2018 BMW 540i xDrive MPG

Based on data from 8 vehicles, 556 fuel-ups and 194,360 miles of driving, the 2018 BMW 540i xDrive gets a combined Avg MPG of 23.62 with a 0.32 MPG margin of error.

Below you can see a distribution of the fuel-ups with 8 outliers (1.42%) removed.

Following shows the average MPG of each of the 8 vehicles in the system.

• 540i xDrive

  2018 BMW 540i xDrive 3.0L L6 GAS Automatic 8 Speed
  Added Jul 2023 • 83 Fuel-ups

  Property of awitucky

• 23.8 Avg MPG

• My 540i xDrive

  2018 BMW 540i xDrive 3.0L L6 GAS Automatic 8 Speed
  Added Oct 2025 • 106 Fuel-ups

  Property of Araneus

• 21.7 Avg MPG

• My 540i xDrive

  2018 BMW 540i xDrive 3.0L L6 GAS Automatic 8 Speed
  Added Nov 2020 • 136 Fuel-ups

  Property of billybates822

• 23.3 Avg MPG

• BMW 540i

  2018 BMW 540i xDrive M Sport
  Added Feb 2023 • 147 Fuel-ups

  Property of jamescp304

• 24.0 Avg MPG

• M540i XDRIVE

  2018 BMW 540i xDrive 3.0L L6 GAS Automatic 8 Speed Sedan
  Added Nov 2025 • 6 Fuel-ups

  Property of mazuk2016

• 22.3 Avg MPG

• 18 BMW 540xi

  2018 BMW 540i xDrive 3.0L L6 GAS Automatic 8 Speed
  Added Jan 2020 • 68 Fuel-ups

  Property of FredoinSF

• 26.3 Avg MPG

• My 540i xDrive

  2018 BMW 540i xDrive 3.0L L6 GAS Automatic 8 Speed
  Added May 2021 • 39 Fuel-ups

  Property of rbethge

• 27.3 Avg MPG

• My 540i xDrive

  2018 BMW 540i xDrive 3.0L L6 GAS Automatic 8 Speed
  Added Apr 2019 • 9 Fuel-ups

  Property of inci

• 19.5 Avg MPG