Based on data from 39 vehicles, 1,677 fuel-ups and 413,432 miles of driving, the 2009 Porsche 911 gets a combined Avg MPG of 20.04 with a 0.23 MPG margin of error.

Any Engine Type 3.6L H6 GAS (10) 3.8L H6 GAS (22) GAS (4) H6 GAS (3) Any Body Style Coupe (5) Convertible (1) Targa (1) Any Submodel Targa 4 (1) Targa 4S (1) Turbo (3) Carrera 4S (4) Carrera (6) Carrera S (17) Other (7)

Below you can see a distribution of the fuel-ups with 29 outliers (1.70%) removed.

Following shows the average MPG of each of the 39 vehicles in the system.

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• 2009 Carrera S

  2009 Porsche 911 Carrera S 3.8L H6 GAS Automatic Dual Clutch 7 Speed Coupe
  Added Sep 2016 • 147 Fuel-ups

  Property of djoyce3

• 19.9 Avg MPG

• Portia

  2009 Porsche 911 Carrera S 3.8L H6 GAS Manual 6 Speed Coupe
  Added Apr 2012 • 54 Fuel-ups

  Property of pilfjd

• 20.4 Avg MPG

• 911

  2009 Porsche 911 Carrera S 3.8L H6 GAS Automatic Dual Clutch 7 Speed Convertible
  Added Apr 2019 • 8 Fuel-ups

  Property of ilovemaui

• 22.8 Avg MPG

• Targa 4S

  2009 Porsche 911 Targa 4S 3.8L H6 GAS Automatic Dual Clutch 7 Speed
  Added Jun 2017 • 4 Fuel-ups

  Property of ROBSMST

• 30.7 Avg MPG

• 2009 Porsche 911 4S

  2009 Porsche 911 Carrera 4S 3.8L H6 GAS Automatic Dual Clutch 7 Speed Coupe
  Added Mar 2018 • 181 Fuel-ups

  Property of OurJay

• 23.2 Avg MPG

• 997 C4S

  2009 Porsche 911 Carrera 4S 3.8L H6 GAS Coupe
  Added Jun 2019 • 107 Fuel-ups

  Property of Nadeau2112

• 17.2 Avg MPG

• Porsche 911 4S

  2009 Porsche 911 Carrera 4S 3.8L H6 GAS Standard 6 Speed
  Added Sep 2017 • 19 Fuel-ups

  Property of tgodbold1313

• 17.0 Avg MPG

• My c2s

  2009 Porsche 911 Carrera S 3.8L H6 GAS Standard 6 Speed
  Added Aug 2016 • 14 Fuel-ups

  Property of racing0wl

• 17.3 Avg MPG

• Christoph

  2009 Porsche 911 Carrera 3.6L H6 GAS
  Added Jul 2013 • 30 Fuel-ups

  Property of ghassler

• 19.0 Avg MPG

• My 911

  2009 Porsche 911 Carrera S 3.8L GAS H6 Automatic Dual Clutch 7 Coupe (2 Door)
  Added Apr 2015 • 12 Fuel-ups

  Property of sinosoul

• 19.6 Avg MPG

• Porsche 911

  2009 Porsche 911 Carrera 3.6L GAS H6 Standard 6 Coupe (2 Door)
  Added Oct 2014 • 5 Fuel-ups

  Property of ComeAndTakeThem

• 20.4 Avg MPG

• 997 Targa

  2009 Porsche 911 GAS H6
  Added Mar 2014 • 42 Fuel-ups

  Property of Mathfuzzy

• 17.9 Avg MPG

• Red

  2009 Porsche 911 Carrera S 3.8L H6 GAS 3800cc Automatic Dual Clutch 7
  Added Jun 2014 • 17 Fuel-ups

  Property of s786

• 19.3 Avg MPG

• 911 C2S

  2009 Porsche 911 GAS H6
  Added Sep 2012 • 29 Fuel-ups

  Property of Technomad

• 21.6 Avg MPG

• Porkie

  2009 Porsche 911 GAS
  Added Aug 2011 • 110 Fuel-ups

  Property of Wilkoj

• 19.3 Avg MPG

• 911 4S

  2009 Porsche 911 GAS H6
  Added Dec 2013 • 3 Fuel-ups

  Property of KelloggOfMI

• 14.9 Avg MPG

• The C4S Cabrio

  2009 Porsche 911 GAS
  Added Jan 2011 • 17 Fuel-ups

  Property of innovativeit

• 19.4 Avg MPG

• My 911

  2009 Porsche 911 GAS
  Added Jun 2010 • 24 Fuel-ups

  Property of dochusar

• 21.7 Avg MPG

• 2009 Porsche 911

  2009 Porsche 911 Carrera 3.6L H6 GAS Standard 6 Speed
  Added Sep 2016 • 12 Fuel-ups

  Property of wghusar

• 22.2 Avg MPG

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