1992 · Compact Car · Diesel
1992 Mercedes-Benz 300 Diesel MPG & fuel economy
The 1992 Mercedes-Benz 300 Diesel is a compact car offered in 2 EPA-rated configurations. The most efficient version returns 25 MPG combined (23 city / 29 highway) on diesel. Across the lineup, combined ratings range from 19 to 25 MPG. That's down 1 MPG from the 1991 model. Among 46 compact cars rated for 1992, it ranks 30th for lowest fuel cost. At 15,000 miles a year with $3.70/gal diesel fuel, it costs about $2,220 a year to fuel.
What will it cost you?
Your mileage and prices are saved and used across the site.
Fuel average
The 1992 Mercedes-Benz 300 Diesel's fuel average is 10.6 km/L (9.4 L/100 km), or 25 MPG combined: 9.8 km/L in the city and 12.3 km/L on the highway.
| MPG | km/L | L/100 km | |
|---|---|---|---|
| City | 23 | 9.8 | 10.2 |
| Highway | 29 | 12.3 | 8.1 |
| Combined | 25 | 10.6 | 9.4 |
How it ranks among 1992 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 · 2.5L 5-cyl turbo · 4-speed automatic 300D 2.5 Turbo |
Diesel | 23 MPG | 29 MPG | 25 MPG | — | $2,220 |
| RWD · 3.5L 6-cyl turbo · 4-speed automatic 300SD |
Diesel | 18 MPG | 22 MPG | 19 MPG | — | $2,921 |
Specs (most efficient configuration)
- Fuel
- Diesel
- Engine / motor
- 2.5L 5-cyl turbo
- Transmission
- 4-speed automatic
- Drivetrain
- RWD
- Passenger volume
- 93 cu ft
- Cargo volume
- 15 cu ft
- Tailpipe CO₂
- 407 g/mi
1992 Mercedes-Benz 300 Diesel vs. rivals
Compare the 1992 300 Diesel
With any other car from any year, including other 300 Diesel model years. Type a year to jump, e.g. "2015 Accord".
Same year, other powertrains: 1992 Mercedes-Benz 300 (20 MPG)
Frequently asked questions
What is the gas mileage of the 1992 Mercedes-Benz 300 Diesel?
Up to 25 MPG combined (23 city / 29 highway); ratings range from 19 to 25 MPG depending on configuration.
What fuel does the 1992 Mercedes-Benz 300 Diesel use?
Diesel.
What is the fuel average in km/L for the 1992 Mercedes-Benz 300 Diesel?
The 1992 Mercedes-Benz 300 Diesel's fuel average is 10.6 km/L (9.4 L/100 km), or 25 MPG combined: 9.8 km/L in the city and 12.3 km/L on the highway.
How much does it cost to fuel the 1992 Mercedes-Benz 300 Diesel per year?
About $2,220 at 15,000 miles a year with $3.70/gal diesel fuel, or $14.80 per 100 miles. Use the calculator on this page to plug in your own mileage and prices.