Based on data from 20 vehicles, 746 fuel-ups and 174,898 miles of driving, the 2002 Porsche Boxster gets a combined Avg MPG of 21.61 with a 0.36 MPG margin of error.

Any Engine Type 2.7L H6 GAS (8) 3.2L H6 GAS (9) H6 GAS (3) Any Body Style Convertible (5) Any Submodel Base (3) Roadster S (3) Roadster (5) S (6) Other (3)

Below you can see a distribution of the fuel-ups with 5 outliers (0.67%) removed.

Following shows the average MPG of each of the 20 vehicles in the system.

• My Boxster

  2002 Porsche Boxster Roadster 2.7L H6 GAS Manual 5 Speed
  Added Jun 2020 • 17 Fuel-ups

  Property of dsalex

• 21.1 Avg MPG

• Boxster 02

  2002 Porsche Boxster 2.7L H6 GAS Manual 5 Speed Convertible
  Added Apr 2020 • 13 Fuel-ups

  Property of rkodadek

• 21.5 Avg MPG

• Carlos

  2002 Porsche Boxster S 3.2L H6 GAS Automatic 5 Speed
  Added Jul 2017 • 346 Fuel-ups

  Property of phteeng

• 20.1 Avg MPG

• Porsche Boxster

  2002 Porsche Boxster Roadster 2.7L H6 GAS Automatic 5 Speed Convertible
  Added Jul 2019 • 18 Fuel-ups

  Property of LTP104

• 17.5 Avg MPG

• My Boxster

  2002 Porsche Boxster S 3.2L GAS H6 Standard 6 Convertible (2 Door)
  Added Jun 2015 • 15 Fuel-ups

  Property of bobs_cars

• 17.1 Avg MPG

• My Boxster

  2002 Porsche Boxster S 3.2L H6 GAS Manual 6 Speed
  Added Aug 2019 • 11 Fuel-ups

  Property of Zellot

• 19.6 Avg MPG

• Boxster

  2002 Porsche Boxster S 3.2L H6 GAS Standard 6 Speed
  Added Sep 2016 • 32 Fuel-ups

  Property of velo2453

• 19.4 Avg MPG

• Boxster

  2002 Porsche Boxster Roadster 2.7L H6 GAS Standard 5 Speed
  Added Aug 2016 • 150 Fuel-ups

  Property of corsa180

• 26.5 Avg MPG

• Porsche

  2002 Porsche Boxster Roadster S 3.2L H6 GAS Standard 6 Speed
  Added Sep 2016 • 52 Fuel-ups

  Property of Skitzoid

• 23.2 Avg MPG

• Boxster

  2002 Porsche Boxster 2.7L H6 GAS Standard 5 Speed Convertible
  Added Jul 2018 • 9 Fuel-ups

  Property of madrob6

• 21.9 Avg MPG

• Porsche Boxster S

  2002 Porsche Boxster S 3.2L H6 GAS Automatic 5 Speed
  Added Mar 2018 • 90 Fuel-ups

  Property of Vezi

• 22.8 Avg MPG

• Boxster

  2002 Porsche Boxster Roadster 2.7L H6 GAS Standard 5 Speed Convertible
  Added Mar 2018 • 24 Fuel-ups

  Property of carljon1968

• 24.0 Avg MPG

• My Boxster

  2002 Porsche Boxster S 3.2L H6 GAS Automatic 5 Speed
  Added Jun 2018 • 9 Fuel-ups

  Property of ragtop

• 22.7 Avg MPG

• My Boxster

  2002 Porsche Boxster 2.7L H6 GAS Automatic 5 Speed
  Added Jun 2017 • 13 Fuel-ups

  Property of 2013megacab

• 26.6 Avg MPG

• Boxster

  2002 Porsche Boxster Roadster S 3.2L H6 GAS Standard 6 Speed Convertible
  Added Apr 2017 • 5 Fuel-ups

  Property of MotoHavoc

• 17.6 Avg MPG

• Porsche Boxster (old)

  2002 Porsche Boxster Roadster 2.7L H6 GAS Standard 5 Speed
  Added Sep 2014 • 32 Fuel-ups

  Property of JerryK

• 23.2 Avg MPG

• Boxster

  2002 Porsche Boxster Roadster S 3.2L H6 GAS Standard 6 Speed
  Added Sep 2016 • 93 Fuel-ups

  Property of smacrmac

• 18.7 Avg MPG

• Boxster S

  2002 Porsche Boxster GAS H6
  Added Jul 2011 • 20 Fuel-ups

  Property of abqautoxer

• 21.7 Avg MPG

• BoxS

  2002 Porsche Boxster GAS H6
  Added Oct 2010 • 9 Fuel-ups

  Property of jplucas

• 24.4 Avg MPG

• Rob's Porsche

  2002 Porsche Boxster GAS H6
  Added May 2011 • 6 Fuel-ups

  Property of matrixrob

• 18.7 Avg MPG