Based on data from 33 vehicles, 1,874 fuel-ups and 468,550 miles of driving, the 2008 Porsche Cayenne gets a combined Avg MPG of 14.13 with a 0.20 MPG margin of error.

Any Engine Type 3.6L V6 GAS (7) 4.8L V8 GAS (25) V6 GAS (1) Any Body Style Sport Utility (14) Any Submodel Turbo (6) Base (7) GTS (8) S (11) Other (1)

Below you can see a distribution of the fuel-ups with 71 outliers (3.65%) removed.

Following shows the average MPG of each of the 33 vehicles in the system.

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• Cayenne Turbo

  2008 Porsche Cayenne Turbo 4.8L V8 GAS Automatic 6 Speed Sport Utility
  Added Apr 2018 • 146 Fuel-ups

  Property of Dlesser

• 12.2 Avg MPG

• Cayenne GTS

  2008 Porsche Cayenne GTS 4.8L V8 GAS Automatic 6 Speed
  Added Aug 2017 • 151 Fuel-ups

  Property of quip11

• 13.3 Avg MPG

• Cayenne

  2008 Porsche Cayenne 3.6L V6 GAS Automatic 6 Speed Sport Utility
  Added Oct 2023 • 333 Fuel-ups

  Property of mmarrello

• 17.3 Avg MPG

• My Cayenne

  2008 Porsche Cayenne 3.6L V6 GAS Automatic 6 Speed
  Added Dec 2023 • 12 Fuel-ups

  Property of ludbg

• 13.5 Avg MPG

• Cayenne S

  2008 Porsche Cayenne S 4.8L V8 GAS Automatic 6 Speed Sport Utility
  Added Aug 2023 • 134 Fuel-ups

  Property of kglim

• 7.9 Avg MPG

• Cayenne S

  2008 Porsche Cayenne S 4.8L V8 GAS Automatic 6 Speed Sport Utility
  Added Oct 2018 • 130 Fuel-ups

  Property of kglim

• 7.9 Avg MPG

• Porsche Cayenne GTS

  2008 Porsche Cayenne GTS 4.8L V8 GAS Manual 6 Speed
  Added Oct 2021 • 4 Fuel-ups

  Property of BlueTDI

• 11.5 Avg MPG

• Spicy C-Cayenne

  2008 Porsche Cayenne S 4.8L V8 GAS Automatic 6 Speed
  Added Aug 2021 • 26 Fuel-ups

  Property of JOMAIN

• 13.9 Avg MPG

• CTTs

  2008 Porsche Cayenne Turbo 4,8L V8 GAS Automatic 6 Speed Sport Utility
  Added Nov 2016 • 3 Fuel-ups

  Property of Pasoudos

• 13.6 Avg MPG

• My Cayenne

  2008 Porsche Cayenne Turbo 4.8L V8 GAS Automatic 6 Speed
  Added Mar 2020 • 80 Fuel-ups

  Property of jdaugherty2008

• 16.1 Avg MPG

• Midas

  2008 Porsche Cayenne GTS 4.8L V8 GAS Automatic 6 Speed Sport Utility
  Added Dec 2015 • 48 Fuel-ups

  Property of Kentsang

• 13.9 Avg MPG

• Cayenne

  2008 Porsche Cayenne GTS 4.8L V8 GAS Automatic 6 Speed
  Added Jan 2018 • 138 Fuel-ups

  Property of saqdiesel

• 14.7 Avg MPG

• Mike's Cayenne S

  2008 Porsche Cayenne S 4.8L V8 GAS Automatic 6 Speed Sport Utility
  Added Jan 2015 • 227 Fuel-ups

  Property of StigStorms

• 14.6 Avg MPG

• My Cayenne

  2008 Porsche Cayenne S 4.8L V8 GAS Automatic 6 Speed
  Added Feb 2021 • 10 Fuel-ups

  Property of flatsixfamily

• 12.6 Avg MPG

• My Cayenne

  2008 Porsche Cayenne Turbo 4.8L V8 GAS Automatic 6 Speed
  Added Sep 2020 • 15 Fuel-ups

  Property of chompsticks

• 12.6 Avg MPG

• My Cayenne

  2008 Porsche Cayenne GTS 4.8L V8 GAS Automatic 6 Speed
  Added Jun 2020 • 5 Fuel-ups

  Property of kzssc

• 9.4 Avg MPG

• Princess Sophie

  2008 Porsche Cayenne 3.6L V6 GAS Automatic 6 Speed Sport Utility
  Added Jul 2019 • 82 Fuel-ups

  Property of spacebonesy

• 17.7 Avg MPG

• Porsche Cayenne

  2008 Porsche Cayenne 3.6L V6 GAS Standard 6 Speed
  Added Sep 2016 • 19 Fuel-ups

  Property of PapaGile

• 34.9 Avg MPG

• La Cayenne - The Pepper

  2008 Porsche Cayenne Turbo 4.8L V8 GAS Automatic 6 Speed
  Added Nov 2019 • 15 Fuel-ups

  Property of LosGuerreros

• 13.0 Avg MPG

• Porsche Cayenne

  2008 Porsche Cayenne GTS 4,8L V8 GAS Sport Utility
  Added Nov 2018 • 90 Fuel-ups

  Property of yuran

• 12.7 Avg MPG

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