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2003 Lexus GS430 MPG

Based on data from 5 vehicles, 278 fuel-ups and 81,542 miles of driving, the 2003 Lexus GS430 gets a combined Avg MPG of 20.04 with a 0.49 MPG margin of error.

Below you can see a distribution of the fuel-ups with 7 outliers (2.46%) removed.

Following shows the average MPG of each of the 5 vehicles in the system.

2003 Lexus GS430s For Sale Nearby

  • My GS430

    2003 Lexus GS430 4.3L V8 GAS Automatic 5 Speed
    Added Jun 2019 • 8 Fuel-ups

    Property of Tdirick

  • 21.0 Avg MPG
  • My GS430

    2003 Lexus GS430 4.3L V8 GAS Automatic 5 Speed
    Added Dec 2023 • 12 Fuel-ups

    Property of caleman

  • 19.0 Avg MPG
  • Giselle

    2003 Lexus GS430 4.3L V8 GAS Automatic 5 Speed
    Added Sep 2018 • 86 Fuel-ups

    Property of zmboyd

  • 21.0 Avg MPG
  • GS430

    2003 Lexus GS430 S
    Added Mar 2017 • 139 Fuel-ups

    Property of agima

  • 20.0 Avg MPG
  • Lexus

    2003 Lexus GS430 4.3L V8 GAS Automatic 5 Speed Sedan
    Added Feb 2019 • 72 Fuel-ups

    Property of mfreem2

  • 23.4 Avg MPG

Recent Activity

from other Lexus GS430 vehicles (View All)

Tips

I use cruise control even at lower speeds

Setting the cruise control on my Cruze 2016 saves fuel by re... ...

by bh33415

Read more tips