Based on data from 23 vehicles, 925 fuel-ups and 258,443 miles of driving, the 2004 Porsche Boxster gets a combined Avg MPG of 22.02 with a 0.29 MPG margin of error.

Any Engine Type 2.7L H6 GAS (10) 3.2L H6 GAS (11) H6 GAS (2) Any Body Style Convertible (9) Any Submodel S Special Edition (4) S (7) Base (10) Other (2)

Below you can see a distribution of the fuel-ups with 87 outliers (8.60%) removed.

Following shows the average MPG of each of the 23 vehicles in the system.

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• Speed Yellow Boxster S

  2004 Porsche Boxster S 3.2L H6 GAS Manual 6 Speed Convertible
  Added Aug 2023 • 16 Fuel-ups

  Property of Analogeezer

• 22.8 Avg MPG

• Porsche Boxster

  2004 Porsche Boxster S 3.2L H6 GAS Manual 6 Speed Convertible
  Added Mar 2024 • 20 Fuel-ups

  Property of Richterman

• 23.3 Avg MPG

• My Boxster

  2004 Porsche Boxster S Special Edition 3.2L H6 GAS Automatic 5 Speed
  Added Jun 2022 • 41 Fuel-ups

  Property of chrish3k

• 24.7 Avg MPG

• Porsche

  2004 Porsche Boxster 2.7L H6 GAS Manual 5 Speed Convertible
  Added Dec 2018 • 45 Fuel-ups

  Property of ds1212

• 27.1 Avg MPG

• 2004 Porsche Boxster

  2004 Porsche Boxster S Special Edition 3.2L H6 GAS Manual 6 Speed
  Added Jul 2019 • 5 Fuel-ups

  Property of trossol

• 17.4 Avg MPG

• 986 Boxster

  2004 Porsche Boxster 2.7L H6 GAS Manual 5 Speed
  Added Jan 2011 • 133 Fuel-ups

  Property of Deserion

• 22.6 Avg MPG

• Boxster

  2004 Porsche Boxster S 3.2L H6 GAS Manual 6 Speed Convertible
  Added Apr 2022 • 7 Fuel-ups

  Property of Superdave

• 21.9 Avg MPG

• 2004 BOXSTER S 550

  2004 Porsche Boxster S Special Edition 3.2L H6 GAS Manual 6 Speed
  Added Sep 2016 • 129 Fuel-ups

  Property of turboagent

• 19.4 Avg MPG

• Porsche Boxster D

  2004 Porsche Boxster S 3.2L H6 GAS Manual 6 Speed Convertible
  Added Sep 2021 • 95 Fuel-ups

  Property of fishbone7

• 21.2 Avg MPG

• My Boxster

  2004 Porsche Boxster 2.7L H6 GAS Manual 5 Speed
  Added Apr 2022 • 6 Fuel-ups

  Property of Kbenson

• 24.0 Avg MPG

• My Boxster

  2004 Porsche Boxster 2.7L H6 GAS Manual 5 Speed
  Added Mar 2021 • 41 Fuel-ups

  Property of Naky

• 19.6 Avg MPG

• My Boxster

  2004 Porsche Boxster S 3.2L H6 GAS Manual 6 Speed
  Added Sep 2018 • 25 Fuel-ups

  Property of pakatran

• 21.1 Avg MPG

• Boxster S

  2004 Porsche Boxster S 3.2L H6 GAS Manual 6 Speed Convertible
  Added Jun 2012 • 30 Fuel-ups

  Property of nigelb

• 21.8 Avg MPG

• Boxster

  2004 Porsche Boxster 2.7L H6 GAS Standard 5 Speed Convertible
  Added Oct 2017 • 61 Fuel-ups

  Property of Dannyberm

• 21.6 Avg MPG

• Black S

  2004 Porsche Boxster S 3.2L H6 GAS Manual 6 Speed
  Added Sep 2016 • 86 Fuel-ups

  Property of notyours

• 23.0 Avg MPG

• Porker

  2004 Porsche Boxster 2.7L H6 GAS Manual 5 Speed Convertible
  Added May 2017 • 26 Fuel-ups

  Property of silverjag

• 22.5 Avg MPG

• My Boxster

  2004 Porsche Boxster 2.7L H6 GAS Manual 5 Speed
  Added Apr 2018 • 21 Fuel-ups

  Property of daidai-iro

• 21.3 Avg MPG

• Porsche Boxster

  2004 Porsche Boxster 2.7L H6 GAS Standard 5 Speed
  Added Dec 2018 • 51 Fuel-ups

  Property of dbblack

• 25.4 Avg MPG

• My Boxster

  2004 Porsche Boxster 2.7L H6 GAS Standard 5 Speed
  Added Jul 2016 • 24 Fuel-ups

  Property of wantsasheep

• 27.3 Avg MPG

• The Box

  2004 Porsche Boxster S Special Edition 3.2L H6 GAS Standard 6 Speed Convertible
  Added Sep 2008 • 105 Fuel-ups

  Property of RiskMan

• 19.8 Avg MPG

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