Porsche 2011 Porsche Cayman S 3.4L (320 hp) M/T Real MPG

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EPA Mileage EPA Mileage

City 19 MPG
Highway 26 MPG
Combined 22 MPG

Estimated Test MPG Estimated Real MPG

City 15 MPG
Highway 21 MPG
Combined 18 MPG
How is it calculated?


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