2026 Audi RS 6 Avant vs Mercedes-Benz Amg GT 63 4matic Plus — Side by Side Comparison
How does the 2026 Audi RS 6 Avant compare to the Mercedes-Benz Amg GT 63 4matic Plus? We put them side by side using EPA fuel economy data and NHTSA safety ratings.
Specifications Comparison
| Feature | Audi RS 6 Avant | Mercedes-Benz Amg GT 63 4matic Plus |
|---|---|---|
| Combined MPG | 16 | 17 |
| City MPG | 14 | 15 |
| Highway MPG | 21 | 21 |
| Body Style | Wagon | Wagon |
| Drive | AWD | AWD |
| Fuel Type | Premium | Premium |
| Safety Rating | N/A / 5 | N/A / 5 |
| Recalls | 0 | 0 |
| Trims Available | 1 | 1 |
Fuel Economy
The Mercedes-Benz Amg GT 63 4matic Plus is more fuel efficient by 1 MPG combined. Over a year, the Mercedes-Benz Amg GT 63 4matic Plus saves approximately $200 in fuel costs.