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Subaru Legacy Gas Mileage (MPG)

Subaru Legacy 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 Subaru Legacy's real-world MPG based on how and where you drive a car.

If you are not a TrueDelta member, you can see only five Subaru Legacy MPG gas mileage averages for each powertrain. Log in or join us to see them all.

Subaru Legacy Gas Mileage

Year Body/Powertrain flat, hilly, or mountainousLand driving style: very light to "lead foot"Foot A/C use: none to heavyA/C constant stop and goTraf % many stops per mileCity % stop every mile or twoSub % fairly steady speedHwy % Hwy Spd MPG
2010 4dr Sedan 170-horsepower 2.5L H4
6-speed manual AWD
flat med none 5 60 20 15 62 21.4
2010 4dr Sedan 170-horsepower 2.5L H4
6-speed manual AWD
flat med none 5 60 20 15 62 21.4
  Averages flat med none 5 60 20 15 62 21.4
With the 170-horsepower 2.5L H4 engine, 6-speed manual transmission, and all-wheel drive, 2010 Subaru Legacy fuel economy has been averaging 21.4 MPG (miles per gallon).

The 2010 Subaru Legacys in this analysis were driven mostly in the city (about 60 percent of the miles driven). The rest of the miles were in the suburbs (20 percent), on the highway at an average speed of 62 miles per hour (15 percent), and in heavy traffic (5 percent).

In addition the average 2010 Subaru Legacy in this analysis was driven on flat terrain with a medium foot and the AC not used at all.

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If you are not a TrueDelta member, you can see only five Subaru Legacy MPG fuel economy averages for each powertrain. Log in or join us to see them all.

 

What Our Members Are Saying about the Real Subaru Legacy MPG

Subaru Legacy Fuel Economy: Pros
YearBody/PowertrainComment
2010 4dr Sedan 170-horsepower 2.5L H4
6-speed manual AWD
I average 43mpg in a little over half highway driving. I get 55mpg on the highway and about 35mpg in city driving. This is very impressive considering this car's performance.
2010 4dr Sedan 170-horsepower 2.5L H4
6-speed shiftable CVT AWD
Great mileage for an AWD car
2010 4dr Sedan 170-horsepower 2.5L H4
6-speed shiftable CVT AWD
With the CVT transmission, rpms stay low and there is no shifting saving on fuel.
2006 4dr Wagon 175-horsepower 2.5L H4
4-speed shiftable automatic AWD
Better than expected especially for a heavy AWD wagon.
2005 4dr Sedan 168-horsepower 2.5L H4
4-speed shiftable automatic AWD
Good fuel management. 20-23 Mpg city / 25-29 highway.
2005 4dr Wagon 168-horsepower 2.5L H4
5-speed manual AWD
31 hwy, 22 city
2005 4dr Sedan 168-horsepower 2.5L H4
5-speed manual AWD
My driving styles provides better than stated fuel econcomy.
Subaru Legacy Fuel Economy: Cons
YearBody/PowertrainComment
2010 4dr Sedan 170-horsepower 2.5L H4
6-speed manual AWD
A bit thirstier than I had hoped - but the AWD probably has a lot to do with that.
2009 4dr Sedan 170-horsepower 2.5L H4
4-speed shiftable automatic AWD
The fuel economy with a 4 cylinder 170 hp engine is pretty disappointing at 22-23 mpg. The AWD system is responsible for some of the loss but I also drive an AWD Acura TL SH-AWD with a 6 cylinder 305 hp engine that is only marginally worse at 18-19 mpg.
2008 4dr Sedan turbocharged 243hp 2.5L H4
5-speed shiftable automatic AWD
heavier concumption due to awd and power
2008 4dr Sedan 245-horsepower 3.0L H6
5-speed shiftable automatic AWD
I do not dislike the fuel econ, its AWD and I knew that going into the purchase, after you walk away from a totaled vehicle, safety becomes the prioroty over fuel econ. Have been able to get 32mpg out of both vehicles with smart driving
2007 4dr Sedan turbocharged 243hp 2.5L H4
5-speed manual AWD
Room for improvement without driving below the speed limit.
2006 4dr Sedan turbocharged 250hp 2.5L H4
5-speed manual AWD
With a 250 hp engine and AWD, I noticed fuel economy in the high teens to low 20s.
2005 4dr Sedan 168-horsepower 2.5L H4
4-speed shiftable automatic AWD
AWD system is a plus, overall, but fuel economy suffers.
2005 4dr Wagon turbocharged 250hp 2.5L H4
5-speed manual AWD
poor gas mileage for its size. getting about 18 mpg average in mixed driving. the car also requires 91+ octane.
2005 4dr Sedan turbocharged 250hp 2.5L H4
5-speed manual AWD
In town gas mileage is about 20MPG. Highway can be as high as 28MPG but that is rare.
2003 4dr Wagon 165-horsepower 2.5L H4
4-speed automatic AWD
Only get around 23mpg on average
2002 4dr Wagon 165-horsepower 2.5L H4
4-speed automatic AWD
Getting well below estimated (17mpg mixed driving with a light foot)