Based on data from 103 vehicles, 5,550 fuel-ups and 1,594,156 miles of driving, the 2003 INFINITI G35 gets a combined Avg MPG of 19.84 with a 0.09 MPG margin of error.

Any Engine Type 3.5L V6 GAS (65) V6 GAS (33) Any Body Style Sedan (16) Coupe (11) Any Submodel Base (66) Other (37)

Below you can see a distribution of the fuel-ups with 130 outliers (2.29%) removed.

Following shows the average MPG of each of the 103 vehicles in the system.

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• Erik

  2003 INFINITI G35 3.5L V6 GAS
  Added Dec 2020 • 7 Fuel-ups

  Property of Hex7i

• 20.5 Avg MPG

• Pearl

  2003 INFINITI G35 GAS V6
  Added Mar 2013 • 3 Fuel-ups

  Property of Pho3niX1981

• 19.4 Avg MPG

• Black Betty

  2003 INFINITI G35 GAS V6
  Added Jan 2013 • 5 Fuel-ups

  Property of wr3ckt

• 16.3 Avg MPG

• G35

  2003 INFINITI G35 GAS V6
  Added Nov 2010 • 83 Fuel-ups

  Property of rowlandphysics

• 20.0 Avg MPG

• My Car

  2003 INFINITI G35 GAS V6
  Added Sep 2012 • 6 Fuel-ups

  Property of guzzler35

• 17.4 Avg MPG

• G35

  2003 INFINITI G35 3.5L V6 GAS Automatic 5 Speed
  Added Aug 2016 • 569 Fuel-ups

  Property of dakcbk

• 21.4 Avg MPG

• G35

  2003 INFINITI G35 GAS V6
  Added Mar 2012 • 21 Fuel-ups

  Property of schroederness

• 24.1 Avg MPG

• G35

  2003 INFINITI G35 GAS V6
  Added Apr 2012 • 17 Fuel-ups

  Property of remarkab1e

• 20.5 Avg MPG

• G35 6MT Sedan

  2003 INFINITI G35 GAS V6
  Added Sep 2011 • 9 Fuel-ups

  Property of KusabiSensei

• 20.9 Avg MPG

• G35

  2003 INFINITI G35 GAS V6
  Added Apr 2009 • 73 Fuel-ups

  Property of dt

• 19.9 Avg MPG

• 03 G35

  2003 INFINITI G35 GAS V6
  Added Sep 2011 • 9 Fuel-ups

  Property of IronChief

• 20.8 Avg MPG

• G35

  2003 INFINITI G35 GAS V6
  Added Feb 2011 • 3 Fuel-ups

  Property of vadjem

• 16.2 Avg MPG

• g

  2003 INFINITI G35 GAS V6
  Added Aug 2010 • 34 Fuel-ups

  Property of cporter

• 24.9 Avg MPG

• Tan Sedan

  2003 INFINITI G35 GAS V6
  Added Jun 2010 • 16 Fuel-ups

  Property of andyjinkim

• 21.9 Avg MPG

• GPOS

  2003 INFINITI G35 GAS V6
  Added May 2010 • 4 Fuel-ups

  Property of EPOS

• 19.5 Avg MPG

• G35

  2003 INFINITI G35 3.5L V6 GAS Automatic 5 Speed
  Added Aug 2016 • 27 Fuel-ups

  Property of bburke158

• 20.6 Avg MPG

• Infiniti

  2003 INFINITI G35 GAS V6
  Added Jun 2009 • 10 Fuel-ups

  Property of bjatua

• 22.5 Avg MPG

• G35

  2003 INFINITI G35 GAS V6
  Added Jan 2009 • 12 Fuel-ups

  Property of albertoconti

• 18.3 Avg MPG

• My G35

  2003 INFINITI G35 GAS V6
  Added Sep 2008 • 75 Fuel-ups

  Property of reggie11

• 21.0 Avg MPG

• BlackG35

  2003 INFINITI G35 GAS V6
  Added Apr 2009 • 20 Fuel-ups

  Property of Bunty17

• 24.8 Avg MPG

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