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Mazda RX-8 Fuel Economy (km/L)

km/L Number of Vehicles
33 kilometers per liter 1 vehicles
34 kilometers per liter 0 vehicles
35 kilometers per liter 1 vehicles
36 kilometers per liter 2 vehicles
37 kilometers per liter 0 vehicles
38 kilometers per liter 1 vehicles
39 kilometers per liter 2 vehicles
40 kilometers per liter 2 vehicles
41 kilometers per liter 1 vehicles
42 kilometers per liter 2 vehicles
43 kilometers per liter 3 vehicles
44 kilometers per liter 0 vehicles
45 kilometers per liter 1 vehicles
46 kilometers per liter 0 vehicles
47 kilometers per liter 0 vehicles
48 kilometers per liter 0 vehicles
49 kilometers per liter 0 vehicles
50 kilometers per liter 1 vehicles
Model Year Body/Powertrain km/L  
2010 2010 4dr Coupe 232-hp 1.3L R2 6-sp manual RWD 40.21
See all data
With the 173 kilowatts 1.3L R2 engine, 6-speed manual transmission, and rear-wheel drive, the 2010 Mazda RX-8 has been averaging 40.21 L/100km (liters per 100 kilometers).

The 2010 Mazda RX-8s in this analysis were driven mostly on the highway at an average speed of 74 kilometers per hour (about 54.8 percent of the kilometers driven). The rest of the kilometers were in the city (21.6 percent), in heavy traffic (1.5 percent), and in the suburbs (0 percent).

In addition, the average 2010 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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What Our Members Are Saying about the Real Gas Mileage of the 2010 Mazda RX-8

2010 Mazda RX-8 Real Gas Mileage: Cons
YearBody/PowertrainComment
2009 4dr Coupe 232-horsepower 1.3L R2
6-speed manual RWD
One of the big downsides of the rotary is truly horrendous fuel economy. When the RX-8 first came out in the early 2000s, its mileage ratings of 16/22 city/highway mpg (stick shift) were just barely acceptable, but there days, with many crossovers hitting more than 30 mpg on the highway, those figures are truly atrocious, especially given respectable but certainly not neck-snapping power. Futhermore, it takes premium. If you're using the RX-8 as it commuter, fuel costs will add up quickly. In my predominantly around-town driving, I typically average between 16-17 mpg. My highest recorded average was 20 mpg on a highway trip at speeds around 75 mph. see full Mazda RX-8 review
 

2010 Mazda RX-8 Gas Mileage (km/L)

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 km/L based on how and where you drive a car.