Click here to see important news regarding the aCar App

2003 Chevrolet Blazer MPG

Based on data from 25 vehicles, 1,737 fuel-ups and 334,300 miles of driving, the 2003 Chevrolet Blazer gets a combined Avg MPG of 15.99 with a 0.12 MPG margin of error.

Below you can see a distribution of the fuel-ups with 63 outliers (3.50%) removed.

Following shows the average MPG of each of the 25 vehicles in the system.

2003 Chevrolet Blazers For Sale Nearby

  • My Blazer

    2003 Chevrolet Blazer Xtreme 4.3L V6 GAS Automatic 4 Speed
    Added Aug 2022 • 17 Fuel-ups

    Property of Trevor403

  • 17.9 Avg MPG
  • Sgt. Schulz

    2003 Chevrolet Blazer LS 4.3L V6 GAS Automatic 4 Speed Sport Utility
    Added Nov 2022 • 164 Fuel-ups

    Property of framptoncomesalive

  • 17.5 Avg MPG
  • The Blazer

    2003 Chevrolet Blazer LS 4.3L V6 GAS Automatic 4 Speed Sport Utility
    Added Jul 2022 • 181 Fuel-ups

    Property of Nate2003

  • 17.3 Avg MPG
  • My Blazer

    2003 Chevrolet Blazer LS 4.3L V6 GAS Automatic 4 Speed
    Added Feb 2023 • 12 Fuel-ups

    Property of Vman15

  • 8.8 Avg MPG
  • My Blazer

    2003 Chevrolet Blazer LS 4.3L V6 GAS Automatic 4 Speed
    Added Oct 2020 • 106 Fuel-ups

    Property of tjbytheway

  • 15.4 Avg MPG
  • My Blazer

    2003 Chevrolet Blazer LS 4.3L V6 GAS Automatic 4 Speed
    Added Aug 2020 • 68 Fuel-ups

    Property of techv76

  • 12.3 Avg MPG
  • Chad Mallory

    2003 Chevrolet Blazer Xtreme 4.3L V6 GAS Automatic 4 Speed Sport Utility
    Added Jul 2018 • 850 Fuel-ups

    Property of Cmallory183

  • 13.7 Avg MPG
  • Reese

    2003 Chevrolet Blazer LS 4.3L V6 GAS Automatic 4 Speed
    Added Mar 2017 • 251 Fuel-ups

    Property of Bmore410

  • 16.8 Avg MPG
  • My Blazer

    2003 Chevrolet Blazer LS 4.3L V6 GAS Automatic 4 Speed
    Added Nov 2018 • 4 Fuel-ups

    Property of quazzlebazzle

  • 12.8 Avg MPG
  • 2003 Chevrolet Blazer LS

    2003 Chevrolet Blazer LS 4.3L V6 GAS Automatic 4 Speed Sport Utility
    Added Jan 2016 • 195 Fuel-ups

    Property of doctorfeelgood

  • 17.7 Avg MPG
  • My Blazer

    2003 Chevrolet Blazer LS 4.3L V6 GAS Automatic 4 Speed
    Added Nov 2016 • 57 Fuel-ups

    Property of BigAl07

  • 17.9 Avg MPG
  • ZR2 Blazer

    2003 Chevrolet Blazer ZR2 4.3L V6 GAS Standard 5 Speed
    Added Mar 2017 • 21 Fuel-ups

    Property of showt1me2000

  • 13.9 Avg MPG
  • My Blazer

    2003 Chevrolet Blazer LS 4.3L V6 GAS Automatic 4 Speed
    Added Jul 2017 • 3 Fuel-ups

    Property of pipgras

  • 15.2 Avg MPG
  • 2003 Chevy Blazer - Dads

    2003 Chevrolet Blazer LS 4.3L V6 GAS Automatic 4 Speed
    Added Jun 2017 • 20 Fuel-ups

    Property of Jaimi143

  • 13.3 Avg MPG
  • My Blazer

    2003 Chevrolet Blazer LS 4.3L GAS V6 Automatic 4 Sport Utility (4 Door)
    Added Apr 2015 • 83 Fuel-ups

    Property of mphitch

  • 16.3 Avg MPG
  • My Blazer

    2003 Chevrolet Blazer LS 4.3L GAS V6 Automatic 4 Sport Utility (4 Door)
    Added Jun 2015 • 3 Fuel-ups

    Property of weeksnkc

  • 22.4 Avg MPG
  • Chris

    2003 Chevrolet Blazer LS 4.3L V6 GAS Automatic 4 Speed
    Added Aug 2016 • 203 Fuel-ups

    Property of chrisayoung77

  • 17.5 Avg MPG
  • Blazer

    2003 Chevrolet Blazer LS 4.3L GAS V6 Automatic 4 Sport Utility (4 Door)
    Added May 2013 • 38 Fuel-ups

    Property of Rappayakkah

  • 16.7 Avg MPG
  • Blazer

    2003 Chevrolet Blazer LS 4.3L V6 GAS Automatic 4 Speed
    Added May 2018 • 141 Fuel-ups

    Property of yesvack

  • 17.8 Avg MPG
  • 2003 Blazer

    2003 Chevrolet Blazer LS 4.3L V6 GAS Automatic 4 Speed
    Added Aug 2019 • 115 Fuel-ups

    Property of zocam2

  • 15.5 Avg MPG

Recent Activity

from other Chevrolet Blazer vehicles (View All)

Tips

hot air intake

Hot air is less dense. If the intake air is hotter, the engi... ...

by nutmeg

Read more tips