2018 Chevrolet Sonic vs Honda Civic Si 2Dr — Side by Side Comparison

How does the 2018 Chevrolet Sonic compare to the Honda Civic Si 2Dr? We put them side by side using EPA fuel economy data and NHTSA safety ratings.

Specifications Comparison

FeatureChevrolet SonicHonda Civic Si 2Dr
Combined MPG3232
City MPG2828
Highway MPG3738
Body StyleCompact SedanCompact Sedan
DriveFWDFWD
Fuel TypeRegularPremium
Safety RatingN/A / 5N/A / 5
Recalls00
Trims Available41

Fuel Economy

The Honda Civic Si 2Dr is more fuel efficient by 0 MPG combined. Over a year, the Chevrolet Sonic saves approximately $350 in fuel costs.

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