Based on data from 98 vehicles, 7,749 fuel-ups and 2,409,952 miles of driving, the 2018 BMW X3 gets a combined Avg MPG of 23.17 with a 0.12 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 (4.89%) removed.

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

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• My X3

  2018 BMW X3
  Added Jul 2024 • 9 Fuel-ups

  Property of Victor7

• 22.3 Avg MPG

• My X3

  2018 BMW X3 M40i 3.0L L6 GAS Automatic 8 Speed
  Added Dec 2020 • 181 Fuel-ups

  Property of DESRN

• 24.4 Avg MPG

• 2018 BMW X3 30i

  2018 BMW X3 xDrive30i X Line 2.0L L4 GAS Automatic 8 Speed Sport Utility
  Added Aug 2018 • 155 Fuel-ups

  Property of htpcguru

• 26.0 Avg MPG

• BMW X3 Xdrive30i

  2018 BMW X3 xDrive30i X Line 2,0L L4 GAS Automatic 8 Speed
  Added Aug 2021 • 93 Fuel-ups

  Property of FTikka

• 24.5 Avg MPG

• My X3

  2018 BMW X3 M40i 3.0L L6 GAS Automatic 8 Speed
  Added Sep 2018 • 166 Fuel-ups

  Property of wampcity

• 24.7 Avg MPG

• M40blue

  2018 BMW X3 M40i 3.0L L6 GAS Automatic 8 Speed Sport Utility
  Added Apr 2018 • 284 Fuel-ups

  Property of M40blue

• 25.5 Avg MPG

• My X3

  2018 BMW X3 xDrive30i X Line 2.0L L4 GAS Automatic 8 Speed
  Added Apr 2023 • 24 Fuel-ups

  Property of juliflex

• 21.3 Avg MPG

• My X3

  2018 BMW X3 xDrive30i 2.0L L4 GAS Automatic 8 Speed
  Added Nov 2018 • 141 Fuel-ups

  Property of Beauduf

• 25.1 Avg MPG

• X3 G01

  2018 BMW X3 XDrive30d Msport L6 DIESEL
  Added Jun 2018 • 128 Fuel-ups

  Property of yves67

• 30.7 Avg MPG

• BMW X3 M40i

  2018 BMW X3 M40i 3.0L L6 GAS Automatic 8 Speed Sport Utility
  Added Mar 2019 • 285 Fuel-ups

  Property of AndreWiget

• 24.1 Avg MPG

• X3 G01

  2018 BMW X3 X Line 3.0d L6 DIESEL Automatic 8 Speed
  Added Mar 2018 • 92 Fuel-ups

  Property of Broos10

• 30.8 Avg MPG

• My X3

  2018 BMW X3 M40i 3.0L L6 GAS Automatic 8 Speed
  Added Jul 2024 • 5 Fuel-ups

  Property of cmbancroft

• 23.1 Avg MPG

• Bmw X3

  2018 BMW X3 xDrive30i 2.0L L4 GAS Automatic 8 Speed Sport Utility
  Added Mar 2019 • 104 Fuel-ups

  Property of razarf

• 23.5 Avg MPG

• BMW X3

  2018 BMW X3 Automatic 8 Speed Sport Utility
  Added Jul 2018 • 97 Fuel-ups

  Property of kekkos

• 32.2 Avg MPG

• My X3

  2018 BMW X3 M40i 3.0L L6 GAS Automatic 8 Speed
  Added Jun 2018 • 195 Fuel-ups

  Property of Kacprus

• 19.7 Avg MPG

• X3

  2018 BMW X3 M40i 3.0L L6 GAS Automatic 8 Speed
  Added Feb 2023 • 44 Fuel-ups

  Property of FuelStar234

• 22.9 Avg MPG

• My X3

  2018 BMW X3 xDrive30i 2.0L L4 GAS Automatic 8 Speed
  Added Mar 2019 • 140 Fuel-ups

  Property of SuperMojo

• 24.2 Avg MPG

• X3

  2018 BMW X3 xDrive30i 2.0L L4 GAS Automatic 8 Speed Sport Utility
  Added Aug 2022 • 28 Fuel-ups

  Property of ElvaSoShexai

• 16.8 Avg MPG

• Collen

  2018 BMW X3 H4 DIESEL Automatic 7 Speed Sport Utility
  Added Sep 2024 • 27 Fuel-ups

  Property of Collen

• 60.8 Avg MPG

• X3 ///M40i

  2018 BMW X3 M40i 3.0L L6 GAS Automatic 8 Speed
  Added Apr 2018 • 192 Fuel-ups

  Property of jvds

• 17.2 Avg MPG

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