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2003 Chevrolet Avalanche 1500 MPG

Based on data from 70 vehicles, 6,606 fuel-ups and 2,037,914 miles of driving, the 2003 Chevrolet Avalanche 1500 gets a combined Avg MPG of 13.72 with a 0.07 MPG margin of error.

Below you can see a distribution of the fuel-ups with 245 outliers (3.58%) removed.

Following shows the average MPG of each of the 70 vehicles in the system.

2003 Chevrolet Avalanche 1500s For Sale Nearby

  • My Avalanche 1500

    2003 Chevrolet Avalanche 1500 Z71 5.3L V8 GAS Automatic 4 Speed
    Added Nov 2024 • 31 Fuel-ups

    Property of naparkertx

  • 11.2 Avg MPG
  • My Avalanche 1500

    2003 Chevrolet Avalanche 1500 5.3L V8 GAS Automatic 4 Speed
    Added Dec 2021 • 64 Fuel-ups

    Property of LayinDoors

  • 10.6 Avg MPG
  • Bumblebee

    2003 Chevrolet Avalanche 1500 Z71 5.3L V8 GAS Automatic 4 Speed
    Added Oct 2017 • 255 Fuel-ups

    Property of frito

  • 14.0 Avg MPG
  • Red

    2003 Chevrolet Avalanche 1500 5.3L V8 GAS Automatic 4 Speed Crew Cab Pickup
    Added Aug 2018 • 221 Fuel-ups

    Property of varmenta73

  • 15.5 Avg MPG
  • Avalanche 1500

    2003 Chevrolet Avalanche 1500 Z71 5.3L V8 GAS Automatic 4 Speed
    Added Dec 2022 • 16 Fuel-ups

    Property of wpconner

  • 16.0 Avg MPG
  • 2003 Chevy Avalanche 1500

    2003 Chevrolet Avalanche 1500 On Road Edition 5.3L V8 GAS Automatic 4 Speed
    Added Aug 2016 • 678 Fuel-ups

    Property of handyannie

  • 6.1 Avg MPG
  • Hatcher

    2003 Chevrolet Avalanche 1500 Z71 5.3L V8 GAS Automatic 4 Speed
    Added Jan 2020 • 67 Fuel-ups

    Property of iluvtrble

  • 12.8 Avg MPG
  • Avalanche

    2003 Chevrolet Avalanche 1500 5.3L V8 GAS Automatic 4 Speed
    Added Mar 2017 • 197 Fuel-ups

    Property of V3rmiciousKnid

  • 14.5 Avg MPG
  • Avalanche

    2003 Chevrolet Avalanche 1500 Z71 5.3L V8 GAS
    Added Nov 2019 • 49 Fuel-ups

    Property of ManM

  • 15.1 Avg MPG
  • The Avalanche

    2003 Chevrolet Avalanche 1500 5.3L V8 GAS Automatic 4 Speed
    Added Aug 2021 • 59 Fuel-ups

    Property of ethoover

  • 15.5 Avg MPG
  • Avalanche

    2003 Chevrolet Avalanche 1500 GAS V8
    Added Apr 2013 • 68 Fuel-ups

    Property of trx

  • 12.6 Avg MPG
  • Avalanche

    2003 Chevrolet Avalanche 1500 5.3L V8 GAS Automatic 4 Speed Crew Cab Pickup
    Added Jan 2023 • 436 Fuel-ups

    Property of texasavy

  • 13.6 Avg MPG
  • Chevrolet Avalanche 2003

    2003 Chevrolet Avalanche 1500 Z71 5.3L V8 GAS Automatic 4 Speed
    Added Sep 2016 • 330 Fuel-ups

    Property of ktrif

  • 13.2 Avg MPG
  • Henrietta

    2003 Chevrolet Avalanche 1500 5.3L V8 GAS Automatic 4 Speed Crew Cab Pickup
    Added Jun 2021 • 49 Fuel-ups

    Property of scoob8000

  • 14.6 Avg MPG
  • My Avalanche 1500

    2003 Chevrolet Avalanche 1500 North Face 5.3L V8 GAS Automatic 4 Speed
    Added Jul 2022 • 61 Fuel-ups

    Property of brysonboy2002

  • 10.0 Avg MPG
  • My Avalanche 1500

    2003 Chevrolet Avalanche 1500 Z71 5.3L V8 GAS Automatic 4 Speed
    Added Sep 2017 • 10 Fuel-ups

    Property of troutbum65

  • 13.2 Avg MPG
  • My Avalanche 1500

    2003 Chevrolet Avalanche 1500 On Road Edition 5.3L V8 GAS Automatic 4 Speed
    Added Jan 2023 • 4 Fuel-ups

    Property of mkshep40

  • 11.7 Avg MPG
  • Avalanche

    2003 Chevrolet Avalanche 1500 Z71 5.3L V8 GAS Automatic 4 Speed Crew Cab Pickup
    Added Oct 2015 • 142 Fuel-ups

    Property of quacketj

  • 13.9 Avg MPG
  • Avalanche

    2003 Chevrolet Avalanche 1500 Z71 5.3L V8 GAS Automatic 4 Speed Crew Cab Pickup
    Added Sep 2017 • 184 Fuel-ups

    Property of dasny97

  • 11.7 Avg MPG
  • Avy

    2003 Chevrolet Avalanche 1500 Z71 5.3L V8 GAS Automatic 4 Speed Crew Cab Pickup
    Added Dec 2017 • 121 Fuel-ups

    Property of shawnsteiner

  • 14.4 Avg MPG

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