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Porsche 911 vs. Pontiac GTO MPG

Chart is based on 56 fuel economy reports for the Porsche 911 and 33 fuel economy reports for the Pontiac GTO.

Porsche 911 MPG

Porsche 911 Porsche 911 2009 19.0 MPG Highway Percentage 30 percent Porsche 911 Porsche 911 2009 21.3 MPG Highway Percentage 78 percent Porsche 911 Porsche 911 2009 26.9 MPG Highway Percentage 90 percent Porsche 911 Porsche 911 2009 23.3 MPG Highway Percentage 25 percent Porsche 911 Porsche 911 2009 19.8 MPG Highway Percentage 50 percent Porsche 911 Porsche 911 2008 20.0 MPG Highway Percentage 40 percent Porsche 911 Porsche 911 2007 23.3 MPG Highway Percentage 30 percent Porsche 911 Porsche 911 2007 22.0 MPG Highway Percentage 40 percent Porsche 911 Porsche 911 2007 23.8 MPG Highway Percentage 85 percent Porsche 911 Porsche 911 2006 18.0 MPG Highway Percentage 34 percent Porsche 911 Porsche 911 2006 21.3 MPG Highway Percentage 80 percent Porsche 911 Porsche 911 2006 18.0 MPG Highway Percentage 35 percent Porsche 911 Porsche 911 2006 19.9 MPG Highway Percentage 66 percent Porsche 911 Porsche 911 2005 20.6 MPG Highway Percentage 40 percent Porsche 911 Porsche 911 2005 20.7 MPG Highway Percentage 23 percent Porsche 911 Porsche 911 2005 19.1 MPG Highway Percentage 70 percent Porsche 911 Porsche 911 2004 18.0 MPG Highway Percentage 25 percent Porsche 911 Porsche 911 2003 18.0 MPG Highway Percentage 50 percent Porsche 911 Porsche 911 2002 13.0 MPG Highway Percentage 70 percent Porsche 911 Porsche 911 2002 20.0 MPG Highway Percentage 30 percent Porsche 911 Porsche 911 2002 22.3 MPG Highway Percentage 40 percent Porsche 911 Porsche 911 2002 19.6 MPG Highway Percentage 10 percent Porsche 911 Porsche 911 2001 20.0 MPG Highway Percentage 25 percent Porsche 911 Porsche 911 2001 21.0 MPG Highway Percentage 20 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
2009 2dr Coupe 385-horsepower 3.8L H6
7-speed automated manual RWD		 flat med hvy 2 38 30 30 80 19.0  
2009 2dr Coupe 385-horsepower 3.8L H6
6-speed manual RWD		 flat lead light 1 1 20 78 75 21.3  
2009 2dr Coupe 345-horsepower 3.6L H6
7-speed automated manual RWD		 flat light none 0 10 0 90 75 26.9  
2009 2dr Coupe 345-horsepower 3.6L H6
6-speed manual RWD		 flat v.lt none 5 20 50 25 70 23.3  
2009 2dr Convertible 385-horsepower 3.8L H6
6-speed manual RWD		 flat med light 0 0 50 50 75 19.8  
2008 2dr Coupe 355-horsepower 3.8L H6
5-speed shiftable automatic RWD		 flat med hvy 10 50 0 40 75 20.0  
2007 2dr Coupe turbocharged 480hp 3.6L H6
6-speed manual AWD		 mtns lead hvy 5 25 40 30 70 23.3  
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2007 2dr Coupe 355-horsepower 3.8L H6
6-speed manual RWD		 flat med light 0 30 30 40 70 22.0  
2007 2dr Coupe 325-horsepower 3.6L H6
5-speed shiftable automatic RWD		 flat lead hvy 5 0 10 85 75 23.8  
2006 2dr Coupe 355-horsepower 3.8L H6
6-speed manual RWD		 flat med light 5 32 29 34 65 18.0  
2006 2dr Coupe 325-horsepower 3.6L H6
6-speed manual RWD		 flat med hvy 10 0 10 80 60 21.3  
2006 2dr Convertible 355-horsepower 3.8L H6
6-speed manual RWD		 flat med light 0 5 60 35 75 18.0  
2006 2dr Convertible 355-horsepower 3.8L H6
6-speed manual AWD		 flat med none 5 9 20 66 76 19.9  
2005 2dr Coupe 355-horsepower 3.8L H6
6-speed manual RWD		 hills lead light 0 10 50 40 85 20.6  
2005 2dr Coupe 325-horsepower 3.6L H6
5-speed shiftable automatic RWD		 flat med light 7 13 57 23 60 20.7  
2005 2dr Convertible 325-horsepower 3.6L H6
6-speed manual RWD		 flat med light 0 10 20 70 60 19.1  
2004 2dr Coupe 345-horsepower 3.6L H6
6-speed manual RWD		 flat med none 5 40 30 25 70 18.0  
2003 2dr Coupe turbocharged 450hp 3.6L H6
6-speed manual AWD		 mtns med light 2 3 45 50 90 18.0  
2002 2dr Coupe turbocharged 450hp 3.6L H6
6-speed manual AWD		 flat med none 5 15 10 70 60 13.0  
2002 2dr Coupe turbocharged 450hp 3.6L H6
5-speed shiftable automatic AWD		 flat med hvy 35 35 0 30 70 20.0  
2002 2dr Coupe 320-horsepower 3.6L H6
6-speed manual RWD		 flat v.lt none 10 20 30 40 65 22.3  
2002 2dr Convertible 320-horsepower 3.6L H6
6-speed manual AWD		 hills med none 0 0 90 10 80 19.6  
2001 2dr Coupe turbocharged 415hp 3.6L H6
5-speed shiftable automatic AWD		 flat light light 0 5 70 25 80 20.0  
2001 2dr Coupe 300-horsepower 3.4L H6
6-speed manual RWD		 flat med light 5 15 60 20 60 21.0  

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This page shows only averages. See all the Porsche 911 fuel economy data.

Pontiac GTO MPG

Pontiac GTO Pontiac GTO 2006 18.8 MPG Highway Percentage 48 percent Pontiac GTO Pontiac GTO 2006 18.1 MPG Highway Percentage 30 percent Pontiac GTO Pontiac GTO 2005 19.0 MPG Highway Percentage 51 percent Pontiac GTO Pontiac GTO 2005 16.7 MPG Highway Percentage 45 percent Pontiac GTO Pontiac GTO 2004 20.8 MPG Highway Percentage 51 percent Pontiac GTO Pontiac GTO 2004 15.0 MPG Highway Percentage 11 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
2006 2dr Coupe 400-horsepower 6.0L V8
6-speed manual RWD		 flat med light 9 27 17 48 70 18.8  
2006 2dr Coupe 400-horsepower 6.0L V8
4-speed automatic RWD		 flat med hvy 50 10 10 30 70 18.1  
2005 2dr Coupe 400-horsepower 6.0L V8
6-speed manual RWD		 flat med light 7 14 27 51 68 19.0  
2005 2dr Coupe 400-horsepower 6.0L V8
4-speed automatic RWD		 flat lead light 12 5 39 45 65 16.7  
2004 2dr Coupe 350-horsepower 5.7L V8
6-speed manual RWD		 flat med light 10 17 22 51 70 20.8  
2004 2dr Coupe 350-horsepower 5.7L V8
4-speed automatic RWD		 flat med none 4 49 36 11 65 15.0  

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This page shows only averages. See all the Pontiac GTO fuel economy data.

Porsche 911 vs. Pontiac GTO 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 Porsche 911 and Pontiac GTO'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.

See TrueDelta's information for all Coupes and Convertibles.
See TrueDelta's information for all Porsche models and Pontiac models.

What Our Members Are Saying about the Real Gas Mileage of the Porsche 911

Porsche 911 Real Gas Mileage: Cons
YearBody/PowertrainComment
2001 2dr Coupe turbocharged 415hp 3.6L H6
5-speed shiftable automatic AWD		 20mpg avg isnt the best see full Porsche 911 review
 

What Our Members Are Saying about the Real Gas Mileage of the Pontiac GTO

Pontiac GTO Real Gas Mileage: Pros
YearBody/PowertrainComment
2004 2dr Coupe 350-horsepower 5.7L V8
6-speed manual RWD		 for a V8 with 350 horse probably about 400+ now still get 25 mpg on the highway at like 75-80. see full Pontiac GTO review
Pontiac GTO Real Gas Mileage: Cons
YearBody/PowertrainComment
2005 2dr Coupe 400-horsepower 6.0L V8
6-speed manual RWD		 6.0L LS2 V8 + 6-spd manual = foot on the gas a lot. A LOT. comes with the territory, avg about 20MPG mostly on highway, so not bad. see full Pontiac GTO review
2004 2dr Coupe 350-horsepower 5.7L V8
4-speed automatic RWD		 Best highway mileage 21 mpg; avg. 14-15 around town. MUCH more noticeable now than in 2004!! see full Pontiac GTO review
2004 2dr Coupe 350-horsepower 5.7L V8
6-speed manual RWD		 13-15 mpg around town on short trips. Much better on the highway, up to about 26 mpg. see full Pontiac GTO review