2025 Mercedes-Benz Amg Sl63 S E Performance vs BMW M3 Competition M xDrive Sedan — Side by Side Comparison
How does the 2025 Mercedes-Benz Amg Sl63 S E Performance compare to the BMW M3 Competition M xDrive Sedan? We put them side by side using EPA fuel economy data and NHTSA safety ratings.
Specifications Comparison
| Feature | Mercedes-Benz Amg Sl63 S E Performance | BMW M3 Competition M xDrive Sedan |
|---|---|---|
| Combined MPG | 18 | 18 |
| City MPG | 16 | 16 |
| Highway MPG | 22 | 23 |
| Body Style | Compact Sedan | Compact Sedan |
| 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 BMW M3 Competition M xDrive Sedan is more fuel efficient by 0 MPG combined. Over a year, the BMW M3 Competition M xDrive Sedan saves approximately $0 in fuel costs.