Based on data from 108 vehicles, 9,117 fuel-ups and 2,630,010 miles of driving, the 2012 INFINITI G37 gets a combined Avg MPG of 19.31 with a 0.08 MPG margin of error.

Any Engine Type 3.7L V6 GAS (92) V6 GAS (10) Any Body Style Sedan (20) Coupe (6) Convertible (1) Any Submodel Premier (1) Base (3) Sport (13) Journey (19) X Sport (19) X (40) Other (13)

Below you can see a distribution of the fuel-ups with 314 outliers (3.33%) removed.

Following shows the average MPG of each of the 108 vehicles in the system.

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• Infiniti

  2012 INFINITI G37 Journey 3.7L V6 GAS Automatic 7 Speed
  Added Mar 2017 • 26 Fuel-ups

  Property of EdgeA2

• 22.0 Avg MPG

• Red Sled II

  2012 INFINITI G37 Sport 3.7L V6 GAS Standard 6 Speed Coupe
  Added Oct 2014 • 17 Fuel-ups

  Property of illinilee

• 21.2 Avg MPG

• Infiniti G37

  2012 INFINITI G37 Journey 3.7L V6 GAS Automatic 7 Speed
  Added Sep 2016 • 30 Fuel-ups

  Property of fLEkz

• 18.9 Avg MPG

• Infinity

  2012 INFINITI G37 Journey 3.7L V6 GAS Automatic 7 Speed
  Added Mar 2017 • 148 Fuel-ups

  Property of Echale

• 25.0 Avg MPG

• Pari

  2012 INFINITI G37 X Sport 3.7L V6 GAS Automatic 7 Speed
  Added May 2017 • 201 Fuel-ups

  Property of xXkriss86Xx

• 16.6 Avg MPG

• My G37

  2012 INFINITI G37 X 3.7L V6 GAS Automatic 7 Speed
  Added Oct 2017 • 16 Fuel-ups

  Property of jtbloch

• 20.2 Avg MPG

• Sweetness

  2012 INFINITI G37 Journey 3.7L V6 GAS Automatic 7 Speed Sedan
  Added Oct 2011 • 225 Fuel-ups

  Property of fiyin

• 22.4 Avg MPG

• My G37

  2012 INFINITI G37 X 3.7L V6 GAS Automatic 7 Speed
  Added Dec 2017 • 13 Fuel-ups

  Property of Nate205

• 19.9 Avg MPG

• Infiniti G37x

  2012 INFINITI G37 X 3.7L V6 GAS Automatic 7 Speed Sedan
  Added Nov 2017 • 174 Fuel-ups

  Property of Al_Czervik

• 20.9 Avg MPG

• My G37

  2012 INFINITI G37 X Sport 3.7L V6 GAS Automatic 7 Speed
  Added Feb 2017 • 20 Fuel-ups

  Property of voha123

• 19.3 Avg MPG

• Mark's G37x

  2012 INFINITI G37 X 3.7L V6 GAS Automatic 7 Speed Sedan
  Added Nov 2015 • 80 Fuel-ups

  Property of marktk227

• 21.3 Avg MPG

• Scully ('12 Infiniti G37)

  2012 INFINITI G37 X 3.7L V6 GAS Automatic 7 Speed
  Added Dec 2016 • 3 Fuel-ups

  Property of MarkEJohnson66

• 23.4 Avg MPG

• Frank Garcia

  2012 INFINITI G37 X 3.7L V6 GAS Automatic 7 Speed Sedan
  Added Nov 2018 • 37 Fuel-ups

  Property of garciafwg

• 35.1 Avg MPG

• My G37

  2012 INFINITI G37 Journey 3.7L V6 GAS Automatic 7 Sedan (4 Door)
  Added Aug 2015 • 97 Fuel-ups

  Property of PlaceboEffected

• 23.1 Avg MPG

• My G37

  2012 INFINITI G37 Sport 3.7L V6 GAS Standard 6 Speed
  Added Aug 2017 • 4 Fuel-ups

  Property of pozcarry

• 21.9 Avg MPG

• My G37

  2012 INFINITI G37 X 3.7L V6 GAS Automatic 7 Speed
  Added Jul 2017 • 3 Fuel-ups

  Property of rdreeman

• 24.5 Avg MPG

• Gigi the G37

  2012 INFINITI G37 3.7L V6 GAS Automatic 7 Speed
  Added Mar 2018 • 133 Fuel-ups

  Property of sduesing

• 19.1 Avg MPG

• My G37

  2012 INFINITI G37 X 3.7L V6 GAS Automatic 7 Speed
  Added Sep 2016 • 17 Fuel-ups

  Property of nrand

• 16.4 Avg MPG

• G37x

  2012 INFINITI G37 X 3.7L V6 GAS Automatic 7 Speed
  Added Jul 2020 • 120 Fuel-ups

  Property of slowbird

• 20.6 Avg MPG

• Gigi the G37

  2012 INFINITI G37 X 3.7L V6 GAS Automatic 7 Speed
  Added Mar 2017 • 122 Fuel-ups

  Property of stacydues

• 20.7 Avg MPG

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