1999 Lexus GS400 MPG

Based on data from 15 vehicles, 618 fuel-ups and 167,900 miles of driving, the 1999 Lexus GS400 gets a combined Avg MPG of 15.15 with a 0.33 MPG margin of error.

Below you can see a distribution of the fuel-ups with 7 outliers (1.12%) removed.

Following shows the average MPG of each of the 15 vehicles in the system.

• My GS400

  1999 Lexus GS400 4.0L V8 GAS Automatic 5 Speed
  Added Sep 2021 • 4 Fuel-ups

  Property of Denniswferrell

• 13.4 Avg MPG

• My GS400

  1999 Lexus GS400 4.0L V8 GAS Automatic 5 Speed
  Added Dec 2017 • 78 Fuel-ups

  Property of coopermor

• 20.5 Avg MPG

• My GS400

  1999 Lexus GS400 4.0L V8 GAS Automatic 5 Speed
  Added Sep 2018 • 17 Fuel-ups

  Property of gabbiek

• 18.8 Avg MPG

• GS4

  1999 Lexus GS400 4.0L V8 GAS Automatic 5 Speed Sedan
  Added Nov 2017 • 48 Fuel-ups

  Property of Cadd

• 18.0 Avg MPG

• Gabriella

  1999 Lexus GS400 4.0L V8 GAS Automatic 5 Speed
  Added May 2018 • 238 Fuel-ups

  Property of Fusionman

• 17.9 Avg MPG

• Lexus

  1999 Lexus GS400 4.0L V8 GAS Automatic 5 Speed
  Added Sep 2016 • 5 Fuel-ups

  Property of dbakley

• 20.2 Avg MPG

• Lexus

  1999 Lexus GS400 4.0L V8 GAS Automatic 5 Speed
  Added Sep 2016 • 16 Fuel-ups

  Property of dbakley

• 23.1 Avg MPG

• My GS400

  1999 Lexus GS400 4.0L V8 GAS Automatic 5 Speed
  Added Apr 2017 • 43 Fuel-ups

  Property of Seejah

• 16.1 Avg MPG

• GS400

  1999 Lexus GS400 4.0L V8 GAS Automatic 5 Speed
  Added Sep 2016 • 17 Fuel-ups

  Property of vipstylecars

• 17.8 Avg MPG

• Lexus

  1999 Lexus GS400 4.0L V8 GAS Automatic 5 Speed
  Added Mar 2017 • 178 Fuel-ups

  Property of dwooden

• 23.2 Avg MPG

• My GS400

  1999 Lexus GS400 4.0L V8 GAS Automatic 5 Speed
  Added Oct 2016 • 4 Fuel-ups

  Property of flaustyne

• 24.6 Avg MPG

• GS400

  1999 Lexus GS400 GAS V8
  Added Nov 2013 • 33 Fuel-ups

  Property of mikealsip

• 18.4 Avg MPG

• Lexus

  1999 Lexus GS400 GAS V8
  Added Sep 2012 • 27 Fuel-ups

  Property of joyceev

• 22.0 Avg MPG

• GS400

  1999 Lexus GS400 4.0L V8 GAS Automatic 5 Speed
  Added Sep 2016 • 7 Fuel-ups

  Property of dbakley

• 21.9 Avg MPG

• Silver Queen

  1999 Lexus GS400 GAS V8
  Added Sep 2008 • 17 Fuel-ups

  Property of ktjane70

• 21.3 Avg MPG