Based on data from 98 vehicles, 7,711 fuel-ups and 2,398,730 miles of driving, the 2018 BMW X3 gets a combined Avg MPG of 23.17 with a 0.13 MPG margin of error.

Any Engine Type 2.0L L4 GAS (44) 3.0L L6 GAS (40) H4 DIESEL (2) L4 DIESEL (4) L6 DIESEL (2) Any Body Style Wagon (2) Sport Utility (35) Any Submodel sDrive20i Executive (2) Base (7) xDrive30i X Line (15) xDrive30i (28) M40i (40) Other (6)

Below you can see a distribution of the fuel-ups with 398 outliers (4.91%) removed.

Following shows the average MPG of each of the 98 vehicles in the system.

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• My X3

  2018 BMW X3 xDrive30i 2.0L L4 GAS Automatic 8 Speed
  Added Jun 2018 • 24 Fuel-ups

  Property of car1

• 23.8 Avg MPG

• BMW X3

  2018 BMW X3 xDrive30i 2.0L L4 GAS Automatic 8 Speed
  Added Nov 2018 • 16 Fuel-ups

  Property of brazilona77

• 21.9 Avg MPG

• M40i

  2018 BMW X3 M40i 3,0L L6 GAS Automatic 8 Speed Sport Utility
  Added Feb 2019 • 28 Fuel-ups

  Property of Robsev

• 20.3 Avg MPG

• X3

  2018 BMW X3 xDrive30i 2.0L L4 GAS Automatic 8 Speed Sport Utility
  Added Aug 2018 • 50 Fuel-ups

  Property of Jongroth

• 19.6 Avg MPG

• X3-M40i

  2018 BMW X3 M40i 3.0L L6 GAS Automatic 8 Speed
  Added Dec 2018 • 18 Fuel-ups

  Property of adil2000

• 19.1 Avg MPG

• X3 M40i

  2018 BMW X3 M40i 3.0L L6 GAS Automatic 8 Speed Sport Utility
  Added Apr 2018 • 44 Fuel-ups

  Property of glangham

• 23.6 Avg MPG

• Charcoal BMW X3

  2018 BMW X3 xDrive30i 2.0L L4 GAS Automatic 8 Speed
  Added Jun 2018 • 27 Fuel-ups

  Property of charlestrippy

• 23.0 Avg MPG

• My X3

  2018 BMW X3 xDrive30i X Line 2.0L L4 GAS Automatic 8 Speed
  Added Jun 2018 • 13 Fuel-ups

  Property of htsu

• 18.4 Avg MPG

• X3

  2018 BMW X3 xDrive30i 2.0L L4 GAS Automatic 8 Speed Sport Utility
  Added Mar 2018 • 11 Fuel-ups

  Property of valin07

• 22.8 Avg MPG

• Blue

  2018 BMW X3 xDrive30i X Line 2.0L L4 GAS Automatic 8 Speed Sport Utility
  Added Jun 2018 • 15 Fuel-ups

  Property of Dinky

• 19.7 Avg MPG

• X3

  2018 BMW X3 M40i 3.0L L6 GAS Automatic 8 Speed
  Added May 2018 • 30 Fuel-ups

  Property of brownsugar

• 21.6 Avg MPG

• My X3

  2018 BMW X3 M40i 3.0L L6 GAS Automatic 8 Speed
  Added Mar 2018 • 25 Fuel-ups

  Property of gofasta

• 23.2 Avg MPG

• X3

  2018 BMW X3 M40i 3.0L L6 GAS Automatic 8 Speed Sport Utility
  Added Feb 2018 • 26 Fuel-ups

  Property of pabloz

• 27.2 Avg MPG

• My X3

  2018 BMW X3 xDrive30i 2.0L L4 GAS Automatic 8 Speed
  Added Apr 2018 • 5 Fuel-ups

  Property of snx3

• 26.8 Avg MPG

• Ant’s X3 M40i

  2018 BMW X3 M40i 3.0L L6 GAS Automatic 8 Speed
  Added May 2018 • 10 Fuel-ups

  Property of M40i

• 23.4 Avg MPG

• BMW X3

  2018 BMW X3 xDrive30i
  Added Nov 2017 • 28 Fuel-ups

  Property of sumbadielse

• 20.2 Avg MPG

• X3

  2018 BMW X3 M40i 3.0L L6 GAS Automatic 8 Speed
  Added Apr 2018 • 5 Fuel-ups

  Property of scottk

• 27.9 Avg MPG

• My X3

  2018 BMW X3 xDrive30i 2.0L L4 GAS Automatic 8 Speed
  Added Apr 2018 • 3 Fuel-ups

  Property of bluessonny

• 23.0 Avg MPG

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