2018 Mercedes-Benz C300 4matic Convertible vs Audi S3 — Side by Side Comparison
How does the 2018 Mercedes-Benz C300 4matic Convertible compare to the Audi S3? We put them side by side using EPA fuel economy data and NHTSA safety ratings.
Specifications Comparison
| Feature | Mercedes-Benz C300 4matic Convertible | Audi S3 |
|---|---|---|
| Combined MPG | 25 | 25 |
| City MPG | 22 | 22 |
| Highway MPG | 29 | 28 |
| Body Style | Compact Sedan | Compact Sedan |
| Drive | 4WD | AWD |
| Fuel Type | Premium | Premium |
| Safety Rating | N/A / 5 | N/A / 5 |
| Recalls | 0 | 0 |
| Trims Available | 1 | 1 |
Fuel Economy
The Audi S3 is more fuel efficient by 0 MPG combined. Over a year, the Audi S3 saves approximately $0 in fuel costs.