Based on data from 17 vehicles, 275 fuel-ups and 98,976 miles of driving, the 1991 Lexus LS400 gets a combined Avg MPG of 21.97 with a 0.33 MPG margin of error.

Any Engine Type 4.0L V8 GAS (13) V8 GAS (4) Any Body Style Sedan (7) Any Submodel Base (13) Other (4)

Below you can see a distribution of the fuel-ups with 27 outliers (8.94%) removed.

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

• 1991 Lexus LS400

  1991 Lexus LS400 4.0L V8 GAS Automatic 4 Speed Sedan
  Added Mar 2024 • 3 Fuel-ups

  Property of yoshirocks702

• 16.1 Avg MPG

• Lex

  1991 Lexus LS400 4.0L V8 GAS Automatic 4 Speed Sedan
  Added Oct 2023 • 4 Fuel-ups

  Property of lilniknax

• 30.2 Avg MPG

• My LS400

  1991 Lexus LS400 4.0L V8 GAS Automatic 4 Speed
  Added Nov 2021 • 27 Fuel-ups

  Property of Tee03

• 20.8 Avg MPG

• Casper

  1991 Lexus LS400 4.0L V8 GAS Automatic 4 Speed Sedan
  Added Feb 2022 • 24 Fuel-ups

  Property of ron_don22

• 15.9 Avg MPG

• UCF11

  1991 Lexus LS400 4.0L V8 GAS Automatic 4 Speed
  Added Nov 2019 • 6 Fuel-ups

  Property of Yummycookies

• 18.7 Avg MPG

• Big Old Lexus

  1991 Lexus LS400 4.0L V8 GAS Automatic 4 Speed Sedan
  Added Jul 2018 • 5 Fuel-ups

  Property of TaylorYYC

• 9.7 Avg MPG

• My LS400

  1991 Lexus LS400 4.0L V8 GAS Automatic 4 Speed
  Added Sep 2017 • 1 Fuel-up

  Property of madeulook

• 1.5 Avg MPG

• My LS400

  1991 Lexus LS400 4.0L V8 GAS Automatic 4 Speed
  Added Jul 2017 • No Fuel-ups

  Property of madeulook

• 0.0 Avg MPG

• Lexus

  1991 Lexus LS400 4.0L V8 GAS Automatic 4 Speed Sedan
  Added Oct 2017 • 89 Fuel-ups

  Property of safeskies

• 21.8 Avg MPG

• LexusLs400Lexa

  1991 Lexus LS400 4.0L V8 GAS Automatic 4 Speed Sedan
  Added Oct 2015 • 2 Fuel-ups

  Property of beatmastab

• 9.6 Avg MPG

• Lexa

  1991 Lexus LS400 4.0L V8 GAS Automatic 4 Sedan (4 Door)
  Added Aug 2015 • 1 Fuel-up

  Property of beatmastab

• 0.0 Avg MPG

• Gold member

  1991 Lexus LS400 4L GAS V8 Automatic 4 Sedan (4 Door)
  Added Mar 2015 • 5 Fuel-ups

  Property of steveo1115

• 16.4 Avg MPG

• Pristine Pearl

  1991 Lexus LS400 GAS V8
  Added Jun 2010 • 156 Fuel-ups

  Property of GalanSRQ

• 22.8 Avg MPG

• Bippu

  1991 Lexus LS400 GAS V8
  Added Dec 2009 • 3 Fuel-ups

  Property of S30ZG

• 18.0 Avg MPG

• Stock Crimson LS400

  1991 Lexus LS400 GAS V8
  Added May 2009 • 4 Fuel-ups

  Property of tkendel

• 22.2 Avg MPG

• Lexus LS400

  1991 Lexus LS400 GAS V8
  Added Apr 2009 • 1 Fuel-up

  Property of llorente

• 0.0 Avg MPG

• LexusLS400

  1991 Lexus LS400 4.0L V8 GAS Automatic 4 Speed Sedan
  Added Sep 2015 • No Fuel-ups

  Property of beatmastab

• 0.0 Avg MPG