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Porsche 911 vs. BMW X5 Fuel Economy (L/100km)

Chart is based on 56 fuel economy reports for the Porsche 911 and 103 fuel economy reports for the BMW X5.

Porsche 911 L/100km

Porsche 911 Porsche 911 2009 12.4 MPG Highway Percentage 30 percent Porsche 911 Porsche 911 2009 11.1 MPG Highway Percentage 78 percent Porsche 911 Porsche 911 2009 8.7 MPG Highway Percentage 90 percent Porsche 911 Porsche 911 2009 10.1 MPG Highway Percentage 25 percent Porsche 911 Porsche 911 2009 11.9 MPG Highway Percentage 50 percent Porsche 911 Porsche 911 2008 11.8 MPG Highway Percentage 40 percent Porsche 911 Porsche 911 2007 10.1 MPG Highway Percentage 30 percent Porsche 911 Porsche 911 2007 10.7 MPG Highway Percentage 40 percent Porsche 911 Porsche 911 2007 9.9 MPG Highway Percentage 85 percent Porsche 911 Porsche 911 2006 13.1 MPG Highway Percentage 34 percent Porsche 911 Porsche 911 2006 11.0 MPG Highway Percentage 80 percent Porsche 911 Porsche 911 2006 13.1 MPG Highway Percentage 35 percent Porsche 911 Porsche 911 2006 11.9 MPG Highway Percentage 66 percent Porsche 911 Porsche 911 2005 11.4 MPG Highway Percentage 40 percent Porsche 911 Porsche 911 2005 11.4 MPG Highway Percentage 23 percent Porsche 911 Porsche 911 2005 12.3 MPG Highway Percentage 70 percent Porsche 911 Porsche 911 2004 13.1 MPG Highway Percentage 25 percent Porsche 911 Porsche 911 2003 13.1 MPG Highway Percentage 50 percent Porsche 911 Porsche 911 2002 18.1 MPG Highway Percentage 70 percent Porsche 911 Porsche 911 2002 11.8 MPG Highway Percentage 30 percent Porsche 911 Porsche 911 2002 10.5 MPG Highway Percentage 40 percent Porsche 911 Porsche 911 2002 12.0 MPG Highway Percentage 10 percent Porsche 911 Porsche 911 2001 11.8 MPG Highway Percentage 25 percent Porsche 911 Porsche 911 2001 11.2 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 L/100km
2009 2dr Coupe 385-horsepower 3.8L H6
7-speed automated manual RWD
flat med hvy 2 38 30 30 80 12.4  
2009 2dr Coupe 385-horsepower 3.8L H6
6-speed manual RWD
flat lead light 1 1 20 78 75 11.1  
2009 2dr Coupe 345-horsepower 3.6L H6
7-speed automated manual RWD
flat light none 0 10 0 90 75 8.7  
2009 2dr Coupe 345-horsepower 3.6L H6
6-speed manual RWD
flat v.lt none 5 20 50 25 70 10.1  
2009 2dr Convertible 385-horsepower 3.8L H6
6-speed manual RWD
flat med light 0 0 50 50 75 11.9  
2008 2dr Coupe 355-horsepower 3.8L H6
5-speed shiftable automatic RWD
flat med hvy 10 50 0 40 75 11.8  
2007 2dr Coupe turbocharged 480hp 3.6L H6
6-speed manual AWD
mtns lead hvy 5 25 40 30 70 10.1  
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2007 2dr Coupe 355-horsepower 3.8L H6
6-speed manual RWD
flat med light 0 30 30 40 70 10.7  
2007 2dr Coupe 325-horsepower 3.6L H6
5-speed shiftable automatic RWD
flat lead hvy 5 0 10 85 75 9.9  
2006 2dr Coupe 355-horsepower 3.8L H6
6-speed manual RWD
flat med light 5 32 29 34 65 13.1  
2006 2dr Coupe 325-horsepower 3.6L H6
6-speed manual RWD
flat med hvy 10 0 10 80 60 11.0  
2006 2dr Convertible 355-horsepower 3.8L H6
6-speed manual RWD
flat med light 0 5 60 35 75 13.1  
2006 2dr Convertible 355-horsepower 3.8L H6
6-speed manual AWD
flat med none 5 9 20 66 76 11.9  
2005 2dr Coupe 355-horsepower 3.8L H6
6-speed manual RWD
hills lead light 0 10 50 40 85 11.4  
2005 2dr Coupe 325-horsepower 3.6L H6
5-speed shiftable automatic RWD
flat med light 7 13 57 23 60 11.4  
2005 2dr Convertible 325-horsepower 3.6L H6
6-speed manual RWD
flat med light 0 10 20 70 60 12.3  
2004 2dr Coupe 345-horsepower 3.6L H6
6-speed manual RWD
flat med none 5 40 30 25 70 13.1  
2003 2dr Coupe turbocharged 450hp 3.6L H6
6-speed manual AWD
mtns med light 2 3 45 50 90 13.1  
2002 2dr Coupe turbocharged 450hp 3.6L H6
6-speed manual AWD
flat med none 5 15 10 70 60 18.1  
2002 2dr Coupe turbocharged 450hp 3.6L H6
5-speed shiftable automatic AWD
flat med hvy 35 35 0 30 70 11.8  
2002 2dr Coupe 320-horsepower 3.6L H6
6-speed manual RWD
flat v.lt none 10 20 30 40 65 10.5  
2002 2dr Convertible 320-horsepower 3.6L H6
6-speed manual AWD
hills med none 0 0 90 10 80 12.0  
2001 2dr Coupe turbocharged 415hp 3.6L H6
5-speed shiftable automatic AWD
flat light light 0 5 70 25 80 11.8  
2001 2dr Coupe 300-horsepower 3.4L H6
6-speed manual RWD
flat med light 5 15 60 20 60 11.2  

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

BMW X5 L/100km

BMW X5 BMW X5 2018 14.7 MPG Highway Percentage 5 percent BMW X5 BMW X5 2015 8.5 MPG Highway Percentage 50 percent BMW X5 BMW X5 2012 9.6 MPG Highway Percentage 90 percent BMW X5 BMW X5 2012 10.8 MPG Highway Percentage 10 percent BMW X5 BMW X5 2011 12.3 MPG Highway Percentage 5 percent BMW X5 BMW X5 2011 10.4 MPG Highway Percentage 35 percent BMW X5 BMW X5 2010 11.2 MPG Highway Percentage 22 percent BMW X5 BMW X5 2009 10.8 MPG Highway Percentage 20 percent BMW X5 BMW X5 2009 10.8 MPG Highway Percentage 9 percent BMW X5 BMW X5 2009 16.9 MPG Highway Percentage 25 percent BMW X5 BMW X5 2008 11.5 MPG Highway Percentage 68 percent BMW X5 BMW X5 2007 14.7 MPG Highway Percentage 40 percent BMW X5 BMW X5 2007 12.5 MPG Highway Percentage 43 percent BMW X5 BMW X5 2006 13.6 MPG Highway Percentage 46 percent BMW X5 BMW X5 2006 12.3 MPG Highway Percentage 43 percent BMW X5 BMW X5 2005 13.0 MPG Highway Percentage 47 percent BMW X5 BMW X5 2005 12.8 MPG Highway Percentage 49 percent BMW X5 BMW X5 2004 13.9 MPG Highway Percentage 63 percent BMW X5 BMW X5 2004 13.2 MPG Highway Percentage 40 percent BMW X5 BMW X5 2004 11.8 MPG Highway Percentage 60 percent BMW X5 BMW X5 2003 14.1 MPG Highway Percentage 41 percent BMW X5 BMW X5 2003 11.5 MPG Highway Percentage 58 percent BMW X5 BMW X5 2002 16.5 MPG Highway Percentage 40 percent BMW X5 BMW X5 2002 13.6 MPG Highway Percentage 60 percent BMW X5 BMW X5 2002 13.3 MPG Highway Percentage 34 percent BMW X5 BMW X5 2001 11.4 MPG Highway Percentage 72 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 L/100km
2018 4dr SUV turbocharged 445hp 4.4L V8
8-speed shiftable automatic AWD
flat light none 0 5 90 5 40 14.7  
2015 4dr SUV turbocharged 255hp 3.0L I6 Diesel
8-speed shiftable automatic AWD
flat med light 0 40 10 50 120 8.5  
2012 4dr SUV turbocharged 300hp 3.0L I6
8-speed shiftable automatic AWD
flat med none 0 0 10 90 75 9.6  
2012 4dr SUV turbocharged 265hp 3.0L I6 Diesel
6-speed shiftable automatic AWD
hills light none 20 55 15 10 90 10.8  
2011 4dr SUV turbocharged 300hp 3.0L I6
8-speed shiftable automatic AWD
flat light light 10 80 5 5 60 12.3  
2011 4dr SUV turbocharged 265hp 3.0L I6 Diesel
6-speed shiftable automatic AWD
flat med light 4 34 28 35 75 10.4  
2010 4dr SUV turbocharged 265hp 3.0L I6 Diesel
6-speed shiftable automatic AWD
flat med none 7 38 32 22 79 11.2  
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2009 4dr SUV turbocharged 282hp 3.0L I6 Diesel
6-speed shiftable automatic AWD
flat light light 0 10 70 20 100 10.8  
2009 4dr SUV turbocharged 265hp 3.0L I6 Diesel
6-speed shiftable automatic AWD
flat light light 2 69 20 9 64 10.8  
2009 4dr SUV 260-horsepower 3.0L I6
6-speed shiftable automatic AWD
flat med light 5 30 40 25 90 16.9  
2008 4dr SUV 260-horsepower 3.0L I6
6-speed shiftable automatic AWD
flat light light 5 9 18 68 63 11.5  
2007 4dr SUV 350-horsepower 4.8L V8
6-speed shiftable automatic AWD
flat med light 3 0 57 40 70 14.7  
2007 4dr SUV 260-horsepower 3.0L I6
6-speed shiftable automatic AWD
flat med light 25 0 33 43 86 12.5  
2006 4dr SUV 315-horsepower 4.4L V8
6-speed shiftable automatic AWD
flat med none 19 22 13 46 61 13.6  
2006 4dr SUV 225-horsepower 3.0L I6
5-speed shiftable automatic AWD
flat med light 10 13 33 43 62 12.3  
2005 4dr SUV 315-horsepower 4.4L V8
6-speed shiftable automatic AWD
flat med light 16 24 13 47 86 13.0  
2005 4dr SUV 225-horsepower 3.0L I6
5-speed shiftable automatic AWD
flat med hvy 0 50 2 49 73 12.8  
2004 4dr SUV 315-horsepower 4.4L V8
6-speed shiftable automatic AWD
flat med light 2 5 30 63 70 13.9  
2004 4dr SUV 225-horsepower 3.0L I6
6-speed manual AWD
flat med light 20 20 20 40 70 13.2  
2004 4dr SUV 225-horsepower 3.0L I6
5-speed shiftable automatic AWD
flat light none 0 0 40 60 60 11.8  
2003 4dr SUV 282-horsepower 4.4L V8
5-speed shiftable automatic AWD
hills med none 3 20 37 41 75 14.1  
2003 4dr SUV 225-horsepower 3.0L I6
5-speed shiftable automatic AWD
flat light none 6 15 21 58 75 11.5  
2002 4dr SUV 340-horsepower 4.6L V8
5-speed shiftable automatic AWD
flat med none 10 10 40 40 60 16.5  
2002 4dr SUV 282-horsepower 4.4L V8
5-speed shiftable automatic AWD
flat med light 2 35 3 60 62 13.6  
2002 4dr SUV 225-horsepower 3.0L I6
5-speed shiftable automatic AWD
flat med light 33 32 2 34 65 13.3  
2001 4dr SUV 282-horsepower 4.4L V8
5-speed shiftable automatic AWD
flat light light 2 25 2 72 67 11.4  

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This page shows only averages. See all the BMW X5 fuel economy data.

Porsche 911 vs. BMW X5 Fuel Economy (L/100km)

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 BMW X5's where a car was driven. So you can get an idea of their real-world L/100km 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 BMW 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 BMW X5

BMW X5 Real Gas Mileage: Pros
YearBody/PowertrainComment
2009 4dr SUV turbocharged 265hp 3.0L I6 Diesel
6-speed shiftable automatic AWD
Diesel engine, 24 MPG highway, 600 miles per tank see full BMW X5 review
2007 4dr SUV 260-horsepower 3.0L I6
6-speed shiftable automatic AWD
Better than our 6 cyl Grand Cherokee by far see full BMW X5 review
BMW X5 Real Gas Mileage: Cons
YearBody/PowertrainComment
2010 4dr SUV turbocharged 265hp 3.0L I6 Diesel
6-speed shiftable automatic AWD
like many other SUV it consume more fuel, but I know the EPA before buying the X5. see full BMW X5 review
2008 4dr SUV 260-horsepower 3.0L I6
6-speed shiftable automatic AWD
poor compared to diesel see full BMW X5 review
2006 4dr SUV 225-horsepower 3.0L I6
5-speed shiftable automatic AWD
The 3.0L i6 is rather underpowered, and it's hard for me to squeeze even 22 mpg out of my X5. Most of the time, I get close to 20. Most V8 X5s from this generation get 16-18 mpg. see full BMW X5 review
2004 4dr SUV 225-horsepower 3.0L I6
5-speed shiftable automatic AWD
I get a consistant 16.6mpg. Mostly in town driving. see full BMW X5 review
2003 4dr SUV 282-horsepower 4.4L V8
5-speed shiftable automatic AWD
A gas drinker~~~ even considered its engine litre~~~ see full BMW X5 review
2002 4dr SUV 282-horsepower 4.4L V8
5-speed shiftable automatic AWD
It gets about 16 mpg in town and about 19-20 on the highway. For the amount of performance I should not complain but I would love a SUV that got about 30 see full BMW X5 review
2001 4dr SUV 282-horsepower 4.4L V8
5-speed shiftable automatic AWD
Horrible mileage. see full BMW X5 review