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2003 Chevrolet Avalanche 1500 MPG

Based on data from 33 vehicles, 2,087 fuel-ups and 665,944 miles of driving, the 2003 Chevrolet Avalanche 1500 gets a combined Avg MPG of 14.20 with a 0.12 MPG margin of error.

Below you can see a distribution of the fuel-ups with 67 outliers (3.11%) removed.

Following shows the average MPG of each of the 33 vehicles in the system.

2003 Chevrolet Avalanche 1500s For Sale Nearby

  • Avalanche

    2003 Chevrolet Avalanche 1500 5.3L V8 GAS Automatic 4 Speed
    Added Sep 2016 • 30 Fuel-ups

    Property of danblosch

  • 13.0 Avg MPG
  • Chevy Av

    2003 Chevrolet Avalanche 1500 Z71 5.3L V8 GAS Automatic 4 Speed Crew Cab Pickup
    Added Feb 2012 • 95 Fuel-ups

    Property of estebon

  • 16.3 Avg MPG
  • truck

    2003 Chevrolet Avalanche 1500 Z71 5.3L V8 GAS Automatic 4 Speed Crew Cab Pickup
    Added Mar 2014 • 35 Fuel-ups

    Property of DCfromSTP

  • 13.6 Avg MPG
  • My Avalanche 1500

    2003 Chevrolet Avalanche 1500 Z71 5.3L V8 GAS Automatic 4 Speed
    Added May 2016 • 22 Fuel-ups

    Property of Marspeed

  • 14.3 Avg MPG
  • Chevrolet Avalanche 2003

    2003 Chevrolet Avalanche 1500 Z71 5.3L V8 GAS Automatic 4 Speed
    Added Sep 2016 • 252 Fuel-ups

    Property of ktrif

  • 13.3 Avg MPG
  • Chevy Avalanche 1500

    2003 Chevrolet Avalanche 1500 5.3L V8 GAS Automatic 4 Speed
    Added Aug 2016 • 325 Fuel-ups

    Property of AutoTracker

  • 17.7 Avg MPG
  • 2003 Chevy Avalanche

    2003 Chevrolet Avalanche 1500 On Road Edition 5.3L V8 GAS Automatic 4 Speed
    Added Aug 2016 • 379 Fuel-ups

    Property of handyannie

  • 15.3 Avg MPG
  • Avalanche

    2003 Chevrolet Avalanche 1500 Z71 5.3L V8 GAS Automatic 4 Speed Crew Cab Pickup
    Added Jun 2014 • 97 Fuel-ups

    Property of frito

  • 14.3 Avg MPG
  • Avalanche

    2003 Chevrolet Avalanche 1500 Z71 5.3L V8 GAS Automatic 4 Speed Crew Cab Pickup
    Added Oct 2015 • 23 Fuel-ups

    Property of quacketj

  • 14.4 Avg MPG
  • Roho

    2003 Chevrolet Avalanche 1500 Z71 5.3L V8 GAS Automatic 4 Speed Crew Cab Pickup
    Added Mar 2014 • 14 Fuel-ups

    Property of shepral

  • 15.4 Avg MPG
  • My Avalanche 1500

    2003 Chevrolet Avalanche 1500 Z71 5.3L V8 GAS Automatic 4 Speed
    Added Dec 2015 • 45 Fuel-ups

    Property of dvani

  • 13.7 Avg MPG
  • Avalanche

    2003 Chevrolet Avalanche 1500 5.3L V8 GAS Automatic 4 Speed
    Added Mar 2013 • 38 Fuel-ups

    Property of orinator

  • 14.9 Avg MPG
  • My Avalanche 1500

    2003 Chevrolet Avalanche 1500 5.3L V8 GAS Automatic 4 Speed
    Added Jan 2016 • 8 Fuel-ups

    Property of Toddvalanche

  • 16.5 Avg MPG
  • Avalanche

    2003 Chevrolet Avalanche 1500 GAS V8
    Added Apr 2013 • 15 Fuel-ups

    Property of trx

  • 13.7 Avg MPG
  • Avalanche

    2003 Chevrolet Avalanche 1500 Z71 5.3L V8 GAS Automatic 4 Speed
    Added Sep 2016 • 21 Fuel-ups

    Property of cvcaskey

  • 20.9 Avg MPG
  • My Avalanche 1500

    2003 Chevrolet Avalanche 1500 Z71 5.3L GAS V8 Automatic 4 Crew Cab Pickup (4 Door)
    Added Oct 2014 • 12 Fuel-ups

    Property of dirtymoe77

  • 12.2 Avg MPG
  • Z66

    2003 Chevrolet Avalanche 1500 GAS V8
    Added Jul 2013 • 3 Fuel-ups

    Property of OttOiOttO

  • 14.4 Avg MPG
  • ThaImo

    2003 Chevrolet Avalanche 1500 GAS V8
    Added Apr 2014 • 7 Fuel-ups

    Property of buddhacan

  • 14.9 Avg MPG
  • Avalanche 10-50

    2003 Chevrolet Avalanche 1500 Z71 5.3L V8 GAS Automatic 4 Speed
    Added Aug 2016 • 371 Fuel-ups

    Property of gtlamb

  • 14.7 Avg MPG
  • Truck

    2003 Chevrolet Avalanche 1500 GAS V8
    Added Feb 2013 • 6 Fuel-ups

    Property of hotpapaya

  • 16.1 Avg MPG

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