2015 Chevrolet Impala
5 configurations — EPA fuel economy ratings
| Trim / Variant | City MPG | Hwy MPG | Combined MPG | Fuel | Drive | Engine | Transmission |
|---|---|---|---|---|---|---|---|
| Impala | 22 | 31 | 25 | Regular Gasoline | Front-Wheel Drive | 2.5L 4-cyl | Automatic (S6) |
| Impala | 18 | 28 | 21 | Regular Gasoline | Front-Wheel Drive | 3.6L 6-cyl | Automatic (S6) |
| Impala | 19 | 28 | 22 | Regular Gasoline | Front-Wheel Drive | 3.6L 6-cyl | Automatic (S6) |
| Impala Bi-Fuel (CNG) | 17 | 25 | 20 | Regular Gasoline | Front-Wheel Drive | 3.6L 6-cyl | Automatic (S6) |
| Impala Limited | 18 | 29 | 22 | Regular Gasoline | Front-Wheel Drive | 3.6L 6-cyl | Automatic 6-spd |