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Porsche Cayenne Fuel Economy Data

4dr SUV 340-hp 4.5L V8 6-sp shiftable automatic AWD w/low range

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2006 Porsche Cayenne Gas Mileage (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 Cayenne's real-world MPG based on how and where you drive a car.