Mazda RX-8 MPG
EPA fuel economy for 16 Mazda RX-8 trims sold from 2004 to 2011. Best ever: 19 MPG (2011 RX-8). Latest model year 2011: 18 to 19 MPG combined across 2 trims.
Mazda RX-8 fuel cost calculator
Enter what you pay for fuel and how far you drive in a year. The starting prices are the ones the EPA uses for its own yearly fuel-cost estimates. Every cost on this page updates as you type.
At $5.16 a gallon for premium and 15,000 miles a year, the cheapest 2011 Mazda RX-8 to fuel is the RX-8, 1.3 L, 2 cyl (19 MPG) at $4,070 a year. The RX-8, 1.3 L, 2 cyl (18 MPG) costs $4,300, so the thriftier trim saves $230 a year and $1,150 over five years.
| 2011 trim | Engine | Transmission | Drive | Fuel | Comb | Cost/yr | vs cheapest |
|---|---|---|---|---|---|---|---|
| RX-8 | 1.3 L, 2 cyl | Auto (S6) | RWD | Premium | 19 | $4,070 | cheapest |
| RX-8 | 1.3 L, 2 cyl | Manual 6-spd | RWD | Premium | 18 | $4,300 | +$230 |
Cost per year is miles per year divided by the EPA combined rating, times your fuel price; electric vehicles use the EPA's kWh per 100 miles instead. Rounded to the nearest $10. Your prices are kept in this browser only.
Mazda RX-8 MPG by year
| Year | Best combined | City | Hwy | Best trim that year | Trims |
|---|---|---|---|---|---|
| 2011 | 19 | 16 | 23 | RX-8, 1.3 L, 2 cyl, Auto (S6) | 2 |
| 2010 | 19 | 16 | 23 | RX-8, 1.3 L, 2 cyl, Auto (S6) | 2 |
| 2009 | 19 | 16 | 23 | RX-8, 1.3 L, 2 cyl, Auto (S6) | 2 |
| 2008 | 19 | 16 | 23 | RX-8, 1.3 L, 2 cyl, Auto (S6) | 2 |
| 2007 | 19 | 16 | 23 | RX-8, 1.3 L, 2 cyl, Auto (S6) | 2 |
| 2006 | 19 | 16 | 23 | RX-8, 1.3 L, 2 cyl, Auto (S6) | 2 |
| 2005 | 18 | 16 | 22 | RX-8, 1.3 L, 2 cyl, Manual 6-spd | 2 |
| 2004 | 18 | 16 | 22 | RX-8, 1.3 L, 2 cyl, Manual 6-spd | 2 |
Every Mazda RX-8 trim
| Year | Trim | Engine | Transmission | Drive | Fuel | City | Hwy | Comb | CO2 g/mi | Fuel cost/yr |
|---|---|---|---|---|---|---|---|---|---|---|
| 2011 | RX-8 | 1.3 L, 2 cyl | Auto (S6) | RWD | Premium | 16 | 23 | 19 | 468 | $4,070 |
| 2011 | RX-8 | 1.3 L, 2 cyl | Manual 6-spd | RWD | Premium | 16 | 22 | 18 | 494 | $4,300 |
| 2010 | RX-8 | 1.3 L, 2 cyl | Auto (S6) | RWD | Premium | 16 | 23 | 19 | 468 | $4,070 |
| 2010 | RX-8 | 1.3 L, 2 cyl | Manual 6-spd | RWD | Premium | 16 | 22 | 18 | 494 | $4,300 |
| 2009 | RX-8 | 1.3 L, 2 cyl | Auto (S6) | RWD | Premium | 16 | 23 | 19 | 468 | $4,070 |
| 2009 | RX-8 | 1.3 L, 2 cyl | Manual 6-spd | RWD | Premium | 16 | 22 | 18 | 494 | $4,300 |
| 2008 | RX-8 | 1.3 L, 2 cyl | Auto (S6) | RWD | Premium | 16 | 23 | 19 | 468 | $4,070 |
| 2008 | RX-8 | 1.3 L, 2 cyl | Manual 6-spd | RWD | Premium | 16 | 22 | 18 | 494 | $4,300 |
| 2007 | RX-8 | 1.3 L, 2 cyl | Auto (S6) | RWD | Premium | 16 | 23 | 19 | 468 | $4,070 |
| 2007 | RX-8 | 1.3 L, 2 cyl | Manual 6-spd | RWD | Premium | 16 | 22 | 18 | 494 | $4,300 |
| 2006 | RX-8 | 1.3 L, 2 cyl | Auto (S6) | RWD | Premium | 16 | 23 | 19 | 468 | $4,070 |
| 2006 | RX-8 | 1.3 L, 2 cyl | Manual 6-spd | RWD | Premium | 16 | 22 | 18 | 494 | $4,300 |
| 2005 | RX-8 | 1.3 L, 2 cyl | Manual 6-spd | RWD | Premium | 16 | 22 | 18 | 494 | $4,300 |
| 2005 | RX-8 | 1.3 L, 2 cyl | Auto (S4) | RWD | Premium | 16 | 22 | 18 | 494 | $4,300 |
| 2004 | RX-8 | 1.3 L, 2 cyl | Manual 6-spd | RWD | Premium | 16 | 22 | 18 | 494 | $4,300 |
| 2004 | RX-8 | 1.3 L, 2 cyl | Auto (S4) | RWD | Premium | 16 | 22 | 18 | 494 | $4,300 |
CO2 is tailpipe grams per mile from the EPA test. Fuel cost per year uses the prices and miles in the calculator above (the EPA's own prices and 15,000 miles a year until you change them); blank when the fuel has no price here (hydrogen, natural gas).
Compare with other 2011 Subcompact Cars
| Vehicle | Combined | City | Hwy |
|---|---|---|---|
| 2011 BMW Active E | 102 | 107 | 96 |
| 2011 Ford Fiesta SFE | 33 | 29 | 38 |
| 2011 Toyota Yaris | 31 | 29 | 34 |
| 2011 MINI Clubman | 30 | 27 | 34 |
| 2011 Chevrolet Aveo 5 | 29 | 27 | 34 |
| 2011 Honda Civic | 29 | 26 | 34 |
All Subcompact Cars ranked by MPG
Questions people ask
What is the best MPG for a Mazda RX-8?
The most efficient Mazda RX-8 the EPA has rated is the 2011 RX-8 at 19 MPG combined (16 city, 23 highway).
What MPG does the 2011 Mazda RX-8 get?
2011 Mazda RX-8 trims range from 18 to 19 MPG combined, depending on engine, transmission and drivetrain.
Which Mazda RX-8 has the worst fuel economy?
The 2011 RX-8 is the lowest rated at 18 MPG combined.
How much does it cost to fuel a Mazda RX-8 for a year?
At $5.16 a gallon for premium and 15,000 miles a year, the cheapest 2011 Mazda RX-8 to fuel is the RX-8, 1.3 L, 2 cyl (19 MPG) at $4,070 a year. The RX-8, 1.3 L, 2 cyl (18 MPG) costs $4,300, so the thriftier trim saves $230 a year and $1,150 over five years.
More from Mazda: every Mazda model. Fuel types on this model: Premium. EPA classes: Subcompact Cars.