2018 Chevrolet Sonic
8 configurations — EPA fuel economy ratings
| Trim / Variant | City MPG | Hwy MPG | Combined MPG | Fuel | Drive | Engine | Transmission |
|---|---|---|---|---|---|---|---|
| Sonic | 25 | 34 | 28 | Regular Gasoline | Front-Wheel Drive | 1.8L 4-cyl | Automatic (S6) |
| Sonic | 26 | 35 | 29 | Regular Gasoline | Front-Wheel Drive | 1.8L 4-cyl | Manual 5-spd |
| Sonic | 28 | 37 | 32 | Regular Gasoline | Front-Wheel Drive | 1.4L 4-cyl Turbo | Manual 6-spd |
| Sonic | 27 | 35 | 30 | Regular Gasoline | Front-Wheel Drive | 1.4L 4-cyl Turbo | Automatic (S6) |
| Sonic 5 | 26 | 35 | 29 | Regular Gasoline | Front-Wheel Drive | 1.8L 4-cyl | Manual 5-spd |
| Sonic 5 | 27 | 35 | 30 | Regular Gasoline | Front-Wheel Drive | 1.4L 4-cyl Turbo | Automatic (S6) |
| Sonic 5 | 28 | 37 | 32 | Regular Gasoline | Front-Wheel Drive | 1.4L 4-cyl Turbo | Manual 6-spd |
| Sonic 5 | 25 | 34 | 28 | Regular Gasoline | Front-Wheel Drive | 1.8L 4-cyl | Automatic (S6) |