

MPG | Number of Vehicles |
12 miles per gallon | 2 vehicles |
13 miles per gallon | 0 vehicles |
14 miles per gallon | 1 vehicles |
15 miles per gallon | 5 vehicles |
16 miles per gallon | 7 vehicles |
17 miles per gallon | 11 vehicles |
18 miles per gallon | 11 vehicles |
19 miles per gallon | 4 vehicles |
20 miles per gallon | 6 vehicles |
21 miles per gallon | 0 vehicles |
22 miles per gallon | 1 vehicles |
23 miles per gallon | 1 vehicles |
24 miles per gallon | 1 vehicles |
Model Year | Body/Powertrain | MPG | |
2004 | 2004 4dr Coupe 232-hp 1.3L R2 6-sp manual RWD | 17.54 | See all data |
With the 232-horsepower 1.3L R2 engine, 6-speed manual transmission, and rear-wheel drive, the 2004 Mazda RX-8 has been averaging 17.54 MPG (miles per gallon). The 2004 Mazda RX-8s in this analysis were driven mostly on the highway at an average speed of 80 miles per hour (about 43.9 percent of the miles driven). The rest of the miles were in the city (24.9 percent), in heavy traffic (7.4 percent), and in the suburbs (0 percent). In addition, the average 2004 Mazda RX-8 in this analysis was driven on flat terrain with a medium foot and the AC on only some of the time. |
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2004 | 2004 4dr Coupe 212-hp 1.3L R2 6-sp shiftable automatic RWD | 17.3 | See all data |
What Our Members Are Saying about the Real Gas Mileage of the 2004 Mazda RX-8
6-speed manual RWD
6-speed manual RWD
6-speed manual RWD
6-speed manual RWD
6-speed manual RWD
6-speed manual RWD
6-speed manual RWD
2004 Mazda RX-8 Gas Mileage (MPG)
Unlike other fuel economy surveys, TrueDelta's Real-World Gas Mileage Survey includes questions about how and where a car was driven. So you can get an idea of the Mazda RX-8's real-world MPG based on how and where you drive a car.