2023 · Full-Size Pickup · Diesel
2023 Ram 1500 Diesel MPG & fuel economy
The 2023 Ram 1500 Diesel is a full-size pickup with one EPA-rated configuration. The most efficient version returns 24 MPG combined (21 city / 29 highway) on diesel. That's down 2 MPG from the 2022 model. Among 20 full-size pickups rated for 2023, it ranks 13th for lowest fuel cost. At 15,000 miles a year with $3.70/gal diesel fuel, it costs about $2,312 a year to fuel.
What will it cost you?
Your mileage and prices are saved and used across the site.
Fuel average
The 2023 Ram 1500 Diesel's fuel average is 10.2 km/L (9.8 L/100 km), or 24 MPG combined: 8.9 km/L in the city and 12.3 km/L on the highway.
| MPG | km/L | L/100 km | |
|---|---|---|---|
| City | 21 | 8.9 | 11.2 |
| Highway | 29 | 12.3 | 8.1 |
| Combined | 24 | 10.2 | 9.8 |
How it ranks among 2023 Full-Size Pickups
Full class ranking →Annual fuel cost at 15,000 miles and default prices; shorter bars cost less.
1500 Diesel MPG across model years
Full history →1 EPA-rated configuration
| Configuration | Type | City | Hwy | Combined | Range | Your cost / yr |
|---|---|---|---|---|---|---|
| 4WD · 3.0L 6-cyl turbo · 8-speed automatic 1500 4WD |
Diesel | 21 MPG | 29 MPG | 24 MPG | — | $2,312 |
Specs (most efficient configuration)
- Fuel
- Diesel
- Engine / motor
- 3.0L 6-cyl turbo
- Transmission
- 8-speed automatic
- Drivetrain
- 4WD
- Tailpipe CO₂
- 418 g/mi
- EPA fuel economy score
- 5/10
- EPA greenhouse gas score
- 4/10
2023 Ram 1500 Diesel vs. rivals
Compare the 2023 1500 Diesel
With any other car from any year, including other 1500 Diesel model years. Type a year to jump, e.g. "2015 Accord".
Same year, other powertrains: 2023 Ram 1500 (20 MPG), 2023 Ram 1500 Hybrid (23 MPG)
Frequently asked questions
What is the gas mileage of the 2023 Ram 1500 Diesel?
Up to 24 MPG combined (21 city / 29 highway).
What fuel does the 2023 Ram 1500 Diesel use?
Diesel.
What is the fuel average in km/L for the 2023 Ram 1500 Diesel?
The 2023 Ram 1500 Diesel's fuel average is 10.2 km/L (9.8 L/100 km), or 24 MPG combined: 8.9 km/L in the city and 12.3 km/L on the highway.
How much does it cost to fuel the 2023 Ram 1500 Diesel per year?
About $2,312 at 15,000 miles a year with $3.70/gal diesel fuel, or $15.42 per 100 miles. Use the calculator on this page to plug in your own mileage and prices.