2003 Mercedes-Benz S-Class: S600 · 5.5L · RWD · 5-speed automatic
One configuration of the 2003 Mercedes-Benz S-Class as listed by our sources. Every figure below carries its source.
| Specification | Value | Source |
|---|---|---|
| Engine | 5.5L 12-cylinder turbocharged (GUZZLER) | EPA fueleconomy.gov |
| Displacement | 5.5 L | EPA fueleconomy.gov |
| Cylinders | 12 | EPA fueleconomy.gov |
| Fuel type | Gasoline | EPA fueleconomy.gov |
| Transmission | 5-speed automatic | EPA fueleconomy.gov |
| Drivetrain | RWD | EPA fueleconomy.gov |
| Combined economy | 14 mpg (16.8 L/100 km) | EPA fueleconomy.gov |
| City economy | 12 mpg (19.6 L/100 km) | EPA fueleconomy.gov |
| Highway economy | 17 mpg (13.8 L/100 km) | EPA fueleconomy.gov |
Provenance & verification
- EPA fueleconomy.gov · US Government public data
Source checked: October 18, 2026
Data verified: October 18, 2026