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1999 Lexus GS300 MPG

Based on data from 17 vehicles, 1,469 fuel-ups and 434,788 miles of driving, the 1999 Lexus GS300 gets a combined Avg MPG of 19.94 with a 0.17 MPG margin of error.

Below you can see a distribution of the fuel-ups with 57 outliers (3.74%) removed.

Following shows the average MPG of each of the 17 vehicles in the system.

1999 Lexus GS300s For Sale Nearby

  • Cheng's GS300

    1999 Lexus GS300 3.0L L6 GAS Automatic 5 Speed Sedan
    Added Oct 2013 • 234 Fuel-ups

    Property of ariete

  • 19.0 Avg MPG
  • Lexu

    1999 Lexus GS300 3.0L L6 GAS Automatic 5 Speed Sedan
    Added Sep 2024 • 6 Fuel-ups

    Property of LoveFam8

  • 19.6 Avg MPG
  • My GS300

    1999 Lexus GS300 3.0L L6 GAS Automatic 5 Speed
    Added Sep 2023 • 9 Fuel-ups

    Property of bravoactual86

  • 18.5 Avg MPG
  • My GS300

    1999 Lexus GS300 3.0L L6 GAS Automatic 5 Speed
    Added Jan 2019 • 206 Fuel-ups

    Property of jcoop45

  • 22.5 Avg MPG
  • 2JZ

    1999 Lexus GS300 3.0L L6 GAS Automatic 5 Speed Sedan
    Added Oct 2019 • 51 Fuel-ups

    Property of shawnfrontier

  • 22.9 Avg MPG
  • My GS300

    1999 Lexus GS300 3.0L L6 GAS Automatic 5 Speed
    Added Jul 2021 • 11 Fuel-ups

    Property of adrianstunna

  • 21.9 Avg MPG
  • My GS300

    1999 Lexus GS300 3.0L L6 GAS Automatic 5 Speed
    Added Mar 2022 • 5 Fuel-ups

    Property of aehjai

  • 25.7 Avg MPG
  • 1999 GS300

    1999 Lexus GS300 3.0L L6 GAS Automatic 5 Speed
    Added Mar 2017 • 182 Fuel-ups

    Property of mailloux

  • 23.1 Avg MPG
  • Lexus

    1999 Lexus GS300 Special Edition V6 GAS
    Added Oct 2017 • 226 Fuel-ups

    Property of dmartincfp

  • 21.0 Avg MPG
  • My GS300

    1999 Lexus GS300 3.0L L6 GAS Automatic 5 Speed
    Added Jun 2019 • 8 Fuel-ups

    Property of ladale

  • 16.2 Avg MPG
  • GS300

    1999 Lexus GS300 3.0L L6 GAS Automatic 5 Speed
    Added Feb 2019 • 6 Fuel-ups

    Property of jjenglish239

  • 16.8 Avg MPG
  • Lexus

    1999 Lexus GS300 3.0L L6 GAS Automatic 5 Speed
    Added Dec 2017 • 12 Fuel-ups

    Property of Linjy2

  • 21.1 Avg MPG
  • My GS300

    1999 Lexus GS300 3.0L L6 GAS Automatic 5 Speed
    Added Sep 2015 • 4 Fuel-ups

    Property of KeefRacer

  • 22.0 Avg MPG
  • GS300

    1999 Lexus GS300 GAS L6
    Added Aug 2013 • 25 Fuel-ups

    Property of okava

  • 30.5 Avg MPG
  • Lexus

    1999 Lexus GS300 GAS L6
    Added Mar 2014 • 568 Fuel-ups

    Property of wfodave

  • 20.8 Avg MPG
  • Lexus

    1999 Lexus GS300 3.0L L6 GAS Automatic 5 Speed Sedan
    Added Apr 2018 • 6 Fuel-ups

    Property of dtyler001

  • 28.5 Avg MPG
  • Gov

    1999 Lexus GS300 GAS L6
    Added Mar 2011 • 87 Fuel-ups

    Property of wednesdayite

  • 17.3 Avg MPG

Recent Activity

from other Lexus GS300 vehicles (View All)

Tips

Cruise Control not always better

On flat or constant grades, the cruise works best for MPG. ... ...

by soutthpaw

Read more tips