2003 Mercedes-Benz S-Class
The 2003 Mercedes-Benz S-Class is listed in 6 versions in the EPA fuel economy database, with 4.3 L 8-cyl, 5.0 L 8-cyl, 5.0 L 8-cyl supercharged and 5.5 L 12-cyl turbo powertrains. Combined fuel economy ranges from 14 to 18 MPG (best: 13.1 L/100 km).
Model year2003
Versions6
ClassLarge Cars
Drive4-Wheel or All-Wheel Drive, Rear-Wheel Drive
Engines, transmissions & fuel economy
| Version | Powertrain | Transmission | Drive | Fuel | MPG city / hwy / comb | L/100 km (comb) | CO2 g/mi | Class |
|---|---|---|---|---|---|---|---|---|
| S430 | 4.3 L 8-cyl | Automatic 5-spd | Rear-Wheel Drive | Premium | 15 / 22 / 18 | 13.1 | 494 | Large Cars |
| S430 4matic | 4.3 L 8-cyl | Automatic 5-spd | 4-Wheel or All-Wheel Drive | Premium | 15 / 20 / 17 | 13.8 | 523 | Large Cars |
| S500 | 5.0 L 8-cyl | Automatic 5-spd | Rear-Wheel Drive | Premium | 14 / 20 / 16 | 14.7 | 555 | Large Cars |
| S500 4matic | 5.0 L 8-cyl | Automatic 5-spd | 4-Wheel or All-Wheel Drive | Premium | 14 / 19 / 16 | 14.7 | 555 | Large Cars |
| S55 AMG | 5.0 L 8-cyl supercharged | Automatic 5-spd | Rear-Wheel Drive | Premium | 13 / 20 / 15 | 15.7 | 592 | Large Cars |
| S600 | 5.5 L 12-cyl turbo | Automatic 5-spd | Rear-Wheel Drive | Premium | 12 / 17 / 14 | 16.8 | 635 | Large Cars |
Figures are EPA estimates for the U.S. market (U.S. gallons). Your mileage will vary. Transmissions: (S6) = 6-speed with manual select mode, (AV) = continuously variable, (AM) = automated manual.
Safety recalls
Check the NHTSA recall database for the 2003 Mercedes-Benz S-Class.