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|2011||2011 2dr Convertible 255-hp 2.9L H6 6-sp manual RWD||16||
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|With the turbocharged 300hp 2.0L H4 engine, 6-speed manual transmission, and rear-wheel drive, the 2011 Porsche Boxster has been averaging 16 MPG (miles per gallon).
The 2011 Porsche Boxsters in this analysis were driven mostly on the highway at an average speed of 70 miles per hour (about 50 percent of the miles driven). The rest of the miles were in the city (15 percent), in the suburbs (0 percent), and in heavy traffic (0 percent).
In addition, the average 2011 Porsche Boxster in this analysis was driven on flat terrain with a medium foot and the AC on only some of the time.