Based on data from 90 vehicles, 4,318 fuel-ups and 1,307,546 miles of driving, the 2021 BMW X3 gets a combined Avg MPG of 23.71 with a 0.18 MPG margin of error.

Any Engine Type 2.0L L4 ELECTRIC/GAS (8) 2.0L L4 GAS (37) 2.0L L4 PLUG-IN HYBRID EV-GAS (PHEV) (4) 3.0L L6 GAS (33) L4 DIESEL (1) L6 DIESEL (1) Any Body Style Sport Utility (24) Any Submodel xDrive30i Protection (1) sDrive20i (2) M (3) M Competition (10) xDrive30e (12) sDrive30i (13) xDrive30i (22) M40i (24) Other (3)

Below you can see a distribution of the fuel-ups with 296 outliers (6.42%) removed.

Following shows the average MPG of each of the 90 vehicles in the system.

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• X3 LR71 OSP

  2021 BMW X3 xDrive30e 2.0L L4 ELECTRIC/GAS Automatic 8 Speed
  Added Nov 2021 • 64 Fuel-ups

  Property of trickie

• 53.0 Avg MPG

• X3 M40i

  2021 BMW X3 M40i 3.0L L6 GAS Automatic 8 Speed
  Added May 2021 • 86 Fuel-ups

  Property of SWReefKeeper

• 18.0 Avg MPG

• Bluey X3 M40i

  2021 BMW X3 M40i 3.0L L6 GAS Automatic 8 Speed Sport Utility
  Added Apr 2024 • 11 Fuel-ups

  Property of Sangria

• 27.2 Avg MPG

• My X3

  2021 BMW X3 xDrive30e 2.0L L4 PLUG-IN HYBRID EV-GAS (PHEV) Automatic 8 Speed
  Added Mar 2024 • 15 Fuel-ups

  Property of jhoytde

• 51.0 Avg MPG

• X3-FL

  2021 BMW X3 xDrive30i 2.0L L4 GAS Automatic 8 Speed Sport Utility
  Added Dec 2023 • 12 Fuel-ups

  Property of jsliddle

• 23.3 Avg MPG

• Bmw X3 Mattewis

  2021 BMW X3 Xdrive 30d L6 DIESEL
  Added Dec 2024 • 32 Fuel-ups

  Property of ralphw

• 28.4 Avg MPG

• BMW X3 xDrive30e 2021

  2021 BMW X3 xDrive30e 2.0L L4 PLUG-IN HYBRID EV-GAS (PHEV) Automatic 8 Speed
  Added May 2021 • 14 Fuel-ups

  Property of yosemite52

• 72.7 Avg MPG

• My X3

  2021 BMW X3 M40i 3.0L L6 GAS Automatic 8 Speed
  Added Oct 2023 • 14 Fuel-ups

  Property of acetinbo08

• 22.9 Avg MPG

• 2021 BMW X3 M40i

  2021 BMW X3 M40i 3.0L L6 GAS Automatic 8 Speed
  Added Sep 2021 • 43 Fuel-ups

  Property of RNeil

• 20.9 Avg MPG

• My X3

  2021 BMW X3 sDrive30i 2.0L L4 GAS Automatic 8 Speed
  Added Apr 2024 • 9 Fuel-ups

  Property of michael_socal

• 19.6 Avg MPG

• BMW

  2021 BMW X3 xDrive30i 2.0L L4 GAS Automatic 8 Speed Sport Utility
  Added Aug 2024 • 4 Fuel-ups

  Property of kpatel

• 35.9 Avg MPG

• X3-1

  2021 BMW X3 xDrive30i 2.0L L4 GAS Automatic 8 Speed Sport Utility
  Added Apr 2021 • 82 Fuel-ups

  Property of tienbac2005

• 26.3 Avg MPG

• My X3

  2021 BMW X3 xDrive30e 2.0L L4 ELECTRIC/GAS Automatic 8 Speed
  Added Apr 2021 • 47 Fuel-ups

  Property of chshao

• 42.8 Avg MPG

• BMW MK

  2021 BMW X3 xDrive30e 2.0L L4 PLUG-IN HYBRID EV-GAS (PHEV) Automatic 8 Speed Sport Utility
  Added Apr 2024 • 3 Fuel-ups

  Property of Dervish

• 85.8 Avg MPG

• 2021 X3

  2021 BMW X3 M40i
  Added Dec 2020 • 102 Fuel-ups

  Property of markl289

• 26.0 Avg MPG

• My X3

  2021 BMW X3 M40i 3.0L L6 GAS Automatic 8 Speed
  Added Mar 2021 • 165 Fuel-ups

  Property of jchien

• 25.4 Avg MPG

• BMW X3 M40i

  2021 BMW X3 M40i 3,0L L6 GAS Automatic 8 Speed
  Added Nov 2021 • 50 Fuel-ups

  Property of GaryMc

• 19.5 Avg MPG

• X3

  2021 BMW X3 M40i 3.0L L6 GAS Automatic 8 Speed
  Added Apr 2024 • 6 Fuel-ups

  Property of heavyweighttee

• 21.6 Avg MPG

• 2021 X3

  2021 BMW X3 xDrive30i 2.0L L4 GAS Automatic 8 Speed
  Added Apr 2021 • 109 Fuel-ups

  Property of rbaams

• 22.9 Avg MPG

• 21 X3

  2021 BMW X3 sDrive30i 2.0L L4 GAS Automatic 8 Speed
  Added May 2021 • 93 Fuel-ups

  Property of rajshankar

• 26.3 Avg MPG

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