Based on data from 93 vehicles, 7,100 fuel-ups and 2,199,954 miles of driving, the 2018 BMW X3 gets a combined Avg MPG of 23.11 with a 0.13 MPG margin of error.

Any Engine Type 2.0L L4 GAS (44) 3.0L L6 GAS (37) H4 DIESEL (1) L4 DIESEL (4) L6 DIESEL (2) Any Body Style Wagon (2) Sport Utility (33) Any Submodel sDrive20i Executive (2) Base (5) xDrive30i X Line (15) xDrive30i (28) M40i (37) Other (6)

Below you can see a distribution of the fuel-ups with 393 outliers (5.24%) removed.

Following shows the average MPG of each of the 93 vehicles in the system.

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• M40blue

  2018 BMW X3 M40i 3.0L L6 GAS Automatic 8 Speed Sport Utility
  Added Apr 2018 • 256 Fuel-ups

  Property of M40blue

• 25.5 Avg MPG

• My X3

  2018 BMW X3 M40i 3.0L L6 GAS Automatic 8 Speed
  Added Sep 2018 • 153 Fuel-ups

  Property of wampcity

• 24.8 Avg MPG

• Joy

  2018 BMW X3 M40i 3.0L L6 GAS Automatic 8 Speed Sport Utility
  Added Jan 2024 • 21 Fuel-ups

  Property of WhippetMercury

• 22.0 Avg MPG

• X3

  2018 BMW X3 M40i 3.0L L6 GAS Automatic 8 Speed
  Added Feb 2023 • 28 Fuel-ups

  Property of FuelStar234

• 23.7 Avg MPG

• BMW X3 M40i

  2018 BMW X3 M40i 3.0L L6 GAS Automatic 8 Speed Sport Utility
  Added Mar 2019 • 262 Fuel-ups

  Property of AndreWiget

• 24.1 Avg MPG

• BMW X3

  2018 BMW X3 20d H4 DIESEL
  Added Oct 2019 • 90 Fuel-ups

  Property of evansw

• 27.3 Avg MPG

• Threebie

  2018 BMW X3 sDrive20i Executive 2.0L L4 GAS Automatic 8 Speed Sport Utility
  Added Apr 2019 • 131 Fuel-ups

  Property of alastiarmuir

• 36.7 Avg MPG

• Bmw X3

  2018 BMW X3 xDrive30i 2.0L L4 GAS Automatic 8 Speed Sport Utility
  Added Mar 2019 • 94 Fuel-ups

  Property of razarf

• 23.5 Avg MPG

• My X3

  2018 BMW X3 xDrive30i 2.0L L4 GAS Automatic 8 Speed
  Added Nov 2018 • 131 Fuel-ups

  Property of Beauduf

• 25.3 Avg MPG

• X3 M40i

  2018 BMW X3 M40i 3.0L L6 GAS Automatic 8 Speed Sport Utility
  Added Jun 2018 • 104 Fuel-ups

  Property of DigiSage

• 22.4 Avg MPG

• X3 G01

  2018 BMW X3 X Line 3.0d L6 DIESEL Automatic 8 Speed
  Added Mar 2018 • 86 Fuel-ups

  Property of Broos10

• 30.8 Avg MPG

• X3 G01

  2018 BMW X3 XDrive30d Msport L6 DIESEL
  Added Jun 2018 • 121 Fuel-ups

  Property of yves67

• 30.7 Avg MPG

• X3

  2018 BMW X3 xDrive30i 2.0L L4 GAS Automatic 8 Speed Sport Utility
  Added Aug 2022 • 24 Fuel-ups

  Property of ElvaSoShexai

• 16.9 Avg MPG

• My X3

  2018 BMW X3 xDrive30i X Line 2.0L L4 GAS Automatic 8 Speed
  Added May 2018 • 168 Fuel-ups

  Property of mrsambell

• 23.3 Avg MPG

• My X3

  2018 BMW X3 xDrive30i X Line 2.0L L4 GAS Automatic 8 Speed
  Added Aug 2018 • 58 Fuel-ups

  Property of cirusy

• 21.5 Avg MPG

• BMW X3

  2018 BMW X3 Automatic 8 Speed Sport Utility
  Added Jul 2018 • 87 Fuel-ups

  Property of kekkos

• 32.5 Avg MPG

• My X3

  2018 BMW X3 xDrive30i X Line 2.0L L4 GAS Automatic 8 Speed
  Added Apr 2023 • 15 Fuel-ups

  Property of juliflex

• 21.8 Avg MPG

• Smokey X3

  2018 BMW X3 xDrive30i X Line 2.0L L4 GAS Automatic 8 Speed Sport Utility
  Added Aug 2018 • 88 Fuel-ups

  Property of jarb

• 23.6 Avg MPG

• BMW X3 20d M Sport

  2018 BMW X3 xDrive20d M Sport L4 DIESEL
  Added Jul 2018 • 160 Fuel-ups

  Property of Choti

• 30.4 Avg MPG

• The X3 M40i

  2018 BMW X3 M40i 3.0L L6 GAS Automatic 8 Speed
  Added Jan 2018 • 283 Fuel-ups

  Property of focker

• 20.5 Avg MPG

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