Based on data from 22 vehicles, 593 fuel-ups and 129,609 miles of driving, the 2015 Porsche 911 gets a combined Avg MPG of 17.18 with a 0.46 MPG margin of error.

Any Engine Type 3.4L H6 GAS (1) 3.8L H6 GAS (21) Any Body Style Coupe (4) Convertible (1) Any Submodel Carrera (1) Carrera 4S (1) Targa 4S (1) Carrera 4 GTS (1) Turbo (2) Carrera GTS (2) Carrera S (4) GT3 (5) Turbo S (5)

Below you can see a distribution of the fuel-ups with 14 outliers (2.31%) removed.

Following shows the average MPG of each of the 22 vehicles in the system.

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• My 911

  2015 Porsche 911 Carrera S 3.8L H6 GAS Manual 7 Speed
  Added May 2023 • 5 Fuel-ups

  Property of aristruck

• 18.3 Avg MPG

• TTS

  2015 Porsche 911 Turbo S 3.8L H6 GAS Automatic Dual Clutch 7 Speed Coupe
  Added Nov 2023 • 4 Fuel-ups

  Property of LTCJMRamos

• 17.9 Avg MPG

• 911 Targa 4S

  2015 Porsche 911 Targa 4S 3.8L H6 GAS Automatic Dual Clutch 7 Speed
  Added Sep 2023 • 6 Fuel-ups

  Property of ramsayn

• 21.8 Avg MPG

• My 911

  2015 Porsche 911 Carrera 3.4L H6 GAS Automatic Dual Clutch 7 Speed
  Added May 2022 • 36 Fuel-ups

  Property of ejim

• 21.9 Avg MPG

• Brown

  2015 Porsche 911 Carrera S 3.8L H6 GAS Automatic Dual Clutch 7 Speed Convertible
  Added Jun 2022 • 34 Fuel-ups

  Property of Jbb

• 22.9 Avg MPG

• 911 GT3

  2015 Porsche 911 GT3 3.8L H6 GAS Automatic Dual Clutch 7 Speed
  Added Oct 2022 • 6 Fuel-ups

  Property of fuelburner

• 17.2 Avg MPG

• Porsche 911S

  2015 Porsche 911 Carrera S 3.8L H6 GAS Automatic Dual Clutch 7 Speed
  Added Aug 2023 • 4 Fuel-ups

  Property of sbiowa

• 26.0 Avg MPG

• My 911

  2015 Porsche 911 Turbo 3.8L H6 GAS Automatic Dual Clutch 7 Speed
  Added Aug 2022 • 8 Fuel-ups

  Property of GatorBait2001

• 16.9 Avg MPG

• My 911

  2015 Porsche 911 GT3 3.8L H6 GAS Automatic Dual Clutch 7 Speed
  Added Nov 2022 • 7 Fuel-ups

  Property of jtsang5387

• 15.4 Avg MPG

• Porky

  2015 Porsche 911 Carrera GTS 3.8L H6 GAS Automatic Dual Clutch 7 Speed
  Added Jun 2022 • 29 Fuel-ups

  Property of DelLardo

• 21.1 Avg MPG

• Porsche 911 Carrera S

  2015 Porsche 911 Carrera S 3.8L H6 GAS Automatic Dual Clutch 7 Speed
  Added Nov 2020 • 21 Fuel-ups

  Property of MTSB

• 15.1 Avg MPG

• My 911

  2015 Porsche 911 Turbo S 3.8L H6 GAS Automatic Dual Clutch 7 Speed
  Added Jul 2021 • 11 Fuel-ups

  Property of threejump

• 17.6 Avg MPG

• Turbo S

  2015 Porsche 911 Turbo S 3.8L H6 GAS Automatic Dual Clutch 7 Speed
  Added Apr 2021 • 67 Fuel-ups

  Property of acree386

• 14.8 Avg MPG

• Porsche 911 Turbo S

  2015 Porsche 911 Turbo S 3.8L H6 GAS Automatic Dual Clutch 7 Speed
  Added Sep 2021 • 3 Fuel-ups

  Property of cioannides

• 19.4 Avg MPG

• Sports Car 2 - 911 (991.1)

  2015 Porsche 911 Carrera 4 GTS 3.8L H6 GAS Manual 7 Speed Coupe
  Added Sep 2021 • 23 Fuel-ups

  Property of Firing-Order

• 20.1 Avg MPG

• Gt3

  2015 Porsche 911 GT3 3.8L H6 GAS Automatic Dual Clutch 7 Speed Coupe
  Added Feb 2019 • 24 Fuel-ups

  Property of Jtm893

• 12.8 Avg MPG

• 911

  2015 Porsche 911 Carrera GTS 3.8L H6 GAS Automatic Dual Clutch 7 Speed
  Added Jan 2018 • 92 Fuel-ups

  Property of 981CS

• 20.8 Avg MPG

• My 911

  2015 Porsche 911 Turbo 3.8L H6 GAS Automatic Dual Clutch 7 Speed
  Added Jun 2016 • 27 Fuel-ups

  Property of wchbos

• 14.6 Avg MPG

• Porsche 911

  2015 Porsche 911 Carrera 4S 3.8L H6 GAS Automatic Dual Clutch 7 Speed
  Added Sep 2016 • 62 Fuel-ups

  Property of awacstex

• 19.0 Avg MPG

• 991 GT3

  2015 Porsche 911 GT3 3.8L H6 GAS Automatic Dual Clutch 7 Speed
  Added Sep 2016 • 135 Fuel-ups

  Property of grimmm

• 16.9 Avg MPG

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