Photo: Mercedes-Benz S-Class by David Adam Kess, CC BY-SA 4.0, via Wikimedia Commons. It shows the model, not always this exact version.
Mercedes-Benz · model year 2003
2003 Mercedes-Benz S430 4matic
Large · 4-Wheel or All-Wheel Drive · Gas · EPA class: Large Cars
EPA figures · 2003fueleconomy.gov
17MPG combined
15/20MPG city / highway
$4,850fuel a year
523 g CO₂ per mile 4.3 L 8-cyl Automatic 5-spd
This car on fueleconomy.gov, read 2 October 2026. Your own figures depend on how and where you drive.
Where it places
Every figure on record
- Combined MPG
- 17 MPG
- City MPG
- 15 MPG
- Highway MPG
- 20 MPG
- Annual fuel cost
- $4,850
- Tailpipe CO₂
- 523 g per mile
- Model year
- 2003
- Body
- Car
- EPA size class
- Large Cars
- Drive
- 4-Wheel or All-Wheel Drive
- Engine
- 4.3 L 8-cyl
- Transmission
- Automatic 5-spd
- Fuel
- Gasoline
Efficiency
Running cost
The car
Powertrain