2004 Mazda RX-8 fuel economy
The EPA lists 2 versions of the 2004 Mazda RX-8. Combined fuel economy ranges from 18 to 18 MPG; the most efficient version is rated 16 city / 22 highway.
At a glance
- Combined
- 18 MPG
- City and highway
- 16 and 22 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 |
|---|---|---|---|---|---|---|
| RX-8 Manual 6-spd | 2-cyl 1.3L | Rear-Wheel Drive | 16 | 22 | 18 MPG | $4,550 |
| RX-8 Automatic (S4) | 2-cyl 1.3L | Rear-Wheel Drive | 16 | 22 | 18 MPG | $4,550 |
At EPA assumptions, the most efficient version costs about $4,550 per year in fuel.