Based on data from 98 vehicles, 7,803 fuel-ups and 2,427,111 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 (4.85%) removed.

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

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• BMW X3 Xdrive30i

  2018 BMW X3 xDrive30i X Line 2,0L L4 GAS Automatic 8 Speed
  Added Aug 2021 • 95 Fuel-ups

  Property of FTikka

• 24.5 Avg MPG

• My X3

  2018 BMW X3 M40i 3.0L L6 GAS Automatic 8 Speed
  Added Jul 2024 • 6 Fuel-ups

  Property of cmbancroft

• 22.9 Avg MPG

• 2018 X3 xDrive30i

  2018 BMW X3 xDrive30i X Line 2.0L L4 GAS Automatic 8 Speed Sport Utility
  Added Mar 2018 • 230 Fuel-ups

  Property of crono06

• 22.3 Avg MPG

• My X3

  2018 BMW X3 xDrive30i X Line 2.0L L4 GAS Automatic 8 Speed
  Added Aug 2023 • 78 Fuel-ups

  Property of TrevK

• 25.9 Avg MPG

• My X3

  2018 BMW X3 M40i 3.0L L6 GAS Automatic 8 Speed
  Added Jul 2023 • 124 Fuel-ups

  Property of darora15

• 21.9 Avg MPG

• BMW X3

  2018 BMW X3 20d H4 DIESEL
  Added Oct 2019 • 108 Fuel-ups

  Property of evansw

• 27.6 Avg MPG

• Emmie the M40

  2018 BMW X3 M40i 3.0L L6 GAS Automatic 8 Speed
  Added Mar 2023 • 68 Fuel-ups

  Property of mizznfizz

• 21.0 Avg MPG

• M40blue

  2018 BMW X3 M40i 3.0L L6 GAS Automatic 8 Speed Sport Utility
  Added Apr 2018 • 288 Fuel-ups

  Property of M40blue

• 25.5 Avg MPG

• My X3

  2018 BMW X3 M40i 3.0L L6 GAS Automatic 8 Speed
  Added Dec 2020 • 185 Fuel-ups

  Property of DESRN

• 24.4 Avg MPG

• 2018 BMW X3

  2018 BMW X3 xDrive30i 2.0L L4 GAS Automatic 8 Speed
  Added Mar 2021 • 98 Fuel-ups

  Property of beemer1

• 20.1 Avg MPG

• X3

  2018 BMW X3 xDrive30i 2.0L L4 GAS Automatic 8 Speed Sport Utility
  Added Mar 2018 • 254 Fuel-ups

  Property of bst07

• 22.5 Avg MPG

• 2018 BMW X3 30i

  2018 BMW X3 xDrive30i X Line 2.0L L4 GAS Automatic 8 Speed Sport Utility
  Added Aug 2018 • 157 Fuel-ups

  Property of htpcguru

• 26.0 Avg MPG

• My X3

  2018 BMW X3 xDrive30i 2.0L L4 GAS Automatic 8 Speed
  Added Aug 2019 • 202 Fuel-ups

  Property of derkconnor

• 23.5 Avg MPG

• My X3

  2018 BMW X3
  Added Jul 2024 • 10 Fuel-ups

  Property of Victor7

• 22.2 Avg MPG

• My X3

  2018 BMW X3 xDrive30i 2.0L L4 GAS Automatic 8 Speed
  Added Nov 2018 • 142 Fuel-ups

  Property of Beauduf

• 25.0 Avg MPG

• BMW X3 M40i

  2018 BMW X3 M40i 3.0L L6 GAS Automatic 8 Speed Sport Utility
  Added Mar 2019 • 289 Fuel-ups

  Property of AndreWiget

• 24.1 Avg MPG

• Smokey X3

  2018 BMW X3 xDrive30i X Line 2.0L L4 GAS Automatic 8 Speed Sport Utility
  Added Aug 2018 • 103 Fuel-ups

  Property of jarb

• 23.6 Avg MPG

• Bmw X3

  2018 BMW X3 xDrive30i 2.0L L4 GAS Automatic 8 Speed Sport Utility
  Added Mar 2019 • 106 Fuel-ups

  Property of razarf

• 23.5 Avg MPG

• GUAGUA X3

  2018 BMW X3 xDrive30i 2.0L L4 GAS Automatic 8 Speed
  Added Jan 2024 • 29 Fuel-ups

  Property of gcapote

• 26.4 Avg MPG

• My X3

  2018 BMW X3 M40i 3.0L L6 GAS Automatic 8 Speed
  Added Nov 2024 • 13 Fuel-ups

  Property of ckappe

• 25.0 Avg MPG

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