Based on data from 35 vehicles, 1,526 fuel-ups and 318,848 miles of driving, the 2016 Porsche Cayman gets a combined Avg MPG of 18.01 with a 0.32 MPG margin of error.

Any Engine Type 2.7L H6 GAS (3) 3.4L H6 GAS (5) 3.8L H6 GAS (27) Any Body Style Hatchback (9) Coupe (1) Any Submodel Black Edition (1) S (2) Base (2) GTS (3) GT4 (27)

Below you can see a distribution of the fuel-ups with 8 outliers (0.52%) removed.

Following shows the average MPG of each of the 35 vehicles in the system.

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• Stormtrooper

  2016 Porsche Cayman GT4 3.8L H6 GAS Manual 6 Speed Hatchback
  Added Jul 2016 • 45 Fuel-ups

  Property of Lee337

• 17.4 Avg MPG

• GT4

  2016 Porsche Cayman GT4 3.8L H6 GAS Standard 6 Speed
  Added Aug 2017 • 16 Fuel-ups

  Property of tevestyebo

• 14.1 Avg MPG

• Cayman

  2016 Porsche Cayman GTS 3.4L H6 GAS Manual 6 Speed Hatchback
  Added Oct 2019 • 27 Fuel-ups

  Property of Number15

• 19.8 Avg MPG

• Cayman GTS

  2016 Porsche Cayman GTS 3.4L H6 GAS Manual 6 Speed
  Added May 2020 • 3 Fuel-ups

  Property of ashmc1

• 20.8 Avg MPG

• Porsche Cayman GT4

  2016 Porsche Cayman GT4 3.8L H6 GAS Standard 6 Speed
  Added Feb 2018 • 32 Fuel-ups

  Property of stevepcom

• 21.8 Avg MPG

• GT4

  2016 Porsche Cayman GT4 3.8L H6 GAS Standard 6 Speed
  Added May 2017 • 10 Fuel-ups

  Property of vwdrummer

• 18.2 Avg MPG

• Pork Chop II - The Other Other White Meat

  2016 Porsche Cayman GT4 3.8L H6 GAS Standard 6 Speed Hatchback
  Added Sep 2016 • 59 Fuel-ups

  Property of stloureg

• 15.4 Avg MPG

• My Cayman

  2016 Porsche Cayman Black Edition 2.7L H6 GAS Automatic Dual Clutch 7 Speed
  Added Aug 2016 • 40 Fuel-ups

  Property of TomassoP

• 22.7 Avg MPG

• GT4 Ares

  2016 Porsche Cayman GT4 3.8L H6 GAS Standard 6 Speed
  Added Sep 2016 • 106 Fuel-ups

  Property of jshoffit

• 15.8 Avg MPG

• GT4

  2016 Porsche Cayman GT4 3.8L H6 GAS Standard 6 Speed Hatchback
  Added Aug 2016 • 9 Fuel-ups

  Property of tempestv6

• 13.0 Avg MPG

• GT4

  2016 Porsche Cayman GT4 3.8L H6 GAS Standard 6 Speed
  Added Sep 2016 • 60 Fuel-ups

  Property of rickdm

• 17.0 Avg MPG

• Angie

  2016 Porsche Cayman GT4 3.8L H6 GAS Standard 6 Speed
  Added Nov 2015 • 40 Fuel-ups

  Property of ChrisF1

• 16.4 Avg MPG

• Porsche GT4

  2016 Porsche Cayman GT4 3.8L H6 GAS Standard 6 Speed Hatchback
  Added Mar 2016 • 12 Fuel-ups

  Property of rossocorsa

• 14.6 Avg MPG

• GT4

  2016 Porsche Cayman GT4 3.8L H6 GAS Standard 6 Speed Hatchback
  Added May 2016 • 3 Fuel-ups

  Property of zweebach

• 15.8 Avg MPG

• Track Rat

  2016 Porsche Cayman GT4 3.8L H6 GAS Standard 6 Speed Coupe
  Added Oct 2015 • 9 Fuel-ups

  Property of splinterz88

• 16.6 Avg MPG

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