Based on data from 20 vehicles, 1,346 fuel-ups and 334,327 miles of driving, the 2005 Porsche Cayenne gets a combined Avg MPG of 14.08 with a 0.10 MPG margin of error.

Any Engine Type 3.2L V6 GAS (6) 4.5L V8 GAS (10) V8 GAS (3) Any Body Style Sport Utility (6) Any Submodel S (3) Base (6) Turbo (7) Other (4)

Below you can see a distribution of the fuel-ups with 85 outliers (5.94%) removed.

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

• Cayenne 20240

  2005 Porsche Cayenne 3.2L V6 GAS Manual 6 Speed Sport Utility
  Added Jan 2023 • 25 Fuel-ups

  Property of sw0000

• 15.3 Avg MPG

• Cayenne

  2005 Porsche Cayenne Turbo 4.5L V8 GAS Automatic 6 Speed Sport Utility
  Added Apr 2018 • 309 Fuel-ups

  Property of doseyg

• 15.0 Avg MPG

• My Cayenne

  2005 Porsche Cayenne 3.2L V6 GAS Automatic 6 Speed
  Added Nov 2016 • 210 Fuel-ups

  Property of jfort

• 14.0 Avg MPG

• Cayenne 2005 (Ivo)

  2005 Porsche Cayenne 3,2L V6 GAS Automatic 6 Speed
  Added Aug 2020 • 4 Fuel-ups

  Property of NLPz

• 19.9 Avg MPG

• Porsche

  2005 Porsche Cayenne 3.2L V6 GAS Automatic 6 Speed Sport Utility
  Added May 2019 • 22 Fuel-ups

  Property of jaeoe

• 16.6 Avg MPG

• Porsche Cayenne Silver

  2005 Porsche Cayenne Custom Submodel
  Added Jul 2018 • 185 Fuel-ups

  Property of app4gass

• 2.6 Avg MPG

• Porky

  2005 Porsche Cayenne S 4.5L V8 GAS Automatic 6 Speed Sport Utility
  Added Oct 2018 • 9 Fuel-ups

  Property of Crichton

• 14.8 Avg MPG

• My Cayenne

  2005 Porsche Cayenne S 4.5L V8 GAS Automatic 6 Speed
  Added Jan 2019 • 4 Fuel-ups

  Property of CA_CO-79

• 15.7 Avg MPG

• X '05 Porsche Cayenne

  2005 Porsche Cayenne 3.2L V6 GAS Standard 6 Speed
  Added Jan 2017 • 26 Fuel-ups

  Property of revkwalker

• 19.2 Avg MPG

• My Cayenne

  2005 Porsche Cayenne Turbo 4.5L V8 GAS Automatic 6 Speed
  Added Jan 2018 • 6 Fuel-ups

  Property of Masti

• 15.0 Avg MPG

• Cayenne Turbo

  2005 Porsche Cayenne Turbo 4.5L V8 GAS Automatic 6 Speed Sport Utility
  Added Nov 2015 • 21 Fuel-ups

  Property of JetMoto

• 13.7 Avg MPG

• My Cayenne

  2005 Porsche Cayenne Turbo 4.5L V8 GAS Automatic 6 Speed
  Added Sep 2017 • 4 Fuel-ups

  Property of cayenne88

• 6.5 Avg MPG

• Cayenne S

  2005 Porsche Cayenne S 4.5L V8 GAS Automatic 6 Speed Sport Utility
  Added Feb 2015 • 44 Fuel-ups

  Property of Lakgor

• 11.2 Avg MPG

• Porsche Cayenne Turbo

  2005 Porsche Cayenne Turbo 4.5L V8 GAS Automatic 6 Speed
  Added Aug 2016 • 172 Fuel-ups

  Property of mikes911

• 13.0 Avg MPG

• Cayenne Turbo

  2005 Porsche Cayenne Turbo 4.5L V8 GAS Automatic 6 Speed
  Added Aug 2016 • 154 Fuel-ups

  Property of solaristar

• 13.7 Avg MPG

• Bob's Cayenne

  2005 Porsche Cayenne Turbo 4.5L GAS V8 Automatic 6 Sport Utility (4 Door)
  Added Feb 2015 • 5 Fuel-ups

  Property of Bobdrill

• 14.3 Avg MPG

• Cayenne

  2005 Porsche Cayenne 3.2L GAS V6 Automatic 6 Sport Utility (4 Door)
  Added Nov 2014 • 24 Fuel-ups

  Property of MartynH

• 15.3 Avg MPG

• The Hauler

  2005 Porsche Cayenne GAS V8
  Added Apr 2012 • 5 Fuel-ups

  Property of Hawk375

• 16.3 Avg MPG

• turbo - Jarama Beige

  2005 Porsche Cayenne GAS V8
  Added Jan 2014 • 288 Fuel-ups

  Property of mcbit

• 14.5 Avg MPG

• Porsche

  2005 Porsche Cayenne GAS V8
  Added Jan 2011 • 5 Fuel-ups

  Property of venturescott

• 15.1 Avg MPG