2003 · Midsize Car · Gas
2003 Mercedes-Benz E-Class MPG & fuel economy
The 2003 Mercedes-Benz E-Class is a midsize car offered in 5 EPA-rated configurations. The most efficient version returns 20 MPG combined (17 city / 24 highway) on premium gasoline. Across the lineup, combined ratings range from 15 to 20 MPG. That's down 1 MPG from the 2002 model. Among 38 midsize cars rated for 2003, it ranks 26th for lowest fuel cost. At 15,000 miles a year with $3.95/gal premium gas, it costs about $2,962 a year to fuel.
What will it cost you?
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Fuel average
The 2003 Mercedes-Benz E-Class's fuel average is 8.5 km/L (11.8 L/100 km), or 20 MPG combined: 7.2 km/L in the city and 10.2 km/L on the highway.
| MPG | km/L | L/100 km | |
|---|---|---|---|
| City | 17 | 7.2 | 13.8 |
| Highway | 24 | 10.2 | 9.8 |
| Combined | 20 | 8.5 | 11.8 |
How it ranks among 2003 Midsize Cars
Full class ranking →Annual fuel cost at 15,000 miles and default prices; shorter bars cost less.
E-Class MPG across model years
Full history →5 EPA-rated configurations
| Configuration | Type | City | Hwy | Combined | Range | Your cost / yr |
|---|---|---|---|---|---|---|
| RWD · 3.2L 6-cyl · 5-speed automatic E320 |
Gas | 17 MPG | 24 MPG | 20 MPG | — | $2,962 |
| RWD · 3.2L 6-cyl · 5-speed automatic E320 (Wagon) |
Gas | 17 MPG | 25 MPG | 20 MPG | — | $2,962 |
| 4WD/AWD · 3.2L 6-cyl · 5-speed automatic E320 4Matic (Wagon) |
Gas | 17 MPG | 24 MPG | 20 MPG | — | $2,962 |
| RWD · 5.0L 8-cyl · 5-speed automatic E500 |
Gas | 15 MPG | 21 MPG | 17 MPG | — | $3,485 |
| RWD · 5.4L 8-cyl supercharged · 5-speed automatic E55 AMG |
Gas | 13 MPG | 19 MPG | 15 MPG | — | $3,950 |
Specs (most efficient configuration)
- Fuel
- Premium gasoline
- Engine / motor
- 3.2L 6-cyl
- Transmission
- 5-speed automatic
- Drivetrain
- RWD
- Passenger volume
- 97 cu ft
- Cargo volume
- 14 cu ft
- Tailpipe CO₂
- 444 g/mi
2003 Mercedes-Benz E-Class vs. rivals
Compare the 2003 E-Class
With any other car from any year, including other E-Class model years. Type a year to jump, e.g. "2015 Accord".
Frequently asked questions
What is the gas mileage of the 2003 Mercedes-Benz E-Class?
Up to 20 MPG combined (17 city / 24 highway); ratings range from 15 to 20 MPG depending on configuration.
What fuel does the 2003 Mercedes-Benz E-Class use?
Premium gasoline (premium is required or recommended by the manufacturer).
What is the fuel average in km/L for the 2003 Mercedes-Benz E-Class?
The 2003 Mercedes-Benz E-Class's fuel average is 8.5 km/L (11.8 L/100 km), or 20 MPG combined: 7.2 km/L in the city and 10.2 km/L on the highway.
How much does it cost to fuel the 2003 Mercedes-Benz E-Class per year?
About $2,962 at 15,000 miles a year with $3.95/gal premium gas, or $19.75 per 100 miles. Use the calculator on this page to plug in your own mileage and prices.