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|MPG||Number of Vehicles|
|18 miles per gallon||2 vehicles|
|19 miles per gallon||2 vehicles|
|20 miles per gallon||2 vehicles|
|21 miles per gallon||3 vehicles|
|22 miles per gallon||4 vehicles|
|23 miles per gallon||2 vehicles|
|2013||2013 2dr Convertible 315-hp 3.4L H6 7-sp automated manual RWD||20.7||
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|With the turbocharged 350hp 2.5L H4 engine, 7-speed automated manual transmission, and rear-wheel drive, the 2013 Porsche Boxster has been averaging 20.7 MPG (miles per gallon).
The 2013 Porsche Boxsters in this analysis were driven mostly on the highway at an average speed of 70 miles per hour (about 80 percent of the miles driven). The rest of the miles were in the city (20 percent), in the suburbs (0 percent), and in heavy traffic (0 percent).
In addition, the average 2013 Porsche Boxster in this analysis was driven on flat terrain with a medium foot and the AC on most or all of the time.