2004 Mitsubishi Diamante fuel economy
The EPA lists 2 versions of the 2004 Mitsubishi Diamante. Combined fuel economy ranges from 18 to 18 MPG; the most efficient version is rated 15 city / 23 highway.
At a glance
- Combined
- 18 MPG
- City and highway
- 15 and 23 most efficient version
- Yearly fuel cost
- $4,550 EPA estimate, most efficient version
Source: U.S. EPA fueleconomy.gov
Every version the EPA tested
| Version | Engine | Drive | City | Highway | Combined | Yearly fuel cost |
|---|---|---|---|---|---|---|
| Diamante Sedan Automatic 4-spd | 6-cyl 3.5L | Front-Wheel Drive | 15 | 23 | 18 MPG | $4,550 |
| Diamante Sedan Automatic (S4) | 6-cyl 3.5L | Front-Wheel Drive | 15 | 23 | 18 MPG | $4,550 |
At EPA assumptions, the most efficient version costs about $4,550 per year in fuel.