Based on data from 51 vehicles, 4,000 fuel-ups and 1,066,424 miles of driving, the 2014 Lexus IS350 gets a combined Avg MPG of 20.77 with a 0.12 MPG margin of error.

Any Engine Type 3.5L V6 GAS (49) V6 GAS (2) Any Body Style Sedan (13) Any Submodel C (1) Base (9) F Sport (39) Other (2)

Below you can see a distribution of the fuel-ups with 133 outliers (3.22%) removed.

Following shows the average MPG of each of the 51 vehicles in the system.

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• "LEXY" 14 IS350 F Sport

  2014 Lexus IS350 F Sport 3.5L V6 GAS Automatic 8 Speed
  Added Sep 2016 • 310 Fuel-ups

  Property of wulfstan

• 23.4 Avg MPG

• Lexus IS350

  2014 Lexus IS350 F Sport 3.5L V6 GAS Automatic 8 Speed
  Added Dec 2021 • 88 Fuel-ups

  Property of jut703

• 12.1 Avg MPG

• My IS350

  2014 Lexus IS350 3.5L V6 GAS Automatic 8 Speed
  Added May 2025 • 45 Fuel-ups

  Property of john2121

• 21.6 Avg MPG

• My IS350

  2014 Lexus IS350 F Sport 3.5L V6 GAS Automatic 8 Speed
  Added Dec 2023 • 45 Fuel-ups

  Property of PAl1

• 20.1 Avg MPG

• IS 350 F-Sport AWD

  2014 Lexus IS350 GAS V6
  Added Jul 2013 • 386 Fuel-ups

  Property of redcupr

• 21.4 Avg MPG

• XE30

  2014 Lexus IS350 F Sport 3.5L V6 GAS Automatic 8 Speed Sedan
  Added Nov 2016 • 161 Fuel-ups

  Property of plyopete

• 17.6 Avg MPG

• My IS350

  2014 Lexus IS350 3.5L V6 GAS Automatic 8 Speed
  Added May 2021 • 224 Fuel-ups

  Property of TheChildAustin

• 20.0 Avg MPG

• Lexus

  2014 Lexus IS350 3.5L V6 GAS Automatic 8 Speed
  Added Oct 2025 • 15 Fuel-ups

  Property of felishak07

• 25.7 Avg MPG

• IS350 (Isabel)

  2014 Lexus IS350 F Sport 3.5L V6 GAS Automatic 8 Speed
  Added Apr 2025 • 21 Fuel-ups

  Property of ElAnimalSJ

• 20.2 Avg MPG

• Lexi

  2014 Lexus IS350 F Sport 3.5L V6 GAS Automatic 8 Speed Sedan
  Added Apr 2018 • 164 Fuel-ups

  Property of coolchris706

• 20.3 Avg MPG

• My IS350

  2014 Lexus IS350 F Sport 3.5L V6 GAS Automatic 8 Speed
  Added Jul 2025 • 31 Fuel-ups

  Property of kidd2123

• 23.6 Avg MPG

• Lexus 2.0

  2014 Lexus IS350 F Sport 3.5L V6 GAS Automatic 8 Speed Sedan
  Added Mar 2019 • 368 Fuel-ups

  Property of annalisak

• 24.2 Avg MPG

• My IS350

  2014 Lexus IS350 3.5L V6 GAS Automatic 8 Speed
  Added May 2024 • 43 Fuel-ups

  Property of dcansdale

• 16.7 Avg MPG

• My IS350

  2014 Lexus IS350 F Sport 3.5L V6 GAS Automatic 6 Speed
  Added Apr 2016 • 143 Fuel-ups

  Property of mike55044

• 22.6 Avg MPG

• IS350

  2014 Lexus IS350 F Sport 3.5L V6 GAS Automatic 8 Speed
  Added Dec 2016 • 68 Fuel-ups

  Property of hjamoky

• 25.9 Avg MPG

• Tara

  2014 Lexus IS350 3.5L V6 GAS Automatic 8 Speed
  Added Dec 2023 • 28 Fuel-ups

  Property of dsahoo17

• 20.3 Avg MPG

• Lexus

  2014 Lexus IS350 F Sport 3.5L V6 GAS Automatic 8 Speed Sedan
  Added Aug 2017 • 103 Fuel-ups

  Property of mopudding

• 19.8 Avg MPG

• Lexus IS 350 F Sport

  2014 Lexus IS350 F Sport 3.5L V6 GAS Automatic 6 Speed
  Added Mar 2018 • 265 Fuel-ups

  Property of jeffdrury

• 18.7 Avg MPG

• IS 350

  2014 Lexus IS350 F Sport 3.5L V6 GAS Automatic 6 Speed Sedan
  Added Jan 2021 • 44 Fuel-ups

  Property of JamiexBee

• 20.4 Avg MPG

• My IS350

  2014 Lexus IS350 F Sport 3.5L V6 GAS Automatic 6 Speed
  Added Oct 2019 • 65 Fuel-ups

  Property of mechanic01

• 17.7 Avg MPG

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