Based on data from 30 vehicles, 1,674 fuel-ups and 371,849 miles of driving, the 2008 Porsche 911 gets a combined Avg MPG of 18.62 with a 0.18 MPG margin of error.

Any Engine Type 3.6L H6 GAS (13) 3.8L H6 GAS (12) GAS (1) H6 GAS (3) Any Body Style Coupe (4) Convertible (2) Any Submodel GT2 (1) GT3 (2) Carrera 4S (4) Carrera (5) Turbo (6) Carrera S (8) Other (4)

Below you can see a distribution of the fuel-ups with 58 outliers (3.35%) removed.

Following shows the average MPG of each of the 30 vehicles in the system.

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• My 911

  2008 Porsche 911 Carrera S 3.8L H6 GAS Automatic 5 Speed
  Added Jan 2021 • 69 Fuel-ups

  Property of nitin24

• 21.7 Avg MPG

• 911 C4S

  2008 Porsche 911 Carrera 4S 3.8L H6 GAS Manual 6 Speed Convertible
  Added Jun 2024 • 8 Fuel-ups

  Property of stockton

• 12.7 Avg MPG

• My 911

  2008 Porsche 911 Carrera 4S 3.8L H6 GAS Automatic 5 Speed
  Added Sep 2019 • 42 Fuel-ups

  Property of MKBala

• 14.9 Avg MPG

• Porsche 911

  2008 Porsche 911 Carrera 3.6L H6 GAS Manual 6 Speed
  Added Aug 2024 • 10 Fuel-ups

  Property of nelsdvn

• 19.4 Avg MPG

• My 911

  2008 Porsche 911 Carrera 3.6L H6 GAS Manual 6 Speed
  Added Nov 2022 • 77 Fuel-ups

  Property of CbassJetDrVR

• 18.0 Avg MPG

• 997 Cabriolet

  2008 Porsche 911 Carrera 3.6L H6 GAS Automatic 5 Speed
  Added May 2019 • 50 Fuel-ups

  Property of WJA1

• 20.9 Avg MPG

• GT2

  2008 Porsche 911 GT2 3.6L H6 GAS Manual 6 Speed
  Added Jul 2020 • 48 Fuel-ups

  Property of 1LoudLX

• 16.5 Avg MPG

• Carrara White C2S

  2008 Porsche 911 Carrera S 3.8L H6 GAS Manual 6 Speed
  Added Nov 2018 • 76 Fuel-ups

  Property of kpatler

• 18.4 Avg MPG

• Bud Jr

  2008 Porsche 911 Carrera 3.6L H6 GAS Manual 6 Speed
  Added Sep 2014 • 359 Fuel-ups

  Property of shewu

• 20.2 Avg MPG

• Porsche

  2008 Porsche 911 Carrera S 3.8L H6 GAS
  Added Sep 2020 • 364 Fuel-ups

  Property of Verbeck

• 17.4 Avg MPG

• Porsche Turbo Cabrio

  2008 Porsche 911 Turbo 3.6L H6 GAS Standard 6 Speed
  Added Sep 2016 • 19 Fuel-ups

  Property of PapaGile

• 22.7 Avg MPG

• 911

  2008 Porsche 911 Carrera S 3.8L H6 GAS Manual 6 Speed Coupe
  Added Apr 2019 • 108 Fuel-ups

  Property of drakos

• 19.0 Avg MPG

• 911 Turbo

  2008 Porsche 911 Turbo 3.6L H6 GAS Standard 6 Speed
  Added Jul 2018 • 32 Fuel-ups

  Property of Mriopelle

• 20.0 Avg MPG

• 997 C4S

  2008 Porsche 911 Carrera 4S 3.8L H6 GAS Manual 6 Speed Coupe
  Added Apr 2020 • 23 Fuel-ups

  Property of Dakarius

• 16.1 Avg MPG

• RIBBIT

  2008 Porsche 911 Carrera 4S 3.8L H6 GAS Manual 6 Speed
  Added Apr 2019 • 7 Fuel-ups

  Property of skybluemz3

• 19.9 Avg MPG

• 911 Turbo Stg 2

  2008 Porsche 911 Turbo 3.6L H6 GAS Manual 6 Speed Coupe
  Added Jul 2019 • 24 Fuel-ups

  Property of pjhock5

• 19.7 Avg MPG

• My 911

  2008 Porsche 911 Carrera S 3.8L H6 GAS Automatic 5 Speed
  Added May 2019 • 6 Fuel-ups

  Property of iw911

• 23.3 Avg MPG

• Yella

  2008 Porsche 911 Carrera S 3.8L H6 GAS Manual 6 Speed Convertible
  Added Mar 2021 • 60 Fuel-ups

  Property of jrjai

• 20.2 Avg MPG

• My 911

  2008 Porsche 911 Turbo 3.6L H6 GAS Manual 6 Speed
  Added Mar 2019 • 3 Fuel-ups

  Property of TeeJayHoward

• 13.7 Avg MPG

• 2008 911tt 6MT

  2008 Porsche 911 Turbo 3.6L H6 GAS Standard 6 Speed
  Added Aug 2016 • 28 Fuel-ups

  Property of TurnOne

• 19.1 Avg MPG

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