Porsche 911 GTS Cabriolet Fuel Economy History

MPG by year — EPA official data.

Best MPG Year

2012

21 MPG combined

Latest Model

2012

21 MPG combined

Year	Engine	City	Hwy	Combined	Fuel Cost/yr
2012	Premium	19	26	21	$3,900	Details →
2011	Premium	18	26	21	$3,900	Details →