1985 · Compact Car · Diesel
1985 Mercedes-Benz 300 Diesel MPG & fuel economy
The 1985 Mercedes-Benz 300 Diesel is a compact car offered in 2 EPA-rated configurations. The most efficient version returns 21 MPG combined (19 city / 23 highway) on diesel. Across the lineup, combined ratings range from 19 to 21 MPG. That's down 1 MPG from the 1984 model. Among 52 compact cars rated for 1985, it ranks 44th for lowest fuel cost. At 15,000 miles a year with $3.70/gal diesel fuel, it costs about $2,643 a year to fuel.
What will it cost you?
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Fuel average
The 1985 Mercedes-Benz 300 Diesel's fuel average is 8.9 km/L (11.2 L/100 km), or 21 MPG combined: 8.1 km/L in the city and 9.8 km/L on the highway.
| MPG | km/L | L/100 km | |
|---|---|---|---|
| City | 19 | 8.1 | 12.4 |
| Highway | 23 | 9.8 | 10.2 |
| Combined | 21 | 8.9 | 11.2 |
How it ranks among 1985 Compact Cars
Full class ranking →Annual fuel cost at 15,000 miles and default prices; shorter bars cost less.
300 Diesel MPG across model years
Full history →2 EPA-rated configurations
| Configuration | Type | City | Hwy | Combined | Range | Your cost / yr |
|---|---|---|---|---|---|---|
| RWD · 3.0L 5-cyl turbo · 4-speed automatic 300D/300CD |
Diesel | 19 MPG | 23 MPG | 21 MPG | — | $2,643 |
| RWD · 3.0L 5-cyl turbo · 4-speed automatic 300D/300CD |
Diesel | 19 MPG | 20 MPG | 19 MPG | — | $2,921 |
Specs (most efficient configuration)
- Fuel
- Diesel
- Engine / motor
- 3.0L 5-cyl turbo
- Transmission
- 4-speed automatic
- Drivetrain
- RWD
- Passenger volume
- 89 cu ft
- Cargo volume
- 13 cu ft
- Tailpipe CO₂
- 485 g/mi
1985 Mercedes-Benz 300 Diesel vs. rivals
Compare the 1985 300 Diesel
With any other car from any year, including other 300 Diesel model years. Type a year to jump, e.g. "2015 Accord".
Frequently asked questions
What is the gas mileage of the 1985 Mercedes-Benz 300 Diesel?
Up to 21 MPG combined (19 city / 23 highway); ratings range from 19 to 21 MPG depending on configuration.
What fuel does the 1985 Mercedes-Benz 300 Diesel use?
Diesel.
What is the fuel average in km/L for the 1985 Mercedes-Benz 300 Diesel?
The 1985 Mercedes-Benz 300 Diesel's fuel average is 8.9 km/L (11.2 L/100 km), or 21 MPG combined: 8.1 km/L in the city and 9.8 km/L on the highway.
How much does it cost to fuel the 1985 Mercedes-Benz 300 Diesel per year?
About $2,643 at 15,000 miles a year with $3.70/gal diesel fuel, or $17.62 per 100 miles. Use the calculator on this page to plug in your own mileage and prices.