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2020 Chevrolet Sonic — 1.4L 4-cyl, S6 automatic, FWD
This 2020 Chevrolet Sonic (1.4L 4-cyl, S6 automatic, FWD) takes regular (87-octane) gasoline. REGULAR
29
MPG combined (26 city / 34 hwy)
$1,966
est. fuel cost / year (today’s prices, 15k mi)
308 g/mi
tailpipe CO₂
At today's AAA national average price ($3.80/gal, 2026-07-05) — the EPA's own price/date assumption isn't exposed in the public dataset, so we recompute this from the EPA's MPG figure and a sourced current price.
EPA fuel type: Regular · class: Compact Cars · engine: 1.4L 4-cyl turbo · transmission: S6 automatic · drive: FWD · MPG retrieved 2026-07-24.