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Porsche 911 Fuel Economy (L/100km)

L/100km Number of Vehicles
9 liters per 100 kilometers 2 vehicles
10 liters per 100 kilometers 9 vehicles
11 liters per 100 kilometers 21 vehicles
12 liters per 100 kilometers 16 vehicles
13 liters per 100 kilometers 5 vehicles
14 liters per 100 kilometers 2 vehicles
15 liters per 100 kilometers 0 vehicles
16 liters per 100 kilometers 0 vehicles
17 liters per 100 kilometers 0 vehicles
18 liters per 100 kilometers 1 vehicles
Model Year Body/Powertrain L/100km  
2009 2009 2dr Convertible 385-hp 3.8L H6 6-sp manual RWD 11.9
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With the turbocharged 326kW 3.0L H6 engine, 7-speed manual transmission, and rear-wheel drive, the 2009 Porsche 911 has been averaging 11.9 L/100km (liters per 100 kilometers).

The 2009 Porsche 911s in this analysis were driven mostly on the highway at an average speed of 75 kilometers per hour (about 50 percent of the kilometers driven). The rest of the kilometers were in the suburbs (0 percent), in the city (0 percent), and in heavy traffic (0 percent).

In addition, the average 2009 Porsche 911 in this analysis was driven on flat terrain with a medium foot and the AC on only some of the time.
2009 2009 2dr Coupe 385-hp 3.8L H6 6-sp manual RWD 11.08
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2009 2009 2dr Coupe 385-hp 3.8L H6 7-sp automated manual RWD 12.4
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2009 2009 2dr Coupe 345-hp 3.6L H6 6-sp manual RWD 10.1
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2009 2009 2dr Coupe 345-hp 3.6L H6 7-sp automated manual RWD 8.7
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2008 2008 2dr Coupe 385-hp 3.8L H6 7-sp automated manual RWD 11.8
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2007 2007 2dr Coupe 385-hp 3.8L H6 6-sp manual RWD 10.7
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2007 2007 2dr Coupe 345-hp 3.6L H6 7-sp automated manual RWD 9.9
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2007 2007 2dr Coupe turbocharged 480hp 3.6L H6 6-sp manual AWD 10.1
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2006 2006 2dr Convertible 355-hp 3.8L H6 6-sp manual AWD 11.9
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2006 2006 2dr Convertible 385-hp 3.8L H6 6-sp manual RWD 13.1
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2006 2006 2dr Coupe 385-hp 3.8L H6 6-sp manual RWD 13.1
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2006 2006 2dr Coupe 345-hp 3.6L H6 6-sp manual RWD 11
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2005 2005 2dr Convertible 345-hp 3.6L H6 6-sp manual RWD 12.3
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2005 2005 2dr Coupe 385-hp 3.8L H6 6-sp manual RWD 11.4
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2005 2005 2dr Coupe 345-hp 3.6L H6 7-sp automated manual RWD 11.4
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2004 2004 2dr Coupe 345-hp 3.6L H6 6-sp manual RWD 13.1
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2003 2003 2dr Coupe turbocharged 450hp 3.6L H6 6-sp manual AWD 13.1
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2002 2002 2dr Convertible 320-hp 3.6L H6 6-sp manual AWD 12
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2002 2002 2dr Coupe turbocharged 450hp 3.6L H6 6-sp manual AWD 18.1
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2002 2002 2dr Coupe turbocharged 450hp 3.6L H6 5-sp shiftable automatic AWD 11.8
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2002 2002 2dr Coupe 320-hp 3.6L H6 6-sp manual RWD 10.5
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2001 2001 2dr Coupe turbocharged 415hp 3.6L H6 5-sp shiftable automatic AWD 11.8
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2001 2001 2dr Coupe 320-hp 3.6L H6 6-sp manual RWD 11.2
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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
 

Porsche 911 Gas Mileage (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's real-world L/100km based on how and where you drive a car.