2025 Audi RS 6 Avant vs Mercedes-Benz Amg Glc63 S E Performance — Side by Side Comparison
How does the 2025 Audi RS 6 Avant compare to the Mercedes-Benz Amg Glc63 S E Performance? 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 Glc63 S E Performance |
|---|---|---|
| Combined MPG | 17 | 20 |
| City MPG | 14 | 19 |
| Highway MPG | 21 | 21 |
| Body Style | Wagon | Wagon |
| Drive | AWD | AWD |
| Fuel Type | Premium | PHEV |
| Safety Rating | N/A / 5 | N/A / 5 |
| Recalls | 0 | 0 |
| Trims Available | 1 | 1 |
Fuel Economy
The Mercedes-Benz Amg Glc63 S E Performance is more fuel efficient by 3 MPG combined. Over a year, the Mercedes-Benz Amg Glc63 S E Performance saves approximately $550 in fuel costs.