1990 · Compact Car · Gas
1990 Mercedes-Benz 300 MPG & fuel economy
The 1990 Mercedes-Benz 300 is a compact car offered in 9 EPA-rated configurations. The most efficient version returns 18 MPG combined (16 city / 21 highway) on premium gasoline. Across the lineup, combined ratings range from 16 to 18 MPG. That's up 3 MPG from the 1989 model. Among 38 compact cars rated for 1990, it ranks 36th for lowest fuel cost. At 15,000 miles a year with $3.95/gal premium gas, it costs about $3,292 a year to fuel.
What will it cost you?
Your mileage and prices are saved and used across the site.
Fuel average
The 1990 Mercedes-Benz 300's fuel average is 7.7 km/L (13.1 L/100 km), or 18 MPG combined: 6.8 km/L in the city and 8.9 km/L on the highway.
| MPG | km/L | L/100 km | |
|---|---|---|---|
| City | 16 | 6.8 | 14.7 |
| Highway | 21 | 8.9 | 11.2 |
| Combined | 18 | 7.7 | 13.1 |
How it ranks among 1990 Compact Cars
Full class ranking →Annual fuel cost at 15,000 miles and default prices; shorter bars cost less.
300 MPG across model years
Full history →9 EPA-rated configurations
| Configuration | Type | City | Hwy | Combined | Range | Your cost / yr |
|---|---|---|---|---|---|---|
| RWD · 3.0L 6-cyl · 4-speed automatic 300E |
Gas | 16 MPG | 21 MPG | 18 MPG | — | $3,292 |
| RWD · 2.6L 6-cyl · 4-speed automatic 300E 2.6 |
Gas | 17 MPG | 21 MPG | 18 MPG | — | $3,292 |
| RWD · 3.0L 6-cyl · 5-speed automatic 300SL |
Gas | 15 MPG | 20 MPG | 17 MPG | — | $3,485 |
| RWD · 3.0L 6-cyl · 4-speed automatic 300CE |
Gas | 15 MPG | 20 MPG | 17 MPG | — | $3,485 |
| 4WD/AWD · 3.0L 6-cyl · 4-speed automatic 300E 4Matic |
Gas | 15 MPG | 20 MPG | 17 MPG | — | $3,485 |
| RWD · 3.0L 6-cyl · 5-speed manual 300SL |
Gas | 14 MPG | 20 MPG | 16 MPG | — | $3,703 |
| RWD · 3.0L 6-cyl · 4-speed automatic 300SE |
Gas | 15 MPG | 17 MPG | 16 MPG | — | $3,703 |
| RWD · 3.0L 6-cyl · 4-speed automatic 300TE |
Gas | 15 MPG | 19 MPG | 16 MPG | — | $3,703 |
| 4WD/AWD · 3.0L 6-cyl · 4-speed automatic 300TE 4Matic |
Gas | 15 MPG | 18 MPG | 16 MPG | — | $3,703 |
Specs (most efficient configuration)
- Fuel
- Premium gasoline
- Engine / motor
- 3.0L 6-cyl
- Transmission
- 4-speed automatic
- Drivetrain
- RWD
- Passenger volume
- 93 cu ft
- Cargo volume
- 15 cu ft
- Tailpipe CO₂
- 494 g/mi
1990 Mercedes-Benz 300 vs. rivals
Compare the 1990 300
With any other car from any year, including other 300 model years. Type a year to jump, e.g. "2015 Accord".
Same year, other powertrains: 1990 Mercedes-Benz 300 Diesel (26 MPG)
Frequently asked questions
What is the gas mileage of the 1990 Mercedes-Benz 300?
Up to 18 MPG combined (16 city / 21 highway); ratings range from 16 to 18 MPG depending on configuration.
What fuel does the 1990 Mercedes-Benz 300 use?
Premium gasoline (premium is required or recommended by the manufacturer).
What is the fuel average in km/L for the 1990 Mercedes-Benz 300?
The 1990 Mercedes-Benz 300's fuel average is 7.7 km/L (13.1 L/100 km), or 18 MPG combined: 6.8 km/L in the city and 8.9 km/L on the highway.
How much does it cost to fuel the 1990 Mercedes-Benz 300 per year?
About $3,292 at 15,000 miles a year with $3.95/gal premium gas, or $21.94 per 100 miles. Use the calculator on this page to plug in your own mileage and prices.