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Porsche Boxster MPG

MPG Number of Vehicles
18 miles per gallon 1 vehicles
19 miles per gallon 1 vehicles
20 miles per gallon 0 vehicles
21 miles per gallon 0 vehicles
22 miles per gallon 0 vehicles
23 miles per gallon 2 vehicles
24 miles per gallon 0 vehicles
25 miles per gallon 0 vehicles
26 miles per gallon 1 vehicles
27 miles per gallon 1 vehicles
28 miles per gallon 1 vehicles
Model Year Body/Powertrain MPG  
2003 2003 2dr Convertible 310-hp 3.4L H6 6-sp manual RWD 21.95
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With the turbocharged 350hp 2.5L H4 engine, 6-speed manual transmission, and rear-wheel drive, the 2003 Porsche Boxster has been averaging 21.95 MPG (miles per gallon).

The 2003 Porsche Boxsters in this analysis were driven mostly on the highway at an average speed of 61 miles per hour (about 38 percent of the miles driven). The rest of the miles were in the city (12 percent), in heavy traffic (12 percent), and in the suburbs (0 percent).

In addition, the average 2003 Porsche Boxster in this analysis was driven on hilly terrain with a medium foot and the AC not used at all.
2003 2003 2dr Convertible 315-hp 3.4L H6 7-sp automated manual RWD 26
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2003 2003 2dr Convertible 245-hp 2.7L H6 5-sp manual RWD 28
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What Our Members Are Saying about the Real Gas Mileage of the 2003 Porsche Boxster

2003 Porsche Boxster Real Gas Mileage: Pros
YearBody/PowertrainComment
2002 2dr Convertible 217-horsepower 2.7L H6
5-speed shiftable automatic RWD		 mileage with performance see full Porsche Boxster review
2002 2dr Convertible 217-horsepower 2.7L H6
5-speed manual RWD		 Running the hills mostly safe speeds,and an occasional sprint or push through the corners I average 25 mpg/29 hwy.I think on a long boring drive possibly 32mpg see full Porsche Boxster review
 

2003 Porsche Boxster 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 Boxster's real-world MPG based on how and where you drive a car.