Based on data from 41 vehicles, 2,338 fuel-ups and 750,912 miles of driving, the 2004 Lexus LS430 gets a combined Avg MPG of 18.88 with a 0.17 MPG margin of error.

Any Engine Type 4.3L V8 GAS (38) GAS (1) V8 GAS (1) Any Body Style Sedan (16) Any Submodel Base (38) Other (3)

Below you can see a distribution of the fuel-ups with 58 outliers (2.42%) removed.

Following shows the average MPG of each of the 41 vehicles in the system.

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• My LS430

  2004 Lexus LS430 4.3L V8 GAS Automatic 6 Speed
  Added Jan 2023 • 121 Fuel-ups

  Property of Broleg

• 19.1 Avg MPG

• 04 LS430 (BoB)

  2004 Lexus LS430 4.3L V8 GAS Automatic 6 Speed Sedan
  Added Oct 2025 • 7 Fuel-ups

  Property of smithjoshua0818

• 19.4 Avg MPG

• 2004 Lexus LS430

  2004 Lexus LS430 4.3L V8 GAS Automatic 6 Speed
  Added Sep 2023 • 24 Fuel-ups

  Property of etarui

• 17.5 Avg MPG

• My LS430

  2004 Lexus LS430 4.3L V8 GAS Automatic 6 Speed
  Added Oct 2023 • 21 Fuel-ups

  Property of jacobwhite

• 17.3 Avg MPG

• Flint

  2004 Lexus LS430 4.3L V8 GAS Automatic 6 Speed Sedan
  Added Oct 2016 • 323 Fuel-ups

  Property of grimmfandango

• 20.7 Avg MPG

• Lexus

  2004 Lexus LS430 4.3L V8 GAS Automatic 6 Speed
  Added Feb 2018 • 122 Fuel-ups

  Property of mekane56

• 16.7 Avg MPG

• Lexus LS430

  2004 Lexus LS430 4.3L V8 GAS Automatic 6 Speed Sedan
  Added Feb 2018 • 220 Fuel-ups

  Property of Geast

• 17.1 Avg MPG

• Lexus

  2004 Lexus LS430 4.3L V8 GAS Automatic 6 Speed Sedan
  Added Apr 2025 • 25 Fuel-ups

  Property of az735ai

• 17.7 Avg MPG

• LS430

  2004 Lexus LS430 4.3L V8 GAS Automatic 6 Speed
  Added Jun 2023 • 94 Fuel-ups

  Property of glassmaple

• 17.0 Avg MPG

• My LS430

  2004 Lexus LS430 4.3L V8 GAS Automatic 6 Speed
  Added Mar 2024 • 11 Fuel-ups

  Property of Bardabe

• 21.1 Avg MPG

• Lexus Ls430

  2004 Lexus LS430 4.3L V8 GAS Automatic 6 Speed Sedan
  Added Mar 2025 • 6 Fuel-ups

  Property of lokao76

• 15.3 Avg MPG

• LS430

  2004 Lexus LS430 4.3L V8 GAS Automatic 6 Speed Sedan
  Added May 2024 • 30 Fuel-ups

  Property of afterlifespecialist

• 20.3 Avg MPG

• LS

  2004 Lexus LS430 4.3L V8 GAS Automatic 6 Speed Sedan
  Added Aug 2017 • 161 Fuel-ups

  Property of gti151

• 16.7 Avg MPG

• Lexus

  2004 Lexus LS430 4.3L V8 GAS Automatic 6 Speed
  Added Aug 2016 • 323 Fuel-ups

  Property of bracken898

• 22.3 Avg MPG

• 04LS430

  2004 Lexus LS430 4.3L V8 GAS Automatic 6 Speed Sedan
  Added Dec 2018 • 86 Fuel-ups

  Property of gregcho

• 27.4 Avg MPG

• 2004 Lexus LS430

  2004 Lexus LS430 4.3L V8 GAS Automatic 6 Speed Sedan
  Added Jul 2024 • 9 Fuel-ups

  Property of dpang89

• 16.8 Avg MPG

• Lexy

  2004 Lexus LS430 4.3L V8 GAS Automatic 6 Speed Sedan
  Added Nov 2021 • 38 Fuel-ups

  Property of hazydaze

• 17.0 Avg MPG

• Lexus LS430

  2004 Lexus LS430 Ultra Luxury (excl. air)
  Added Aug 2022 • 7 Fuel-ups

  Property of prodnus

• 17.7 Avg MPG

• My LS430

  2004 Lexus LS430 4.3L V8 GAS Automatic 6 Speed
  Added Feb 2024 • 11 Fuel-ups

  Property of dwbconsulting

• 23.0 Avg MPG

• LS430

  2004 Lexus LS430 4.3L V8 GAS Automatic 6 Speed Sedan
  Added Jun 2023 • 4 Fuel-ups

  Property of Puro_LS430

• 17.7 Avg MPG

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