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Mazda RX-8 Fuel Economy (L/100km)

L/100km Number of Vehicles
12 liters per 100 kilometers 1 vehicles
13 liters per 100 kilometers 5 vehicles
14 liters per 100 kilometers 2 vehicles
15 liters per 100 kilometers 1 vehicles
Model Year Body/Powertrain L/100km  
2009 2009 4dr Coupe 232-hp 1.3L R2 6-sp manual RWD 13.51
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With the 173 kilowatts 1.3L R2 engine, 6-speed manual transmission, and rear-wheel drive, the 2009 Mazda RX-8 has been averaging 13.51 L/100km (liters per 100 kilometers).

The 2009 Mazda RX-8s in this analysis were driven mostly on the highway at an average speed of 70 kilometers per hour (about 59.4 percent of the kilometers driven). The rest of the kilometers were in the city (6 percent), in heavy traffic (4.8 percent), and in the suburbs (0 percent).

In addition, the average 2009 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 2009 Mazda RX-8

2009 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
 

2009 Mazda RX-8 Gas Mileage (L/100km)

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 L/100km based on how and where you drive a car.