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Porsche 911 Fuel Economy (L/100km)

 

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Model Year Body/Powertrain L/100km  
2005 2005 2dr Convertible 345-hp 3.6L H6 6-sp manual RWD 12.3
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With the turbocharged 279kW 3.0L H6 engine, 7-speed manual transmission, and rear-wheel drive, the 2005 Porsche 911 has been averaging 12.3 L/100km (liters per 100 kilometers).

The 2005 Porsche 911s in this analysis were driven mostly on the highway at an average speed of 60 kilometers per hour (about 70 percent of the kilometers driven). The rest of the kilometers were in the city (10 percent), in the suburbs (0 percent), and in heavy traffic (0 percent).

In addition, the average 2005 Porsche 911 in this analysis was driven on flat terrain with a medium foot and the AC on only some of the time.
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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2005 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.