Based on data from 95 vehicles, 7,092 fuel-ups and 1,722,312 miles of driving, the 2004 Chevrolet Trailblazer gets a combined Avg MPG of 15.77 with a 0.05 MPG margin of error.

Any Engine Type 4.2L L6 GAS (79) GAS (1) L6 GAS (12) V8 GAS (1) Any Body Style Sport Utility (26) Any Submodel A (1) North Face (1) Base (2) LT (32) LS (43) Other (16)

Below you can see a distribution of the fuel-ups with 591 outliers (7.69%) removed.

Following shows the average MPG of each of the 95 vehicles in the system.

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• My Trailblazer

  2004 Chevrolet Trailblazer LS 4.2L L6 GAS Automatic 4 Speed
  Added Aug 2020 • 166 Fuel-ups

  Property of aek9980

• 15.9 Avg MPG

• Trailblazer

  2004 Chevrolet Trailblazer 4.2L L6 GAS Automatic 4 Speed Sport Utility
  Added Feb 2013 • 371 Fuel-ups

  Property of okiinu

• 16.0 Avg MPG

• My Trailblazer

  2004 Chevrolet Trailblazer LT 4.2L L6 GAS Automatic 4 Speed
  Added Sep 2019 • 4 Fuel-ups

  Property of frank713

• 9.8 Avg MPG

• 2004 Trailblazer

  2004 Chevrolet Trailblazer LS 4.2L L6 GAS Automatic 4 Speed
  Added May 2019 • 51 Fuel-ups

  Property of Mike2002

• 15.5 Avg MPG

• Trail Blazer

  2004 Chevrolet Trailblazer LS 4.2L L6 GAS Automatic 6 Speed Sport Utility
  Added May 2018 • 11 Fuel-ups

  Property of lupeguerra79

• 15.5 Avg MPG

• Gray

  2004 Chevrolet Trailblazer LS 4.2L L6 GAS Automatic 4 Speed Sport Utility
  Added Oct 2017 • 317 Fuel-ups

  Property of mt71roadrunner

• 15.7 Avg MPG

• My Trailblazer

  2004 Chevrolet Trailblazer LT 4.2L L6 GAS Automatic 4 Speed
  Added Sep 2021 • 6 Fuel-ups

  Property of mslisaG

• 17.3 Avg MPG

• Trailblazer

  2004 Chevrolet Trailblazer LT 4.2L L6 GAS Automatic 4 Speed
  Added Jan 2018 • 87 Fuel-ups

  Property of 00daratata00

• 17.2 Avg MPG

• Carl

  2004 Chevrolet Trailblazer LT 4.2L L6 GAS Automatic 4 Speed
  Added Oct 2017 • 171 Fuel-ups

  Property of maxer3023

• 14.2 Avg MPG

• My Trailblazer

  2004 Chevrolet Trailblazer LS 4.2L L6 GAS Automatic 4 Speed
  Added Apr 2018 • 202 Fuel-ups

  Property of kooncejd

• 17.3 Avg MPG

• Suv

  2004 Chevrolet Trailblazer LT 4.2L L6 GAS Automatic 4 Speed Sport Utility
  Added Jun 2019 • 5 Fuel-ups

  Property of moedink

• 97.2 Avg MPG

• Trailblazer

  2004 Chevrolet Trailblazer LT 4.2L L6 GAS Automatic 4 Speed
  Added Jul 2020 • 27 Fuel-ups

  Property of huntreiff

• 14.1 Avg MPG

• WB

  2004 Chevrolet Trailblazer LS 4.2L L6 GAS Automatic 4 Speed
  Added Sep 2016 • 112 Fuel-ups

  Property of cab5385

• 17.4 Avg MPG

• Trailblazer

  2004 Chevrolet Trailblazer LS 4.2L L6 GAS Automatic 4 Speed
  Added Sep 2016 • 462 Fuel-ups

  Property of billster107

• 15.6 Avg MPG

• 2004 Chevy Trailblazer

  2004 Chevrolet Trailblazer LT 4.2L L6 GAS Automatic 4 Speed
  Added Sep 2016 • 201 Fuel-ups

  Property of ctware

• 16.4 Avg MPG

• Trailblazer

  2004 Chevrolet Trailblazer LS 4.2L L6 GAS Automatic 4 Speed Sport Utility
  Added Mar 2018 • 56 Fuel-ups

  Property of fishtec50

• 15.3 Avg MPG

• My Trailblazer

  2004 Chevrolet Trailblazer LS 4.2L L6 GAS Automatic 4 Speed
  Added May 2019 • 9 Fuel-ups

  Property of merlinnavy

• 13.2 Avg MPG

• Rail Blazer

  2004 Chevrolet Trailblazer LS 4.2L L6 GAS Automatic 4 Speed Sport Utility
  Added Feb 2018 • 82 Fuel-ups

  Property of DerekVR

• 15.0 Avg MPG

• Trailblazer 2004

  2004 Chevrolet Trailblazer North Face 4.2L L6 GAS Automatic 4 Speed
  Added Jun 2017 • 58 Fuel-ups

  Property of jean7

• 12.1 Avg MPG

• Trailblazer

  2004 Chevrolet Trailblazer LT 4.2L L6 GAS Automatic 4 Speed Sport Utility
  Added Jan 2018 • 150 Fuel-ups

  Property of jwporter

• 14.2 Avg MPG

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