Based on data from 35 vehicles, 1,301 fuel-ups and 374,174 miles of driving, the 1998 Buick LeSabre gets a combined Avg MPG of 22.28 with a 0.27 MPG margin of error.

Any Engine Type 3.8L V6 GAS (28) GAS (1) V6 GAS (6) Any Body Style Sedan (10) Any Submodel Limited (12) Custom (16) Other (7)

Below you can see a distribution of the fuel-ups with 88 outliers (6.34%) removed.

Following shows the average MPG of each of the 35 vehicles in the system.

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• Silver Buick

  1998 Buick LeSabre Limited 3.8L V6 GAS Automatic Sedan
  Added Oct 2025 • 5 Fuel-ups

  Property of epratt71

• 19.6 Avg MPG

• 98 Buick LaSabra Custom

  1998 Buick LeSabre Custom 3.8L V6 GAS Automatic 4 Speed
  Added Sep 2016 • 343 Fuel-ups

  Property of sdwaz

• 20.7 Avg MPG

• My LeSabre

  1998 Buick LeSabre Limited 3.8L V6 GAS Automatic 4 Speed
  Added Jun 2023 • 40 Fuel-ups

  Property of chstrumpetdude

• 18.0 Avg MPG

• Buick LeSabre Custom

  1998 Buick LeSabre Custom 3.8L V6 GAS Automatic 4 Speed
  Added Aug 2025 • 3 Fuel-ups

  Property of joesauto24

• 17.8 Avg MPG

• Buick LeSabre

  1998 Buick LeSabre Custom 3.8L V6 GAS Automatic 4 Speed
  Added Aug 2025 • 4 Fuel-ups

  Property of tryan

• 18.0 Avg MPG

• GOC

  1998 Buick LeSabre Custom 3.8L V6 GAS Automatic 4 Speed Sedan
  Added Dec 2022 • 44 Fuel-ups

  Property of ksmithciao

• 23.6 Avg MPG

• Blanche the Buick

  1998 Buick LeSabre Custom 3.8L V6 GAS Automatic 4 Speed
  Added Jul 2020 • 40 Fuel-ups

  Property of paprika_jo

• 21.6 Avg MPG

• Buick LeSabre

  1998 Buick LeSabre Limited 3.8L V6 GAS Automatic 4 Speed
  Added Nov 2019 • 18 Fuel-ups

  Property of RosaCars

• 17.2 Avg MPG

• LeSabre

  1998 Buick LeSabre Limited 3.8L V6 GAS Automatic 4 Speed Sedan
  Added Aug 2019 • 14 Fuel-ups

  Property of ccorwin08

• 22.3 Avg MPG

• Beatrice

  1998 Buick LeSabre Custom 3.8L V6 GAS Automatic 4 Speed
  Added Nov 2017 • 127 Fuel-ups

  Property of RaleighTheRam

• 22.1 Avg MPG

• Ectomobile

  1998 Buick LeSabre Custom 3.8L V6 GAS Automatic 4 Speed Sedan
  Added Mar 2017 • 146 Fuel-ups

  Property of nettlette

• 23.9 Avg MPG

• Buick LaSabar

  1998 Buick LeSabre Limited 3.8L V6 GAS Automatic 4 Speed
  Added Mar 2017 • 70 Fuel-ups

  Property of jaw420

• 22.6 Avg MPG

• My LeSabre

  1998 Buick LeSabre Custom 3.8L V6 GAS Automatic 4 Speed
  Added Nov 2017 • 4 Fuel-ups

  Property of kdfu685

• 15.2 Avg MPG

• Buick

  1998 Buick LeSabre Limited 3.8L V6 GAS Automatic 4 Speed
  Added Mar 2017 • 7 Fuel-ups

  Property of unreel

• 17.9 Avg MPG

• Buick LeSabre

  1998 Buick LeSabre Limited 3.8L V6 GAS Automatic 4 Speed
  Added Jan 2015 • 6 Fuel-ups

  Property of BleugrassBoy

• 19.9 Avg MPG

• LeSabre

  1998 Buick LeSabre Custom 3.8L V6 GAS Automatic 4 Speed
  Added Mar 2017 • 76 Fuel-ups

  Property of dougp62

• 23.4 Avg MPG

• Buick LeSabre

  1998 Buick LeSabre Limited 3.8L V6 GAS Automatic 4 Speed
  Added Mar 2017 • 33 Fuel-ups

  Property of ikaria73

• 26.4 Avg MPG

• Blue buick

  1998 Buick LeSabre Custom 3.8L V6 GAS Automatic 4 Sedan (4 Door)
  Added Mar 2014 • 53 Fuel-ups

  Property of HockStyle

• 25.1 Avg MPG

• Buick

  1998 Buick LeSabre Custom 3.8L V6 GAS Automatic 4 Speed Sedan
  Added Sep 2017 • 262 Fuel-ups

  Property of vthomemommy

• 25.9 Avg MPG

• Anna Franklin

  1998 Buick LeSabre Limited 3.8L V6 GAS Automatic 4 Speed
  Added Feb 2018 • 8 Fuel-ups

  Property of Soobaroo

• 11.4 Avg MPG

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