Click here to see important news regarding the aCar App

2003 Chevrolet Avalanche 1500 MPG

Based on data from 72 vehicles, 7,476 fuel-ups and 2,260,910 miles of driving, the 2003 Chevrolet Avalanche 1500 gets a combined Avg MPG of 13.71 with a 0.07 MPG margin of error.

Below you can see a distribution of the fuel-ups with 262 outliers (3.39%) removed.

Following shows the average MPG of each of the 72 vehicles in the system.

2003 Chevrolet Avalanche 1500s For Sale Nearby

  • My Avalanche 1500

    2003 Chevrolet Avalanche 1500 North Face 5.3L V8 GAS Automatic 4 Speed
    Added Feb 2017 • 19 Fuel-ups

    Property of Craig1

  • 13.1 Avg MPG
  • My Avalanche 1500

    2003 Chevrolet Avalanche 1500 5.3L V8 GAS Automatic 4 Speed
    Added Feb 2018 • 134 Fuel-ups

    Property of dsparks26

  • 14.1 Avg MPG
  • Avalanche

    2003 Chevrolet Avalanche 1500 Z71 5.3L V8 GAS Automatic 4 Speed
    Added Jan 2022 • 126 Fuel-ups

    Property of wkforrest

  • 14.0 Avg MPG
  • Avalanche

    2003 Chevrolet Avalanche 1500 5.3L V8 GAS Automatic 4 Speed
    Added Nov 2023 • 311 Fuel-ups

    Property of mab49

  • 11.1 Avg MPG
  • Avalanche

    2003 Chevrolet Avalanche 1500 Z71 5.3L V8 GAS Automatic 4 Speed
    Added Oct 2017 • 14 Fuel-ups

    Property of zippy6

  • 13.5 Avg MPG
  • My Avalanche 1500

    2003 Chevrolet Avalanche 1500 5.3L V8 GAS Automatic 4 Speed
    Added Jul 2018 • 31 Fuel-ups

    Property of mexatron81

  • 10.6 Avg MPG
  • My Avalanche 1500

    2003 Chevrolet Avalanche 1500 Z71 5.3L V8 GAS Automatic 4 Speed
    Added Jul 2017 • 82 Fuel-ups

    Property of jake7240

  • 14.9 Avg MPG
  • My Avalanche 1500

    2003 Chevrolet Avalanche 1500 Z71 5.3L V8 GAS Automatic 4 Speed
    Added Nov 2018 • 4 Fuel-ups

    Property of frankyd95

  • 11.1 Avg MPG
  • The AV

    2003 Chevrolet Avalanche 1500 5.3L V8 GAS Automatic 4 Speed Crew Cab Pickup
    Added Jul 2018 • 25 Fuel-ups

    Property of Geezy

  • 13.0 Avg MPG
  • Bumblebee - original Fuelly

    2003 Chevrolet Avalanche 1500 Z71 5.3L V8 GAS Automatic 4 Speed Crew Cab Pickup
    Added Jun 2014 • 168 Fuel-ups

    Property of frito

  • 14.2 Avg MPG
  • My Avalanche 1500

    2003 Chevrolet Avalanche 1500 Z71 5.3L V8 GAS Automatic 4 Speed
    Added Apr 2017 • 12 Fuel-ups

    Property of philw1300

  • 11.7 Avg MPG
  • Avalanche

    2003 Chevrolet Avalanche 1500 5.3L V8 GAS Automatic 4 Speed Cab & Chassis - Crew Cab
    Added Mar 2013 • 54 Fuel-ups

    Property of orinator

  • 14.5 Avg MPG
  • truck

    2003 Chevrolet Avalanche 1500 Z71 5.3L V8 GAS Automatic 4 Speed Crew Cab Pickup
    Added Mar 2014 • 47 Fuel-ups

    Property of DCfromSTP

  • 13.7 Avg MPG
  • Tahoe

    2003 Chevrolet Avalanche 1500 Custom Submodel Automatic 4 Speed
    Added Sep 2016 • 119 Fuel-ups

    Property of jkeeney

  • 13.2 Avg MPG
  • My Avalanche 1500

    2003 Chevrolet Avalanche 1500 Z71 5.3L V8 GAS Automatic 4 Speed
    Added Oct 2016 • 132 Fuel-ups

    Property of dasny97

  • 14.7 Avg MPG
  • Bren's Truck

    2003 Chevrolet Avalanche 1500 Z71 5.3L V8 GAS Automatic 4 Speed
    Added Nov 2016 • 47 Fuel-ups

    Property of glaguarta

  • 28.1 Avg MPG
  • 2003 Chevy Avalanche

    2003 Chevrolet Avalanche 1500 Z71 5.3L V8 GAS Automatic 4 Speed
    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

Recent Activity

from other Chevrolet Avalanche 1500 vehicles (View All)

Tips

Ethanol is not always bad

Ethanol is a mixture of Gasoline and Alcohol. Usually it's ... ...

by frederico

Read more tips