Based on data from 46 vehicles, 4,339 fuel-ups and 1,175,515 miles of driving, the 2015 Lexus GS350 gets a combined Avg MPG of 21.45 with a 0.12 MPG margin of error.

Any Engine Type 3.5L V6 GAS (45) Any Body Style Sedan (17) Any Submodel Base (19) F Sport (26) Other (1)

Below you can see a distribution of the fuel-ups with 119 outliers (2.67%) removed.

Following shows the average MPG of each of the 46 vehicles in the system.

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• Sebastian

  2015 Lexus GS350 F Sport 3.5L V6 GAS Automatic 6 Speed Sedan
  Added Sep 2022 • 76 Fuel-ups

  Property of GenetBBR

• 18.2 Avg MPG

• GS350

  2015 Lexus GS350 F Sport 3.5L V6 GAS Automatic 8 Speed
  Added Sep 2023 • 19 Fuel-ups

  Property of cuaresmatic

• 18.4 Avg MPG

• My GS350

  2015 Lexus GS350 3.5L V6 GAS Automatic 8 Speed
  Added Jan 2024 • 160 Fuel-ups

  Property of chris_ng_1999

• 24.6 Avg MPG

• Atomic

  2015 Lexus GS350 3.5L V6 GAS Automatic 6 Speed
  Added Feb 2020 • 131 Fuel-ups

  Property of saltysboss

• 23.3 Avg MPG

• My GS350

  2015 Lexus GS350 F Sport 3.5L V6 GAS Automatic 6 Speed
  Added Jun 2023 • 105 Fuel-ups

  Property of MLeighton

• 22.0 Avg MPG

• F SPORT

  2015 Lexus GS350 F Sport 3.5L V6 GAS Automatic 8 Speed Sedan
  Added Feb 2025 • 256 Fuel-ups

  Property of Shrek13

• 22.5 Avg MPG

• My GS350

  2015 Lexus GS350 F Sport 3.5L V6 GAS Automatic 6 Speed
  Added Sep 2021 • 221 Fuel-ups

  Property of Justinh1496

• 19.9 Avg MPG

• GS350

  2015 Lexus GS350 F Sport 3.5L V6 GAS Automatic 8 Speed Sedan
  Added Jul 2023 • 77 Fuel-ups

  Property of nwilliamsid

• 23.5 Avg MPG

• GS350

  2015 Lexus GS350 F Sport 3.5L V6 GAS Automatic 8 Speed Sedan
  Added May 2018 • 187 Fuel-ups

  Property of chyeea03

• 20.1 Avg MPG

• My GS350

  2015 Lexus GS350 F Sport 3.5L V6 GAS Automatic 8 Speed
  Added Jan 2019 • 107 Fuel-ups

  Property of kvh414

• 18.4 Avg MPG

• F SPORT

  2015 Lexus GS350 F Sport 3.5L V6 GAS Automatic 8 Speed Sedan
  Added Aug 2023 • 254 Fuel-ups

  Property of Shrek13

• 22.5 Avg MPG

• Speed

  2015 Lexus GS350 F Sport 3.5L V6 GAS Automatic 6 Speed
  Added Jan 2018 • 89 Fuel-ups

  Property of chemspecialist

• 19.4 Avg MPG

• MCH GS350 F Sport

  2015 Lexus GS350 F Sport 3.5L V6 GAS Automatic 8 Speed
  Added Dec 2021 • 95 Fuel-ups

  Property of Okieboat1979

• 21.3 Avg MPG

• My GS350

  2015 Lexus GS350 F Sport 3.5L V6 GAS Automatic 8 Speed
  Added Mar 2017 • 132 Fuel-ups

  Property of maximb

• 15.2 Avg MPG

• F SPORT

  2015 Lexus GS350 F Sport 3.5L V6 GAS Automatic 8 Speed Sedan
  Added Feb 2025 • 235 Fuel-ups

  Property of Shrek13

• 22.6 Avg MPG

• Blue GS

  2015 Lexus GS350 F Sport 3.5L V6 GAS Automatic 8 Speed Sedan
  Added Jul 2018 • 88 Fuel-ups

  Property of Mkrawietz

• 24.4 Avg MPG

• Gigi

  2015 Lexus GS350 F Sport 3.5L V6 GAS Automatic 8 Speed
  Added Feb 2019 • 143 Fuel-ups

  Property of mfpc

• 19.2 Avg MPG

• My GS350

  2015 Lexus GS350 3.5L V6 GAS Automatic 6 Speed
  Added May 2023 • 3 Fuel-ups

  Property of SDub

• 25.1 Avg MPG

• Lexus

  2015 Lexus GS350 3.5L V6 GAS Automatic 8 Speed Sedan
  Added Jun 2016 • 73 Fuel-ups

  Property of AndyLisa

• 26.3 Avg MPG

• GS350

  2015 Lexus GS350 F Sport 3.5L V6 GAS Automatic 6 Speed Sedan
  Added Aug 2019 • 164 Fuel-ups

  Property of nkartes

• 21.1 Avg MPG

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