1989 · Compact Car · Gas
1989 Mercedes-Benz 300 MPG & fuel economy
The 1989 Mercedes-Benz 300 is a compact car offered in 4 EPA-rated configurations. The most efficient version returns 15 MPG combined (15 city / 16 highway) on regular gasoline. Across the lineup, combined ratings range from 15 to 18 MPG. That's down 3 MPG from the 1988 model. Among 42 compact cars rated for 1989, it ranks 38th for lowest fuel cost. At 15,000 miles a year with $3.10/gal regular gas, it costs about $3,100 a year to fuel.
What will it cost you?
Your mileage and prices are saved and used across the site.
Fuel average
The 1989 Mercedes-Benz 300's fuel average is 6.4 km/L (15.7 L/100 km), or 15 MPG combined: 6.4 km/L in the city and 6.8 km/L on the highway.
| MPG | km/L | L/100 km | |
|---|---|---|---|
| City | 15 | 6.4 | 15.7 |
| Highway | 16 | 6.8 | 14.7 |
| Combined | 15 | 6.4 | 15.7 |
How it ranks among 1989 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 →4 EPA-rated configurations
| Configuration | Type | City | Hwy | Combined | Range | Your cost / yr |
|---|---|---|---|---|---|---|
| RWD · 3.0L 6-cyl · 4-speed automatic 300SEL |
Gas | 15 MPG | 16 MPG | 15 MPG | — | $3,100 |
| RWD · 3.0L 6-cyl · 4-speed automatic 300CE |
Gas | 16 MPG | 20 MPG | 18 MPG | — | $3,292 |
| RWD · 3.0L 6-cyl · 4-speed automatic 300TE |
Gas | 15 MPG | 20 MPG | 17 MPG | — | $3,485 |
| RWD · 3.0L 6-cyl · 4-speed automatic 300SE |
Gas | 15 MPG | 17 MPG | 16 MPG | — | $3,703 |
Specs (most efficient configuration)
- Fuel
- Regular gasoline
- Engine / motor
- 3.0L 6-cyl
- Transmission
- 4-speed automatic
- Drivetrain
- RWD
- Passenger volume
- 112 cu ft
- Cargo volume
- 15 cu ft
- Tailpipe CO₂
- 592 g/mi
1989 Mercedes-Benz 300 vs. rivals
Compare the 1989 300
With any other car from any year, including other 300 model years. Type a year to jump, e.g. "2015 Accord".
Frequently asked questions
What is the gas mileage of the 1989 Mercedes-Benz 300?
Up to 15 MPG combined (15 city / 16 highway); ratings range from 15 to 18 MPG depending on configuration.
What fuel does the 1989 Mercedes-Benz 300 use?
Regular gasoline.
What is the fuel average in km/L for the 1989 Mercedes-Benz 300?
The 1989 Mercedes-Benz 300's fuel average is 6.4 km/L (15.7 L/100 km), or 15 MPG combined: 6.4 km/L in the city and 6.8 km/L on the highway.
How much does it cost to fuel the 1989 Mercedes-Benz 300 per year?
About $3,100 at 15,000 miles a year with $3.10/gal regular gas, or $20.67 per 100 miles. Use the calculator on this page to plug in your own mileage and prices.