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2003 Chevrolet Avalanche 1500 MPG

Based on data from 66 vehicles, 5,677 fuel-ups and 1,817,078 miles of driving, the 2003 Chevrolet Avalanche 1500 gets a combined Avg MPG of 13.87 with a 0.07 MPG margin of error.

Below you can see a distribution of the fuel-ups with 202 outliers (3.44%) removed.

Following shows the average MPG of each of the 66 vehicles in the system.

  • Avalanche

    2003 Chevrolet Avalanche 1500 Z71 5.3L V8 GAS Automatic 4 Speed Cab & Chassis - Crew Cab
    Added Mar 2017 • 177 Fuel-ups

    Property of Quentin78

  • 13.0 Avg MPG
  • Avy

    2003 Chevrolet Avalanche 1500 Z71 5.3L V8 GAS Automatic 4 Speed Crew Cab Pickup
    Added Dec 2017 • 103 Fuel-ups

    Property of shawnsteiner

  • 14.8 Avg MPG
  • ‘03 Chevy Avalanche

    2003 Chevrolet Avalanche 1500 Z71 5.3L V8 GAS Automatic 4 Speed
    Added Mar 2017 • 241 Fuel-ups

    Property of thisisjonathonm

  • 12.6 Avg MPG
  • My Avalanche 1500

    2003 Chevrolet Avalanche 1500 Z71 5.3L V8 GAS Automatic 4 Speed
    Added Aug 2020 • 5 Fuel-ups

    Property of cmeagher

  • 12.7 Avg MPG
  • Chevrolet Avalanche 1500

    2003 Chevrolet Avalanche 1500 5.3L V8 GAS Automatic 4 Speed Crew Cab Pickup
    Added Oct 2017 • 16 Fuel-ups

    Property of prichard

  • 25.3 Avg MPG
  • 2003 Chevy Avalanche

    2003 Chevrolet Avalanche 1500 On Road Edition 5.3L V8 GAS Automatic 4 Speed
    Added Aug 2016 • 561 Fuel-ups

    Property of handyannie

  • 5.5 Avg MPG
  • Truck

    2003 Chevrolet Avalanche 1500 Z71 5.3L V8 GAS Automatic 4 Speed Crew Cab Pickup
    Added Oct 2017 • 146 Fuel-ups

    Property of korey937

  • 11.7 Avg MPG
  • Avalanche

    2003 Chevrolet Avalanche 1500 Z71 5.3L V8 GAS Automatic 4 Speed Crew Cab Pickup
    Added Sep 2017 • 165 Fuel-ups

    Property of dasny97

  • 11.7 Avg MPG
  • Avalanche

    2003 Chevrolet Avalanche 1500 Z71 5.3L V8 GAS Automatic 4 Speed Crew Cab Pickup
    Added Oct 2015 • 113 Fuel-ups

    Property of quacketj

  • 14.0 Avg MPG
  • Bumblebee

    2003 Chevrolet Avalanche 1500 Z71 5.3L V8 GAS Automatic 4 Speed Crew Cab Pickup
    Added Oct 2017 • 226 Fuel-ups

    Property of frito

  • 14.1 Avg MPG
  • Red

    2003 Chevrolet Avalanche 1500 5.3L V8 GAS Automatic 4 Speed Crew Cab Pickup
    Added Aug 2018 • 152 Fuel-ups

    Property of varmenta73

  • 14.8 Avg MPG
  • Chevrolet Avalanche 2003

    2003 Chevrolet Avalanche 1500 Z71 5.3L V8 GAS Automatic 4 Speed
    Added Sep 2016 • 322 Fuel-ups

    Property of ktrif

  • 13.2 Avg MPG
  • Avalanche

    2003 Chevrolet Avalanche 1500 GAS V8
    Added Apr 2013 • 43 Fuel-ups

    Property of trx

  • 13.1 Avg MPG
  • My Avalanche 1500

    2003 Chevrolet Avalanche 1500 5.3L V8 GAS Automatic 4 Speed
    Added May 2019 • 21 Fuel-ups

    Property of Tmc777

  • 12.1 Avg MPG
  • Hatcher

    2003 Chevrolet Avalanche 1500 Z71 5.3L V8 GAS Automatic 4 Speed
    Added Jan 2020 • 22 Fuel-ups

    Property of iluvtrble

  • 13.3 Avg MPG
  • Avalanche

    2003 Chevrolet Avalanche 1500 5.3L V8 GAS Automatic 4 Speed
    Added Mar 2017 • 163 Fuel-ups

    Property of V3rmiciousKnid

  • 14.7 Avg MPG
  • Avalanche

    2003 Chevrolet Avalanche 1500 5.3L V8 GAS Automatic 4 Speed
    Added Sep 2016 • 173 Fuel-ups

    Property of danblosch

  • 12.9 Avg MPG
  • My Avalanche 1500

    2003 Chevrolet Avalanche 1500 5.3L V8 GAS Automatic 4 Speed
    Added Aug 2020 • 6 Fuel-ups

    Property of seaplane1

  • 21.7 Avg MPG
  • Chevrolet Avalanche 1500

    2003 Chevrolet Avalanche 1500 5.3L V8 GAS Automatic 4 Speed Crew Cab Pickup
    Added Jul 2019 • 32 Fuel-ups

    Property of heyzeusc

  • 14.4 Avg MPG
  • Avalanche

    2003 Chevrolet Avalanche 1500 5.3L V8 GAS Automatic 4 Speed Crew Cab Pickup
    Added Sep 2015 • 8 Fuel-ups

    Property of biprincessTx

  • 32.0 Avg MPG

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