2012 Chevy Sonic with 1.4L Turbo delivers 40 mpg on highway
Green Car Congress
SEPTEMBER 16, 2011
2012 Sonic. The 2012 Chevrolet Sonic with the Ecotec 1.4L turbo delivers an EPA-estimated 40 mpg US (5.9 L/100km) on the highway with a six-speed manual transmission and city fuel economy of 29 mpg (8.1 L/100km), resulting in 33 mpg US (7.1 The Accent is EPA rated at 30 mpg city and 40 on the highway).
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