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GMC Sierra 1500 vs. Subaru Outback MPG

Chart is based on 515 fuel economy reports for the GMC Sierra 1500 and 1089 fuel economy reports for the Subaru Outback.

GMC Sierra 1500 MPG

GMC Sierra 1500 GMC Sierra 1500 2015 20.9 MPG Highway Percentage 95 percent GMC Sierra 1500 GMC Sierra 1500 2014 25.0 MPG Highway Percentage 85 percent GMC Sierra 1500 GMC Sierra 1500 2011 16.5 MPG Highway Percentage 60 percent GMC Sierra 1500 GMC Sierra 1500 2011 18.3 MPG Highway Percentage 70 percent GMC Sierra 1500 GMC Sierra 1500 2011 15.2 MPG Highway Percentage 37 percent GMC Sierra 1500 GMC Sierra 1500 2010 16.8 MPG Highway Percentage 40 percent GMC Sierra 1500 GMC Sierra 1500 2010 18.5 MPG Highway Percentage 50 percent GMC Sierra 1500 GMC Sierra 1500 2010 18.0 MPG Highway Percentage 81 percent GMC Sierra 1500 GMC Sierra 1500 2009 17.3 MPG Highway Percentage 68 percent GMC Sierra 1500 GMC Sierra 1500 2009 15.4 MPG Highway Percentage 15 percent GMC Sierra 1500 GMC Sierra 1500 2009 16.8 MPG Highway Percentage 100 percent GMC Sierra 1500 GMC Sierra 1500 2009 17.9 MPG Highway Percentage 47 percent GMC Sierra 1500 GMC Sierra 1500 2008 20.3 MPG Highway Percentage 90 percent GMC Sierra 1500 GMC Sierra 1500 2008 17.0 MPG Highway Percentage 34 percent GMC Sierra 1500 GMC Sierra 1500 2008 17.0 MPG Highway Percentage 42 percent GMC Sierra 1500 GMC Sierra 1500 2008 17.9 MPG Highway Percentage 64 percent GMC Sierra 1500 GMC Sierra 1500 2008 14.0 MPG Highway Percentage 50 percent GMC Sierra 1500 GMC Sierra 1500 2008 22.0 MPG Highway Percentage 90 percent GMC Sierra 1500 GMC Sierra 1500 2008 19.5 MPG Highway Percentage 75 percent GMC Sierra 1500 GMC Sierra 1500 2007 14.1 MPG Highway Percentage 80 percent GMC Sierra 1500 GMC Sierra 1500 2007 17.7 MPG Highway Percentage 27 percent GMC Sierra 1500 GMC Sierra 1500 2007 14.1 MPG Highway Percentage 43 percent GMC Sierra 1500 GMC Sierra 1500 2007 16.5 MPG Highway Percentage 74 percent GMC Sierra 1500 GMC Sierra 1500 2007 18.1 MPG Highway Percentage 15 percent GMC Sierra 1500 GMC Sierra 1500 2007 18.4 MPG Highway Percentage 77 percent GMC Sierra 1500 GMC Sierra 1500 2007 16.7 MPG Highway Percentage 30 percent GMC Sierra 1500 GMC Sierra 1500 2006 14.7 MPG Highway Percentage 30 percent GMC Sierra 1500 GMC Sierra 1500 2006 18.5 MPG Highway Percentage 25 percent GMC Sierra 1500 GMC Sierra 1500 2006 15.3 MPG Highway Percentage 25 percent GMC Sierra 1500 GMC Sierra 1500 2006 16.8 MPG Highway Percentage 8 percent GMC Sierra 1500 GMC Sierra 1500 2005 16.0 MPG Highway Percentage 69 percent GMC Sierra 1500 GMC Sierra 1500 2005 17.5 MPG Highway Percentage 0 percent GMC Sierra 1500 GMC Sierra 1500 2005 17.4 MPG Highway Percentage 100 percent GMC Sierra 1500 GMC Sierra 1500 2005 16.2 MPG Highway Percentage 81 percent GMC Sierra 1500 GMC Sierra 1500 2005 19.5 MPG Highway Percentage 80 percent GMC Sierra 1500 GMC Sierra 1500 2003 17.3 MPG Highway Percentage 60 percent GMC Sierra 1500 GMC Sierra 1500 2003 12.5 MPG Highway Percentage 70 percent GMC Sierra 1500 GMC Sierra 1500 2003 16.8 MPG Highway Percentage 70 percent GMC Sierra 1500 GMC Sierra 1500 2001 14.9 MPG Highway Percentage 60 percent GMC Sierra 1500 GMC Sierra 1500 2001 77.8 MPG Highway Percentage 60 percent
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
2015 4dr Crew Cab 5.5ft bed 420-horsepower 6.2L V8
8-speed shiftable automatic 4WD w/low range
flat med light 0 5 0 95 65 20.9  
2014 4dr Crew Cab 5.5ft bed 355-horsepower 5.3L V8
6-speed shiftable automatic RWD
flat light hvy 5 10 0 85 63 25.0  
2011 4dr Extended Cab 6.5ft bed 403-horsepower 6.2L V8
6-speed shiftable automatic RWD
flat med light 5 10 25 60 75 16.5  
2011 4dr Extended Cab 6.5ft bed 315-horsepower 5.3L V8
6-speed shiftable automatic RWD
flat med hvy 5 0 25 70 60 18.3  
2011 4dr Extended Cab 6.5ft bed 302-horsepower 4.8L V8
4-speed automatic 4WD, part-time w/low range
hills light none 3 18 42 37 70 15.2  
2010 4dr Extended Cab 6.5ft bed 315-horsepower 5.3L V8
6-speed shiftable automatic 4WD w/low range
flat light light 10 33 17 40 73 16.8  
2010 4dr Crew Cab 5.5ft bed 403-horsepower 6.2L V8
6-speed shiftable automatic AWD
hills med light 0 25 25 50 60 18.5  
2010 2dr Regular Cab 6.5ft bed 302-horsepower 4.8L V8
4-speed automatic RWD
flat med light 18 1 0 81 68 18.0  
2009 4dr Extended Cab 6.5ft bed 367-horsepower 6.0L V8
6-speed shiftable automatic 4WD w/low range
flat med none 3 8 23 68 63 17.3  
2009 4dr Extended Cab 6.5ft bed 315-horsepower 5.3L V8
4-speed automatic 4WD, part-time w/low range
hills med none 5 80 0 15 75 15.4  
2009 4dr Crew Cab 5.5ft bed 367-horsepower 6.0L V8
6-speed shiftable automatic 4WD w/low range
flat light hvy 0 0 0 100 110 16.8  
2009 4dr Crew Cab 5.5ft bed 315-horsepower 5.3L V8
6-speed shiftable automatic 4WD w/low range
flat light light 8 28 17 47 65 17.9  
2008 4dr Extended Cab 6.5ft bed 315-horsepower 5.3L V8
4-speed automatic RWD
flat light light 0 10 0 90 100 20.3  
2008 4dr Extended Cab 6.5ft bed 315-horsepower 5.3L V8
4-speed automatic 4WD w/low range
hills light light 17 22 27 34 60 17.0  
2008 4dr Extended Cab 5.5ft bed 315-horsepower 5.3L V8
4-speed automatic 4WD w/low range
hills light light 0 33 25 42 70 17.0  
2008 4dr Crew Cab 5.5ft bed 315-horsepower 5.3L V8
4-speed automatic 4WD w/low range
flat light none 9 0 27 64 60 17.9  
2008 4dr Crew Cab 5.5ft bed 295-horsepower 4.8L V8
4-speed automatic 4WD, part-time w/low range
hills lead none 18 0 33 50 115 14.0  
2008 2dr Regular Cab 8ft bed 295-horsepower 4.8L V8
4-speed automatic RWD
flat light light 0 0 10 90 65 22.0  
2008 2dr Regular Cab 6.5ft bed 195-horsepower 4.3L V6
4-speed automatic RWD
flat light none 5 10 10 75 60 19.5  
2007 4dr Extended Cab 6.5ft bed 367-horsepower 6.0L V8
4-speed automatic 4WD w/low range
hills light light 0 10 10 80 60 14.1  
2007 4dr Extended Cab 6.5ft bed 315-horsepower 5.3L V8
4-speed automatic RWD
flat light light 12 37 25 27 75 17.7  
2007 4dr Extended Cab 6.5ft bed 315-horsepower 5.3L V8
4-speed automatic 4WD w/low range
flat med light 5 0 53 43 70 14.1  
2007 4dr Crew Cab 5.5ft bed 367-horsepower 6.0L V8
4-speed automatic 4WD w/low range
flat med none 23 3 0 74 75 16.5  
2007 4dr Crew Cab 5.5ft bed 315-horsepower 5.3L V8
4-speed automatic 4WD, part-time w/low range
flat light light 10 30 45 15 60 18.1  
2007 4dr Crew Cab 5.5ft bed 315-horsepower 5.3L V8
4-speed automatic 4WD w/low range
flat light none 4 10 9 77 66 18.4  
2007 4dr Crew Cab 5.5ft bed 295-horsepower 4.8L V8
4-speed automatic RWD
flat med light 5 65 0 30 60 16.7  
2006 4dr Extended Cab 6.5ft bed 295-horsepower 5.3L V8
4-speed automatic 4WD w/low range
flat light none 30 20 20 30 100 14.7  
2006 4dr Extended Cab 5.5ft bed 295-horsepower 5.3L V8
4-speed automatic RWD
flat light light 10 40 25 25 65 18.5  
2006 4dr Crew Cab 5.5ft bed 345-horsepower 6.0L V8
4-speed automatic AWD
flat med none 5 20 50 25 65 15.3  
2006 4dr Crew Cab 5.5ft bed 310-horsepower 5.3L V8
4-speed automatic 4WD, part-time w/low range
flat light none 2 80 10 8 70 16.8  
2005 4dr Extended Cab 6.5ft bed 310-horsepower 5.3L V8
4-speed automatic 4WD w/low range
flat light light 7 11 13 69 62 16.0  
2005 4dr Extended Cab 6.5ft bed 295-horsepower 5.3L V8
4-speed automatic 4WD w/low range
flat med hvy 4 8 88 0 N/A 17.5  
2005 4dr Extended Cab 6.5ft bed 285-horsepower 4.8L V8
4-speed automatic 4WD w/low range
flat light light 0 0 0 100 110 17.4  
2005 4dr Crew Cab 5.5ft bed 295-horsepower 5.3L V8
4-speed automatic 4WD w/low range
hills light light 0 10 10 81 68 16.2  
2005 2dr Regular Cab 6.5ft bed 285-horsepower 4.8L V8
4-speed automatic RWD
flat med hvy 0 2 18 80 65 19.5  
2003 4dr Extended Cab 6.5ft bed 285-horsepower 5.3L V8
4-speed automatic RWD
flat light light 13 13 13 60 60 17.3  
2003 4dr Extended Cab 6.5ft bed 285-horsepower 5.3L V8
4-speed automatic 4WD, part-time w/low range
hills v.lt none 0 20 10 70 100 12.5  
2003 4dr Extended Cab 6.5ft bed 285-horsepower 5.3L V8
4-speed automatic 4WD w/low range
flat light none 0 10 20 70 60 16.8  
2001 4dr Extended Cab 6.5ft bed 285-horsepower 5.3L V8
4-speed automatic 4WD, part-time w/low range
flat med none 0 40 0 60 70 14.9  
2001 2dr Regular Cab 6.5ft bed 270-horsepower 4.8L V8
4-speed automatic RWD
flat med light 0 40 0 60 110 77.8  

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This page shows only averages. See all the GMC Sierra 1500 fuel economy data.

Subaru Outback MPG

Subaru Outback Subaru Outback 2016 23.6 MPG Highway Percentage 57 percent Subaru Outback Subaru Outback 2015 21.8 MPG Highway Percentage 10 percent Subaru Outback Subaru Outback 2015 26.6 MPG Highway Percentage 79 percent Subaru Outback Subaru Outback 2014 28.2 MPG Highway Percentage 78 percent Subaru Outback Subaru Outback 2013 24.7 MPG Highway Percentage 76 percent Subaru Outback Subaru Outback 2013 26.1 MPG Highway Percentage 41 percent Subaru Outback Subaru Outback 2012 21.9 MPG Highway Percentage 65 percent Subaru Outback Subaru Outback 2012 27.9 MPG Highway Percentage 68 percent Subaru Outback Subaru Outback 2012 27.6 MPG Highway Percentage 69 percent Subaru Outback Subaru Outback 2011 21.1 MPG Highway Percentage 51 percent Subaru Outback Subaru Outback 2011 25.2 MPG Highway Percentage 42 percent Subaru Outback Subaru Outback 2011 25.5 MPG Highway Percentage 69 percent Subaru Outback Subaru Outback 2010 35.6 MPG Highway Percentage 40 percent Subaru Outback Subaru Outback 2010 22.2 MPG Highway Percentage 36 percent Subaru Outback Subaru Outback 2010 26.6 MPG Highway Percentage 47 percent Subaru Outback Subaru Outback 2010 29.7 MPG Highway Percentage 71 percent Subaru Outback Subaru Outback 2009 21.0 MPG Highway Percentage 55 percent Subaru Outback Subaru Outback 2009 20.7 MPG Highway Percentage 40 percent Subaru Outback Subaru Outback 2009 27.1 MPG Highway Percentage 63 percent Subaru Outback Subaru Outback 2009 22.9 MPG Highway Percentage 42 percent Subaru Outback Subaru Outback 2008 18.9 MPG Highway Percentage 11 percent Subaru Outback Subaru Outback 2008 26.7 MPG Highway Percentage 58 percent Subaru Outback Subaru Outback 2008 25.9 MPG Highway Percentage 50 percent Subaru Outback Subaru Outback 2008 23.5 MPG Highway Percentage 37 percent Subaru Outback Subaru Outback 2007 19.4 MPG Highway Percentage 26 percent Subaru Outback Subaru Outback 2007 24.0 MPG Highway Percentage 63 percent Subaru Outback Subaru Outback 2007 21.4 MPG Highway Percentage 51 percent Subaru Outback Subaru Outback 2007 30.7 MPG Highway Percentage 70 percent Subaru Outback Subaru Outback 2007 25.3 MPG Highway Percentage 74 percent Subaru Outback Subaru Outback 2006 21.2 MPG Highway Percentage 20 percent Subaru Outback Subaru Outback 2006 24.2 MPG Highway Percentage 20 percent Subaru Outback Subaru Outback 2006 20.9 MPG Highway Percentage 58 percent Subaru Outback Subaru Outback 2006 24.3 MPG Highway Percentage 84 percent Subaru Outback Subaru Outback 2006 24.8 MPG Highway Percentage 37 percent Subaru Outback Subaru Outback 2006 25.3 MPG Highway Percentage 50 percent Subaru Outback Subaru Outback 2005 22.0 MPG Highway Percentage 57 percent Subaru Outback Subaru Outback 2005 22.4 MPG Highway Percentage 54 percent Subaru Outback Subaru Outback 2005 20.8 MPG Highway Percentage 42 percent Subaru Outback Subaru Outback 2005 28.4 MPG Highway Percentage 60 percent Subaru Outback Subaru Outback 2005 25.4 MPG Highway Percentage 54 percent Subaru Outback Subaru Outback 2005 18.7 MPG Highway Percentage 32 percent Subaru Outback Subaru Outback 2004 22.0 MPG Highway Percentage 50 percent Subaru Outback Subaru Outback 2003 20.1 MPG Highway Percentage 10 percent Subaru Outback Subaru Outback 2003 23.0 MPG Highway Percentage 43 percent Subaru Outback Subaru Outback 2002 20.0 MPG Highway Percentage 40 percent Subaru Outback Subaru Outback 2002 20.4 MPG Highway Percentage 43 percent Subaru Outback Subaru Outback 2002 23.6 MPG Highway Percentage 26 percent Subaru Outback Subaru Outback 2001 19.0 MPG Highway Percentage 70 percent Subaru Outback Subaru Outback 2001 23.6 MPG Highway Percentage 10 percent Subaru Outback Subaru Outback 2001 21.0 MPG Highway Percentage 48 percent Subaru Outback Subaru Outback 2001 24.0 MPG Highway Percentage 50 percent Subaru Outback Subaru Outback 2000 22.6 MPG Highway Percentage 21 percent Subaru Outback Subaru Outback 1999 26.0 MPG Highway Percentage 75 percent
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
2016 4dr Wagon 175-horsepower 2.5L H4
6-speed shiftable CVT AWD
flat med hvy 8 10 25 57 67 23.6  
2015 4dr Wagon 256-horsepower 3.6L H6
6-speed shiftable CVT AWD
flat light light 5 55 30 10 50 21.8  
2015 4dr Wagon 175-horsepower 2.5L H4
6-speed shiftable CVT AWD
flat v.lt none 0 2 19 79 64 26.6  
2014 4dr Wagon 173-horsepower 2.5L H4
6-speed manual AWD
hills med hvy 1 17 3 78 69 28.2  
2013 4dr Wagon 256-horsepower 3.6L H6
5-speed shiftable automatic AWD
hills v.lt none 5 11 8 76 70 24.7  
2013 4dr Wagon 173-horsepower 2.5L H4
6-speed shiftable CVT AWD
flat light none 3 20 36 41 64 26.1  
2012 4dr Wagon 256-horsepower 3.6L H6
5-speed shiftable automatic AWD
hills lead light 15 8 13 65 75 21.9  
2012 4dr Wagon 170-horsepower 2.5L H4
6-speed shiftable CVT AWD
flat light none 2 5 24 68 63 27.9  
2012 4dr Wagon 170-horsepower 2.5L H4
6-speed manual AWD
flat med none 0 1 30 69 70 27.6  
2011 4dr Wagon 256-horsepower 3.6L H6
5-speed shiftable automatic AWD
flat med none 4 14 31 51 92 21.1  
2011 4dr Wagon 170-horsepower 2.5L H4
6-speed shiftable CVT AWD
flat med hvy 9 38 11 42 66 25.2  
2011 4dr Wagon 170-horsepower 2.5L H4
6-speed manual AWD
flat med none 5 11 15 69 70 25.5  
2010 4dr Wagon turbocharged 148hp 2.0L H4 Diesel
6-speed manual AWD
hills light none 5 30 25 40 100 35.6  
2010 4dr Wagon 256-horsepower 3.6L H6
5-speed shiftable automatic AWD
flat med none 15 13 37 36 88 22.2  
2010 4dr Wagon 170-horsepower 2.5L H4
6-speed shiftable CVT AWD
hills med light 6 15 33 47 69 26.6  
2010 4dr Wagon 170-horsepower 2.5L H4
6-speed manual AWD
hills light light 5 11 14 71 63 29.7  
2009 4dr Wagon turbocharged 243hp 2.5L H4
5-speed manual AWD
flat med hvy 5 20 20 55 65 21.0  
2009 4dr Wagon 245-horsepower 3.0L H6
5-speed shiftable automatic AWD
flat light none 20 20 20 40 60 20.7  
2009 4dr Wagon 170-horsepower 2.5L H4
5-speed manual AWD
flat light none 8 8 21 63 70 27.1  
2009 4dr Wagon 170-horsepower 2.5L H4
4-speed shiftable automatic AWD
flat med light 6 30 21 42 85 22.9  
2008 4dr Wagon turbocharged 243hp 2.5L H4
5-speed shiftable automatic AWD
flat med light 11 67 11 11 70 18.9  
2008 4dr Wagon 245-horsepower 3.0L H6
5-speed shiftable automatic AWD
flat light light 4 27 12 58 68 26.7  
2008 4dr Wagon 170-horsepower 2.5L H4
5-speed manual AWD
flat med light 7 19 23 50 93 25.9  
2008 4dr Wagon 170-horsepower 2.5L H4
4-speed shiftable automatic AWD
flat light none 11 27 25 37 73 23.5  
2007 4dr Wagon turbocharged 243hp 2.5L H4
5-speed shiftable automatic AWD
flat med light 11 11 53 26 59 19.4  
2007 4dr Wagon turbocharged 243hp 2.5L H4
5-speed manual AWD
flat med none 0 6 31 63 60 24.0  
2007 4dr Wagon 245-horsepower 3.0L H6
5-speed shiftable automatic AWD
flat med light 7 13 29 51 120 21.4  
2007 4dr Wagon 175-horsepower 2.5L H4
5-speed manual AWD
flat v.lt light 0 0 30 70 65 30.7  
2007 4dr Wagon 175-horsepower 2.5L H4
4-speed shiftable automatic AWD
flat light none 3 12 11 74 99 25.3  
2006 4dr Wagon turbocharged 250hp 2.5L H4
5-speed shiftable automatic AWD
flat light light 2 3 75 20 65 21.2  
2006 4dr Wagon turbocharged 250hp 2.5L H4
5-speed manual AWD
flat med light 5 18 57 20 70 24.2  
2006 4dr Wagon 250-horsepower 3.0L H6
5-speed shiftable automatic AWD
hills med light 5 18 20 58 73 20.9  
2006 4dr Wagon 175-horsepower 2.5L H4
5-speed manual AWD
flat med light 3 8 5 84 73 24.3  
2006 4dr Wagon 175-horsepower 2.5L H4
4-speed shiftable automatic AWD
flat light light 12 22 28 37 73 24.8  
2006 4dr Sedan 250-horsepower 3.0L H6
5-speed shiftable automatic AWD
flat light light 11 6 32 50 65 25.3  
2005 4dr Wagon turbocharged 250hp 2.5L H4
5-speed shiftable automatic AWD
flat med light 5 18 20 57 67 22.0  
2005 4dr Wagon turbocharged 250hp 2.5L H4
5-speed manual AWD
flat med light 9 11 26 54 78 22.4  
2005 4dr Wagon 250-horsepower 3.0L H6
5-speed shiftable automatic AWD
hills light light 2 25 32 42 110 20.8  
2005 4dr Wagon 168-horsepower 2.5L H4
5-speed manual AWD
hills med light 10 8 22 60 86 28.4  
2005 4dr Wagon 168-horsepower 2.5L H4
4-speed shiftable automatic AWD
flat med light 5 19 22 54 69 25.4  
2005 4dr Sedan 250-horsepower 3.0L H6
5-speed shiftable automatic AWD
flat light light 22 22 24 32 68 18.7  
2004 4dr Wagon 165-horsepower 2.5L H4
5-speed manual AWD
flat med hvy 50 0 0 50 60 22.0  
2003 4dr Wagon 212-horsepower 3.0L H6
4-speed automatic AWD
hills med light 0 60 30 10 80 20.1  
2003 4dr Wagon 165-horsepower 2.5L H4
4-speed automatic AWD
flat med light 13 10 33 43 67 23.0  
2002 4dr Wagon 212-horsepower 3.0L H6
4-speed automatic AWD
flat light hvy 0 30 30 40 60 20.0  
2002 4dr Wagon 165-horsepower 2.5L H4
5-speed manual AWD
flat light none 5 20 32 43 70 20.4  
2002 4dr Wagon 165-horsepower 2.5L H4
4-speed automatic AWD
hills med light 6 50 18 26 73 23.6  
2001 4dr Wagon 212-horsepower 3.0L H6
4-speed automatic AWD
flat med none 0 10 20 70 70 19.0  
2001 4dr Wagon 165-horsepower 2.5L H4
5-speed manual AWD
flat v.lt light 0 70 20 10 65 23.6  
2001 4dr Wagon 165-horsepower 2.5L H4
4-speed automatic AWD
hills med light 0 15 37 48 60 21.0  
2001 4dr Sedan 165-horsepower 2.5L H4
4-speed automatic AWD
hills light none 0 0 50 50 70 24.0  
2000 4dr Wagon 165-horsepower 2.5L H4
4-speed automatic AWD
hills light light 10 10 59 21 65 22.6  
1999 4dr Wagon 165-horsepower 2.5L H4
-speed
flat light none 0 0 25 75 60 26.0  

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This page shows only averages. See all the Subaru Outback fuel economy data.

2009 GMC Sierra 1500 vs. 2009 Subaru Outback 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 GMC Sierra 1500 and Subaru Outback's where a car was driven. So you can get an idea of their real-world MPG based on how and where you drive a car.

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