Based on data from 98 vehicles, 7,059 fuel-ups and 1,711,735 miles of driving, the 2004 Chevrolet Trailblazer gets a combined Avg MPG of 15.66 with a 0.05 MPG margin of error.

Any Engine Type 4.2L L6 GAS (82) 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 (46) Other (16)

Below you can see a distribution of the fuel-ups with 533 outliers (7.02%) removed.

Following shows the average MPG of each of the 98 vehicles in the system.

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• TB

  2004 Chevrolet Trailblazer LS 4.2L L6 GAS Automatic 4 Speed Sport Utility
  Added Sep 2023 • 77 Fuel-ups

  Property of TheRustynail

• 14.8 Avg MPG

• Chevy Trailblazer

  2004 Chevrolet Trailblazer LS 4.2L L6 GAS Automatic 4 Speed
  Added Mar 2023 • 44 Fuel-ups

  Property of ntstrub

• 16.4 Avg MPG

• granny wagon

  2004 Chevrolet Trailblazer A 4.2L L6 GAS Automatic 4 Speed Sport Utility
  Added Nov 2023 • 40 Fuel-ups

  Property of tmarie

• 18.0 Avg MPG

• Dad

  2004 Chevrolet Trailblazer LS 4.2L L6 GAS Automatic 4 Speed
  Added Apr 2015 • 471 Fuel-ups

  Property of jlsesp

• 16.0 Avg MPG

• Titan

  2004 Chevrolet Trailblazer LS 4.2L L6 GAS Automatic 4 Speed
  Added Oct 2024 • 7 Fuel-ups

  Property of morghane

• 14.3 Avg MPG

• Chevrolet Trailblazer

  2004 Chevrolet Trailblazer LS 4.2L L6 GAS Automatic 4 Speed
  Added Sep 2016 • 269 Fuel-ups

  Property of BruceO

• 17.0 Avg MPG

• Blazer

  2004 Chevrolet Trailblazer LT 4.2L L6 GAS Automatic 4 Speed Sport Utility
  Added Jul 2023 • 77 Fuel-ups

  Property of pmhanson

• 14.3 Avg MPG

• Buckeye

  2004 Chevrolet Trailblazer LT 4.2L L6 GAS Automatic 4 Speed
  Added Apr 2018 • 263 Fuel-ups

  Property of MrBallroom

• 17.1 Avg MPG

• Trailblazer

  2004 Chevrolet Trailblazer LS 4.2L L6 GAS Automatic 4 Speed Sport Utility
  Added Feb 2024 • 6 Fuel-ups

  Property of makhren

• 55.4 Avg MPG

• My Trailblazer

  2004 Chevrolet Trailblazer LS 4.2L L6 GAS Automatic 4 Speed
  Added May 2024 • 4 Fuel-ups

  Property of adeshotel

• 14.5 Avg MPG

• Trailblazer

  2004 Chevrolet Trailblazer LS 4.2L L6 GAS Automatic 4 Speed
  Added Jan 2017 • 188 Fuel-ups

  Property of wnspecht

• 16.2 Avg MPG

• Trailblazer

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

  Property of DrunkMosquito

• 14.3 Avg MPG

• Sweetheart’s Trailblazer

  2004 Chevrolet Trailblazer LS 4.2L L6 GAS Automatic 4 Speed
  Added Oct 2023 • 26 Fuel-ups

  Property of RV15

• 16.9 Avg MPG

• Edna

  2004 Chevrolet Trailblazer LS 4.2L L6 GAS Automatic 4 Speed Sport Utility
  Added Apr 2023 • 18 Fuel-ups

  Property of mcm93005

• 16.0 Avg MPG

• My Trailblazer

  2004 Chevrolet Trailblazer LS 4.2L L6 GAS Automatic 4 Speed
  Added Sep 2022 • 4 Fuel-ups

  Property of TomMc75

• 16.1 Avg MPG

• 2004 Trailblazer

  2004 Chevrolet Trailblazer LS 4.2L L6 GAS Automatic 4 Speed Sport Utility
  Added Apr 2022 • 117 Fuel-ups

  Property of valley445

• 17.4 Avg MPG

• Trailblazer

  2004 Chevrolet Trailblazer LT 4.2L L6 GAS Automatic 4 Speed Sport Utility
  Added Aug 2020 • 18 Fuel-ups

  Property of Dndbarrios

• 17.3 Avg MPG

• Tony TrailBlaze

  2004 Chevrolet Trailblazer LT 4.2L L6 GAS Automatic 4 Speed Sport Utility
  Added Dec 2018 • 266 Fuel-ups

  Property of dakine96

• 14.4 Avg MPG

• Trail Blazer

  2004 Chevrolet Trailblazer LS 4.2L L6 GAS Automatic 4 Speed
  Added Sep 2016 • 16 Fuel-ups

  Property of Coachyod

• 15.4 Avg MPG

• My Trailblazer

  2004 Chevrolet Trailblazer LS 4.2L L6 GAS Automatic 4 Speed
  Added Oct 2022 • 29 Fuel-ups

  Property of rosco1618

• 15.4 Avg MPG

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