Based on data from 21 vehicles, 1,069 fuel-ups and 283,902 miles of driving, the 2000 Lexus GS300 gets a combined Avg MPG of 19.43 with a 0.22 MPG margin of error.

Any Engine Type 3.0L L6 GAS (17) L6 GAS (4) Any Body Style Sedan (7) Any Submodel Base (17) Other (4)

Below you can see a distribution of the fuel-ups with 59 outliers (5.23%) removed.

Following shows the average MPG of each of the 21 vehicles in the system.

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• My GS300

  2000 Lexus GS300 3.0L L6 GAS Automatic 5 Speed
  Added May 2024 • 11 Fuel-ups

  Property of LowKeyOkie

• 20.6 Avg MPG

• Lexus

  2000 Lexus GS300 3.0L L6 GAS Automatic 5 Speed Sedan
  Added Mar 2019 • 122 Fuel-ups

  Property of Dwong817

• 19.1 Avg MPG

• GS300

  2000 Lexus GS300 3.0L L6 GAS Automatic 5 Speed Sedan
  Added Jan 2020 • 22 Fuel-ups

  Property of tsewhat3

• 29.9 Avg MPG

• GS300

  2000 Lexus GS300 3.0L L6 GAS Automatic 5 Speed
  Added Sep 2017 • 283 Fuel-ups

  Property of lsaguayo

• 20.0 Avg MPG

• Lexus GS300

  2000 Lexus GS300 3.0L L6 GAS Automatic 5 Speed
  Added Feb 2019 • 145 Fuel-ups

  Property of khamsouk3

• 19.2 Avg MPG

• Lexus

  2000 Lexus GS300 GAS L6
  Added May 2011 • 17 Fuel-ups

  Property of arnhcho

• 26.2 Avg MPG

• My GS300

  2000 Lexus GS300 3.0L L6 GAS Automatic 5 Speed
  Added Mar 2021 • 13 Fuel-ups

  Property of deero0

• 17.8 Avg MPG

• GS300

  2000 Lexus GS300 3.0L L6 GAS Automatic 5 Speed Sedan
  Added Apr 2018 • 20 Fuel-ups

  Property of Awdsyco

• 25.4 Avg MPG

• Lexus

  2000 Lexus GS300 3.0L L6 GAS Automatic 5 Speed Sedan
  Added Nov 2019 • 5 Fuel-ups

  Property of WindSquid

• 23.4 Avg MPG

• My GS300

  2000 Lexus GS300 3.0L L6 GAS Automatic 5 Speed
  Added Mar 2018 • 8 Fuel-ups

  Property of profusionz

• 19.5 Avg MPG

• GS300

  2000 Lexus GS300 3.0L L6 GAS Automatic 5 Speed Sedan
  Added Jul 2017 • 3 Fuel-ups

  Property of BAubrey

• 27.7 Avg MPG

• GS300

  2000 Lexus GS300 3.0L L6 GAS Automatic 5 Speed Sedan
  Added Aug 2014 • 136 Fuel-ups

  Property of justim

• 20.5 Avg MPG

• My Lex GS300

  2000 Lexus GS300 3.0L L6 GAS Automatic 5 Speed
  Added May 2016 • 10 Fuel-ups

  Property of meni1245

• 21.5 Avg MPG

• Bullet

  2000 Lexus GS300 3.0L L6 GAS Automatic 5 Speed Sedan
  Added Mar 2012 • 77 Fuel-ups

  Property of ajthanud

• 18.1 Avg MPG

• GS300

  2000 Lexus GS300 3.0L L6 GAS Automatic 5 Speed
  Added Oct 2016 • 204 Fuel-ups

  Property of cgregorio

• 19.2 Avg MPG

• My GS300

  2000 Lexus GS300 3.0L GAS L6 Automatic 5 Sedan (4 Door)
  Added Jan 2015 • 7 Fuel-ups

  Property of radium

• 21.2 Avg MPG

• GS300

  2000 Lexus GS300 3.0L L6 GAS Automatic 5 Speed
  Added Aug 2016 • 84 Fuel-ups

  Property of caguilar

• 41.3 Avg MPG

• Lexus

  2000 Lexus GS300 3.0L L6 GAS Automatic 5 Speed
  Added Aug 2016 • 10 Fuel-ups

  Property of JonathanHeaton

• 25.0 Avg MPG

• 00 GS300 (Grey Fox)

  2000 Lexus GS300 GAS L6
  Added Nov 2012 • 36 Fuel-ups

  Property of Nealswheels

• 22.2 Avg MPG

• GS300

  2000 Lexus GS300 GAS L6
  Added Jan 2012 • 3 Fuel-ups

  Property of fuzzilogyc

• 18.1 Avg MPG

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