2015 Chevrolet Impala Bi-Fuel (Cng) vs Audi S8 — Side by Side Comparison
How does the 2015 Chevrolet Impala Bi-Fuel (Cng) compare to the Audi S8? We put them side by side using EPA fuel economy data and NHTSA safety ratings.
Specifications Comparison
| Feature | Chevrolet Impala Bi-Fuel (Cng) | Audi S8 |
|---|---|---|
| Combined MPG | 20 | 20 |
| City MPG | 17 | 16 |
| Highway MPG | 25 | 27 |
| Body Style | Sedan | Sedan |
| Drive | FWD | AWD |
| Fuel Type | Bi-Fuel | Premium |
| Safety Rating | N/A / 5 | N/A / 5 |
| Recalls | 0 | 0 |
| Trims Available | 1 | 1 |
Fuel Economy
The Audi S8 is more fuel efficient by 0 MPG combined. Over a year, the Chevrolet Impala Bi-Fuel (Cng) saves approximately $700 in fuel costs.