Based on data from 48 vehicles, 2,494 fuel-ups and 602,903 miles of driving, the 2006 Hummer H3 gets a combined Avg MPG of 14.04 with a 0.09 MPG margin of error.

Any Engine Type 3.5L L5 GAS (41) L5 GAS (6) Any Body Style Sport Utility (18) Any Submodel Adventure (10) Base (15) Luxury (16) Other (7)

Below you can see a distribution of the fuel-ups with 69 outliers (2.69%) removed.

Following shows the average MPG of each of the 48 vehicles in the system.

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• Kathy H3

  2006 Hummer H3 3.5L L5 GAS Automatic 4 Speed
  Added Jun 2019 • 13 Fuel-ups

  Property of Katifacation

• 14.2 Avg MPG

• My H3

  2006 Hummer H3 3.5L L5 GAS Automatic 4 Speed
  Added Aug 2017 • 42 Fuel-ups

  Property of Samuelg

• 13.0 Avg MPG

• Hummer

  2006 Hummer H3 3.5L L5 GAS Automatic 4 Speed
  Added Sep 2016 • 207 Fuel-ups

  Property of mcasner

• 14.9 Avg MPG

• Hummer H3 2006

  2006 Hummer H3 3.5L L5 GAS Sport Utility
  Added Feb 2018 • 4 Fuel-ups

  Property of pedrovsuazo

• 10.3 Avg MPG

• My H3

  2006 Hummer H3 Adventure 3.5L L5 GAS Automatic 4 Speed
  Added Jan 2018 • 11 Fuel-ups

  Property of jbar5227

• 15.7 Avg MPG

• Pedro Vasquez

  2006 Hummer H3 3.5L L5 GAS Automatic Sport Utility
  Added Oct 2017 • 89 Fuel-ups

  Property of pedrovsuazo

• 11.0 Avg MPG

• Hummer

  2006 Hummer H3 Adventure 3.5L L5 GAS Automatic 4 Speed
  Added Oct 2016 • 59 Fuel-ups

  Property of mikemsi

• 14.5 Avg MPG

• Hummer

  2006 Hummer H3 Adventure 3.5L L5 GAS Automatic 4 Speed
  Added Nov 2016 • 153 Fuel-ups

  Property of atbritnell

• 13.6 Avg MPG

• My H3

  2006 Hummer H3 3.5L L5 GAS Automatic 4 Speed
  Added Oct 2016 • 12 Fuel-ups

  Property of fireemt58

• 16.9 Avg MPG

• Jayme

  2006 Hummer H3 Adventure 3.5L L5 GAS Automatic 4 Speed Sport Utility
  Added Jul 2018 • 49 Fuel-ups

  Property of Jianan59

• 19.7 Avg MPG

• 2006 Hummer H3

  2006 Hummer H3 Luxury 3.5L L5 GAS Automatic 4 Speed Sport Utility
  Added Mar 2014 • 65 Fuel-ups

  Property of Kj71109

• 14.0 Avg MPG

• K0PIR H3

  2006 Hummer H3 Luxury 3.5L L5 GAS Automatic 4 Speed Sport Utility
  Added Feb 2016 • 5 Fuel-ups

  Property of k0pir

• 13.8 Avg MPG

• Hummer H3

  2006 Hummer H3 3.5L L5 GAS Automatic 4 Speed Sport Utility
  Added Jun 2015 • 28 Fuel-ups

  Property of sportsluvr4lfe

• 15.1 Avg MPG

• Hummer

  2006 Hummer H3 Luxury 3.5L L5 GAS Automatic 4 Speed Sport Utility
  Added Sep 2015 • 8 Fuel-ups

  Property of JayAreB

• 15.2 Avg MPG

• My H3

  2006 Hummer H3 3.5L L5 GAS Automatic 4 Speed
  Added Nov 2015 • 6 Fuel-ups

  Property of tkephart

• 22.5 Avg MPG

• Hummer

  2006 Hummer H3 Luxury 3.5L L5 GAS Automatic 4 Speed Sport Utility
  Added Jun 2013 • 24 Fuel-ups

  Property of kevicon

• 13.9 Avg MPG

• Hummer

  2006 Hummer H3 Luxury 3.5L L5 GAS Automatic 4 Speed Sport Utility
  Added Jul 2015 • 89 Fuel-ups

  Property of Calkin

• 15.7 Avg MPG

• My H3

  2006 Hummer H3 Luxury 3.5L GAS L5 Automatic 4 Sport Utility (4 Door)
  Added May 2015 • 3 Fuel-ups

  Property of jackieomaui

• 8.3 Avg MPG

• H3

  2006 Hummer H3 GAS L5
  Added Apr 2013 • 35 Fuel-ups

  Property of sbenoit

• 18.6 Avg MPG

• Black Betty

  2006 Hummer H3 GAS L5
  Added Dec 2012 • 20 Fuel-ups

  Property of yike408

• 16.7 Avg MPG

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