2003 Mercedes-Benz S430 fuel economy
The EPA lists 2 versions of the 2003 Mercedes-Benz S430. Combined fuel economy ranges from 17 to 18 MPG; the most efficient version is rated 15 city / 22 highway.
At a glance
- Combined
- 17 to 18 MPG depending on version
- City and highway
- 15 and 22 most efficient version
- Yearly fuel cost
- $4,550 EPA estimate, most efficient version
Source: U.S. EPA fueleconomy.gov
Every version the EPA tested
| Version | Engine | Drive | City | Highway | Combined | Yearly fuel cost |
|---|---|---|---|---|---|---|
| S430 Automatic 5-spd | 8-cyl 4.3L | Rear-Wheel Drive | 15 | 22 | 18 MPG | $4,550 |
| S430 4matic Automatic 5-spd | 8-cyl 4.3L | 4-Wheel or All-Wheel Drive | 15 | 20 | 17 MPG | $4,850 |
At EPA assumptions, the most efficient version costs about $4,550 per year in fuel, versus $4,850 for the least efficient.