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Mazda Mazda6 Fuel Economy (g/100m)

g/100m Number of Vehicles
3 gallons per 100 meters 29 vehicles
4 gallons per 100 meters 54 vehicles
5 gallons per 100 meters 11 vehicles
6 gallons per 100 meters 0 vehicles
7 gallons per 100 meters 1 vehicles
8 gallons per 100 meters 0 vehicles
9 gallons per 100 meters 0 vehicles
10 gallons per 100 meters 0 vehicles
11 gallons per 100 meters 0 vehicles
12 gallons per 100 meters 0 vehicles
13 gallons per 100 meters 0 vehicles
14 gallons per 100 meters 0 vehicles
15 gallons per 100 meters 0 vehicles
16 gallons per 100 meters 0 vehicles
17 gallons per 100 meters 1 vehicles
18 gallons per 100 meters 2 vehicles
19 gallons per 100 meters 1 vehicles
20 gallons per 100 meters 2 vehicles
21 gallons per 100 meters 2 vehicles
22 gallons per 100 meters 5 vehicles
23 gallons per 100 meters 5 vehicles
24 gallons per 100 meters 1 vehicles
25 gallons per 100 meters 1 vehicles
Model Year Body/Powertrain g/100m  
2009 2009 4dr Sedan 272-hp 3.7L V6 6-sp shiftable automatic FWD 4.66
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With the turbocharged 186kW 2.5L I4 engine, 6-speed shiftable automatic transmission, and front-wheel drive, the 2009 Mazda Mazda6 has been averaging 4.66 L/100km (liters per 100 kilometers).

The 2009 Mazda Mazda6s in this analysis were driven mostly on the highway at an average speed of 64 kilometers per hour (about 46 percent of the kilometers driven). The rest of the kilometers were in the city (27.5 percent), in heavy traffic (6.5 percent), and in the suburbs (0 percent).

In addition, the average 2009 Mazda Mazda6 in this analysis was driven on flat terrain with a medium foot and the AC on only some of the time.
2009 2009 4dr Sedan 170-hp 2.5L I4 6-sp manual FWD 7.02
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2009 2009 4dr Sedan 170-hp 2.5L I4 5-sp shiftable automatic FWD 8.04
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What Our Members Are Saying about the Real Gas Mileage of the 2009 Mazda Mazda6

2009 Mazda Mazda6 Real Gas Mileage: Pros
YearBody/PowertrainComment
2009 4dr Sedan 170-horsepower 2.5L I4
5-speed shiftable automatic FWD
The fuel economy is in the upper range of the norm for this class of car. see full Mazda Mazda6 review
2009 4dr Sedan 170-horsepower 2.5L I4
6-speed manual FWD
So far seems higher than EPA estimates. Gearing close so that I can drive 30-40 around town in 5ht or even 6th. 6th should be further out to improve mileage even more. see full Mazda Mazda6 review
2009 4dr Sedan 170-horsepower 2.5L I4
6-speed manual FWD
28.5 mpg. Driving to the interstate, taking the interstate to the other side of town, then driving to work (or home). see full Mazda Mazda6 review
2009 Mazda Mazda6 Real Gas Mileage: Cons
YearBody/PowertrainComment
2009 4dr Sedan 170-horsepower 2.5L I4
5-speed shiftable automatic FWD
i like the power feeling which that engine can provide only above 4000 rpms, and than it drinks :) see full Mazda Mazda6 review
2009 4dr Sedan 272-horsepower 3.7L V6
6-speed shiftable automatic FWD
Well, the 4 cylinder was wonderful, averaging 25mpg, but the large 3.7 seems to be averaging around 21/22...not much better, if not the same, than the Lincoln MKS. But I DO drive this car really hard. Its difficult not to, its so much fun. see full Mazda Mazda6 review
2009 4dr Sedan 272-horsepower 3.7L V6
6-speed shiftable automatic FWD
Hmmm...yes, this is the sore point. But to tell you the truth, I am getting a little tired of pursueing one at the loss of the other. And do enjoy regular gas. see full Mazda Mazda6 review
 

2009 Mazda Mazda6 Gas Mileage (g/100m)

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 Mazda6's real-world g/100m based on how and where you drive a car.