Sedan or head-turning Hatchback, the 2020 Sonic offers remarkable fuel efficiency† and plenty of punch from the standard ECOTEC® 1.4L turbocharged engine. Along with nimble handling, you’ll find lots of space inside where it really counts. Sonic is the small car that provides quick, responsive handling to help you take on traffic, and the fuel efficiency to put more road trips ahead of you. The standard ECOTEC® 1.4L turbocharged engine and 6-speed automatic transmission offers up to 26 city/34 highway MPG† without sacrificing horsepower.