Based on data from 56 vehicles, 4,574 fuel-ups and 1,199,205 miles of driving, the 2004 Lexus IS300 gets a combined Avg MPG of 19.90 with a 0.11 MPG margin of error.

Any Engine Type 3.0L L6 GAS (42) GAS (1) L6 GAS (12) Any Body Style Sedan (18) Any Submodel Sportcross (3) Base (39) Other (14)

Below you can see a distribution of the fuel-ups with 112 outliers (2.39%) removed.

Following shows the average MPG of each of the 56 vehicles in the system.

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• IS300

  2004 Lexus IS300 L6 GAS
  Added Jul 2013 • 13 Fuel-ups

  Property of Starlet

• 19.1 Avg MPG

• My IS300

  2004 Lexus IS300 3.0L GAS L6 Standard 5 Sedan (4 Door)
  Added Aug 2014 • 4 Fuel-ups

  Property of StreetShotz

• 20.6 Avg MPG

• IS300 Sport Design with Intake

  2004 Lexus IS300 GAS L6
  Added Aug 2012 • 75 Fuel-ups

  Property of wewin1

• 21.8 Avg MPG

• Slow4dr

  2004 Lexus IS300 GAS L6
  Added Jun 2014 • 4 Fuel-ups

  Property of slow4dr

• 22.1 Avg MPG

• Lexus

  2004 Lexus IS300 3.0L L6 GAS Automatic 5 Speed
  Added Mar 2017 • 49 Fuel-ups

  Property of wesgeorgia

• 23.6 Avg MPG

• Lexus IS300 5speed manual

  2004 Lexus IS300 GAS L6
  Added Feb 2014 • 7 Fuel-ups

  Property of juicedgsr95

• 24.0 Avg MPG

• Lexus IS300

  2004 Lexus IS300 GAS L6
  Added Mar 2014 • 28 Fuel-ups

  Property of k11march

• 15.1 Avg MPG

• Meugh

  2004 Lexus IS300 GAS
  Added Nov 2012 • 46 Fuel-ups

  Property of endocine

• 19.8 Avg MPG

• black on black

  2004 Lexus IS300 GAS L6
  Added Jul 2013 • 3 Fuel-ups

  Property of caleba1

• 15.3 Avg MPG

• IS 300

  2004 Lexus IS300 GAS L6
  Added Jun 2012 • 15 Fuel-ups

  Property of 2JRob

• 20.8 Avg MPG

• Lillian

  2004 Lexus IS300
  Added Oct 2018 • 28 Fuel-ups

  Property of Yang89

• 23.8 Avg MPG

• Lexus

  2004 Lexus IS300 GAS L6
  Added Sep 2010 • 71 Fuel-ups

  Property of Nick1881

• 20.0 Avg MPG

• Lexus IS300

  2004 Lexus IS300 3.0L L6 GAS Automatic 5 Speed
  Added Aug 2016 • 11 Fuel-ups

  Property of jb1515

• 20.5 Avg MPG

• Blue Lex

  2004 Lexus IS300 GAS L6
  Added Jan 2009 • 140 Fuel-ups

  Property of iajacob

• 25.2 Avg MPG

• Altezza

  2004 Lexus IS300 GAS L6
  Added Aug 2011 • 5 Fuel-ups

  Property of whiteis33

• 13.7 Avg MPG

• my.is

  2004 Lexus IS300 GAS L6
  Added Jan 2011 • 16 Fuel-ups

  Property of aceszex

• 20.4 Avg MPG

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