Based on data from 40 vehicles, 1,792 fuel-ups and 437,335 miles of driving, the 2009 Porsche 911 gets a combined Avg MPG of 20.01 with a 0.23 MPG margin of error.

Any Engine Type 3.6L H6 GAS (11) 3.8L H6 GAS (22) GAS (4) H6 GAS (3) Any Body Style Coupe (6) Convertible (1) Targa (1) Any Submodel Targa 4 (1) Targa 4S (1) Turbo (3) Carrera 4S (4) Carrera (7) Carrera S (17) Other (7)

Below you can see a distribution of the fuel-ups with 29 outliers (1.59%) removed.

Following shows the average MPG of each of the 40 vehicles in the system.

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• 911

  2009 Porsche 911 Carrera 4S 3.8L H6 GAS Automatic Dual Clutch 7 Speed
  Added Sep 2016 • 269 Fuel-ups

  Property of MommyQ

• 20.5 Avg MPG

• Porsche C2S

  2009 Porsche 911 Carrera S 3.8L H6 GAS Manual 6 Speed
  Added Jul 2021 • 20 Fuel-ups

  Property of kechow

• 17.9 Avg MPG

• My 911

  2009 Porsche 911 Carrera S 3.8L H6 GAS Automatic Dual Clutch 7 Speed
  Added Jul 2022 • 35 Fuel-ups

  Property of mvtoh81

• 17.0 Avg MPG

• Porsche 997.2

  2009 Porsche 911 Carrera 3.6L H6 GAS Automatic Dual Clutch 7 Speed Coupe
  Added Oct 2024 • 3 Fuel-ups

  Property of tropical72

• 21.4 Avg MPG

• RIBBIT 2.0

  2009 Porsche 911 Carrera S 3.8L H6 GAS Manual 6 Speed
  Added Jul 2020 • 34 Fuel-ups

  Property of skybluemz3

• 20.3 Avg MPG

• My 911

  2009 Porsche 911 Carrera S 3.8L H6 GAS Automatic Dual Clutch 7 Speed
  Added Dec 2020 • 43 Fuel-ups

  Property of TrevK

• 22.4 Avg MPG

• Porsche 911

  2009 Porsche 911 Turbo 3.6L H6 GAS Manual 6 Speed
  Added Apr 2019 • 21 Fuel-ups

  Property of drkbrent

• 22.3 Avg MPG

• Morticia

  2009 Porsche 911 Carrera S 3.8L H6 GAS Manual 6 Speed
  Added Nov 2023 • 25 Fuel-ups

  Property of slurm

• 19.6 Avg MPG

• Ibeth 911

  2009 Porsche 911 Turbo 3.6L H6 GAS Manual 6 Speed
  Added Aug 2023 • 23 Fuel-ups

  Property of Johan_AE

• 17.2 Avg MPG

• My 911

  2009 Porsche 911 Carrera S 3.8L H6 GAS Standard 6 Speed
  Added Jul 2016 • 88 Fuel-ups

  Property of jewelsburn

• 19.9 Avg MPG

• My 911

  2009 Porsche 911 Carrera 3.6L H6 GAS Manual 6 Speed
  Added May 2022 • 20 Fuel-ups

  Property of tabs_eff

• 21.3 Avg MPG

• Karl

  2009 Porsche 911 Carrera S 3.8L H6 GAS Manual 6 Speed
  Added May 2020 • 98 Fuel-ups

  Property of ksconjunction

• 16.6 Avg MPG

• Max 911:997.2

  2009 Porsche 911 Carrera S 3.8L H6 GAS Manual 6 Speed
  Added Nov 2018 • 5 Fuel-ups

  Property of m2usa

• 20.3 Avg MPG

• 911

  2009 Porsche 911 Carrera 3.6L H6 GAS Manual 6 Speed
  Added Oct 2022 • 72 Fuel-ups

  Property of carlosbeneto

• 23.3 Avg MPG

• 09 997.2 C2S PDK

  2009 Porsche 911 Carrera S 3.8L H6 GAS Automatic Dual Clutch 7 Speed
  Added Jul 2020 • 33 Fuel-ups

  Property of atgfhc

• 18.4 Avg MPG

• zOld: Porsche 911 S, 997.2 Mando

  2009 Porsche 911 Carrera S 3.8L H6 GAS Manual 6 Speed
  Added Dec 2020 • 37 Fuel-ups

  Property of Professsorman

• 18.5 Avg MPG

• Porsche 911

  2009 Porsche 911 Carrera S 3.8L H6 GAS Automatic Dual Clutch 7 Speed
  Added Nov 2016 • 168 Fuel-ups

  Property of LoneStarJR

• 22.4 Avg MPG

• Porsche

  2009 Porsche 911 Targa 4 3.6L H6 GAS Automatic Dual Clutch 7 Speed Targa
  Added Sep 2021 • 16 Fuel-ups

  Property of ZolaLegend

• 21.6 Avg MPG

• 997 Turbo

  2009 Porsche 911 GAS
  Added Jun 2010 • 39 Fuel-ups

  Property of DrVolkl

• 18.4 Avg MPG

• Barry

  2009 Porsche 911 Turbo 3.6L H6 GAS Manual 6 Speed Coupe
  Added Jun 2020 • 19 Fuel-ups

  Property of DrVolkl

• 23.1 Avg MPG

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