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Subaru Legacy Fuel Economy (g/100m)

g/100m Number of Vehicles
3 gallons per 100 meters 1 vehicles
4 gallons per 100 meters 4 vehicles
5 gallons per 100 meters 1 vehicles
6 gallons per 100 meters 1 vehicles
7 gallons per 100 meters 0 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 0 vehicles
18 gallons per 100 meters 0 vehicles
19 gallons per 100 meters 0 vehicles
20 gallons per 100 meters 0 vehicles
21 gallons per 100 meters 0 vehicles
22 gallons per 100 meters 0 vehicles
23 gallons per 100 meters 0 vehicles
24 gallons per 100 meters 0 vehicles
25 gallons per 100 meters 0 vehicles
26 gallons per 100 meters 0 vehicles
27 gallons per 100 meters 0 vehicles
28 gallons per 100 meters 0 vehicles
29 gallons per 100 meters 1 vehicles
30 gallons per 100 meters 0 vehicles
31 gallons per 100 meters 0 vehicles
32 gallons per 100 meters 1 vehicles
33 gallons per 100 meters 1 vehicles
Model Year Body/Powertrain g/100m  
2003 2003 4dr Sedan turbocharged 243hp 2.5L H4 5-sp shiftable automatic AWD 4.93
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With the turbocharged 195kW 2.5L H4 engine, 5-speed shiftable automatic transmission, and all-wheel drive, the 2003 Subaru Legacy has been averaging 4.93 L/100km (liters per 100 kilometers).

The 2003 Subaru Legacys in this analysis were driven mostly on the highway at an average speed of 65 kilometers per hour (about 62.5 percent of the kilometers driven). The rest of the kilometers were in the city (25 percent), in heavy traffic (5 percent), and in the suburbs (0 percent).

In addition, the average 2003 Subaru Legacy in this analysis was driven on flat terrain with a medium foot and the AC on only some of the time.
2003 2003 4dr Sedan 170-hp 2.5L H4 6-sp manual AWD 3.51
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2003 2003 4dr Wagon turbocharged 243hp 2.5L H4 5-sp shiftable automatic AWD 13.92
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2003 2003 4dr Wagon 170-hp 2.5L H4 6-sp manual AWD 21.84
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What Our Members Are Saying about the Real Gas Mileage of the 2003 Subaru Legacy

2003 Subaru Legacy Real Gas Mileage: Cons
YearBody/PowertrainComment
2003 4dr Wagon 165-horsepower 2.5L H4
4-speed automatic AWD
Only get around 23mpg on average see full Subaru Legacy review
2002 4dr Wagon 165-horsepower 2.5L H4
4-speed automatic AWD
Getting well below estimated (17mpg mixed driving with a light foot) see full Subaru Legacy review
 

2003 Subaru Legacy 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 Subaru Legacy's real-world g/100m based on how and where you drive a car.