Based on data from 19 vehicles, 679 fuel-ups and 166,137 miles of driving, the 2021 Lexus GX460 gets a combined Avg MPG of 15.62 with a 0.25 MPG margin of error.

Any Engine Type 4.6L V8 GAS (19) Any Body Style Sport Utility (2) Any Submodel Base (1) Luxury (2) Premium (16)

Below you can see a distribution of the fuel-ups with 11 outliers (1.59%) removed.

Following shows the average MPG of each of the 19 vehicles in the system.

• My GX460

  2021 Lexus GX460 Premium 4.6L V8 GAS Automatic 6 Speed
  Added Feb 2025 • 10 Fuel-ups

  Property of mayzak

• 17.8 Avg MPG

• My GX460

  2021 Lexus GX460 Premium 4.6L V8 GAS Automatic 6 Speed
  Added Dec 2023 • 51 Fuel-ups

  Property of travisremington

• 16.5 Avg MPG

• Gray Lady GX460

  2021 Lexus GX460 Premium 4.6L V8 GAS Automatic 6 Speed
  Added Dec 2024 • 15 Fuel-ups

  Property of IMNtransit

• 15.4 Avg MPG

• My GX460

  2021 Lexus GX460 Premium 4.6L V8 GAS Automatic 6 Speed
  Added Dec 2023 • 71 Fuel-ups

  Property of guyshka

• 13.9 Avg MPG

• My GX460

  2021 Lexus GX460 Premium 4.6L V8 GAS Automatic 6 Speed
  Added Jul 2021 • 83 Fuel-ups

  Property of jspearson

• 14.5 Avg MPG

• White Whale

  2021 Lexus GX460 Premium 4.6L V8 GAS Automatic 6 Speed
  Added Mar 2025 • 10 Fuel-ups

  Property of dcarnim

• 18.1 Avg MPG

• 2021 GX460

  2021 Lexus GX460 Premium 4.6L V8 GAS Automatic 6 Speed
  Added Aug 2021 • 137 Fuel-ups

  Property of ssegraves

• 14.5 Avg MPG

• Lexus GX460

  2021 Lexus GX460 Premium 4.6L V8 GAS Automatic 6 Speed
  Added Mar 2021 • 34 Fuel-ups

  Property of M4rk

• 18.2 Avg MPG

• My GX460

  2021 Lexus GX460 Premium 4.6L V8 GAS Automatic 6 Speed
  Added Aug 2024 • 18 Fuel-ups

  Property of wilma98

• 19.1 Avg MPG

• Lexus GX 460

  2021 Lexus GX460 Premium 4.6L V8 GAS Automatic 6 Speed Sport Utility
  Added May 2024 • 9 Fuel-ups

  Property of toiemail

• 21.8 Avg MPG

• My GX460

  2021 Lexus GX460 Premium 4.6L V8 GAS Automatic 6 Speed
  Added Jul 2023 • 44 Fuel-ups

  Property of hughessg

• 13.9 Avg MPG

• My GX460

  2021 Lexus GX460 Premium 4.6L V8 GAS Automatic 6 Speed
  Added Mar 2024 • 11 Fuel-ups

  Property of Aeneiad

• 18.9 Avg MPG

• GX460

  2021 Lexus GX460 4.6L V8 GAS Automatic 6 Speed Sport Utility
  Added Jan 2025 • 39 Fuel-ups

  Property of daveshear

• 14.9 Avg MPG

• zMy GX460

  2021 Lexus GX460 Premium 4.6L V8 GAS Automatic 6 Speed
  Added Apr 2021 • 35 Fuel-ups

  Property of pdrick

• 19.1 Avg MPG

• My GX460

  2021 Lexus GX460 Premium 4.6L V8 GAS Automatic 6 Speed
  Added Feb 2021 • 62 Fuel-ups

  Property of jensurlas13

• 15.7 Avg MPG

• My GX460

  2021 Lexus GX460 Premium 4.6L V8 GAS Automatic 6 Speed
  Added Jan 2021 • 61 Fuel-ups

  Property of xrayman

• 18.9 Avg MPG

• 2021 Lexus GX460

  2021 Lexus GX460 Luxury 4.6L V8 GAS Automatic 6 Speed
  Added Mar 2021 • 14 Fuel-ups

  Property of vulcan1990

• 18.0 Avg MPG

• 2021 Lexus GX 460

  2021 Lexus GX460 Luxury 4.6L V8 GAS Automatic 6 Speed
  Added Jan 2021 • 45 Fuel-ups

  Property of dbailey51

• 17.7 Avg MPG

• My GX460

  2021 Lexus GX460 Premium 4.6L V8 GAS Automatic 6 Speed
  Added Jun 2022 • 66 Fuel-ups

  Property of mahmed40

• 18.8 Avg MPG