2025 Mercedes-Benz Amg Glc63 S E Performance (Coupe) vs Audi RS 6 Avant — Side by Side Comparison
How does the 2025 Mercedes-Benz Amg Glc63 S E Performance (Coupe) compare to the Audi RS 6 Avant? We put them side by side using EPA fuel economy data and NHTSA safety ratings.
Specifications Comparison
| Feature | Mercedes-Benz Amg Glc63 S E Performance (Coupe) | Audi RS 6 Avant |
|---|---|---|
| Combined MPG | 20 | 17 |
| City MPG | 19 | 14 |
| Highway MPG | 21 | 21 |
| Body Style | Wagon | Wagon |
| Drive | AWD | AWD |
| Fuel Type | PHEV | Premium |
| 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 (Coupe) is more fuel efficient by 3 MPG combined. Over a year, the Mercedes-Benz Amg Glc63 S E Performance (Coupe) saves approximately $550 in fuel costs.