Based on data from 73 vehicles, 3,554 fuel-ups and 1,075,585 miles of driving, the 2021 BMW X3 gets a combined Avg MPG of 23.69 with a 0.20 MPG margin of error.

Any Engine Type 2.0L L4 ELECTRIC/GAS (8) 2.0L L4 GAS (30) 2.0L L4 PLUG-IN HYBRID EV-GAS (PHEV) (2) 3.0L L6 GAS (26) L4 DIESEL (1) Any Body Style Sport Utility (17) Any Submodel xDrive30i Protection (1) sDrive20i (2) M (3) M Competition (7) sDrive30i (8) xDrive30e (10) xDrive30i (20) M40i (20) Other (2)

Below you can see a distribution of the fuel-ups with 240 outliers (6.33%) removed.

Following shows the average MPG of each of the 73 vehicles in the system.

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• Emma

  2021 BMW X3 sDrive30i 2.0L L4 GAS Automatic 8 Speed Sport Utility
  Added Aug 2023 • 19 Fuel-ups

  Property of aplarue

• 22.9 Avg MPG

• X3PO

  2021 BMW X3 xDrive30i 2.0L L4 GAS Automatic 8 Speed Sport Utility
  Added May 2021 • 94 Fuel-ups

  Property of Bigspence

• 29.8 Avg MPG

• My X3

  2021 BMW X3 M40i
  Added Dec 2020 • 120 Fuel-ups

  Property of donhcd

• 23.5 Avg MPG

• X3-FL

  2021 BMW X3 xDrive30i 2.0L L4 GAS Automatic 8 Speed Sport Utility
  Added Dec 2023 • 7 Fuel-ups

  Property of jsliddle

• 23.2 Avg MPG

• My X3

  2021 BMW X3 sDrive30i
  Added Sep 2020 • 277 Fuel-ups

  Property of jav02c

• 26.4 Avg MPG

• Knapp

  2021 BMW X3 xDrive30i 2.0L L4 GAS Automatic 8 Speed
  Added Oct 2022 • 32 Fuel-ups

  Property of SeanK

• 25.9 Avg MPG

• 2021 X3

  2021 BMW X3 M40i
  Added Dec 2020 • 97 Fuel-ups

  Property of markl289

• 26.0 Avg MPG

• X3 M Comp

  2021 BMW X3 M Competition 3.0L L6 GAS Automatic 8 Speed
  Added Jun 2023 • 44 Fuel-ups

  Property of RS2017

• 19.5 Avg MPG

• BMW X3 M40i

  2021 BMW X3 M40i 3.0L L6 GAS Automatic 8 Speed
  Added Sep 2023 • 17 Fuel-ups

  Property of mcgrufus

• 25.9 Avg MPG

• My X3

  2021 BMW X3 sDrive30i 2.0L L4 GAS Automatic 8 Speed
  Added Sep 2022 • 45 Fuel-ups

  Property of ApexMom

• 26.3 Avg MPG

• X3 M40i

  2021 BMW X3 M40i 3.0L L6 GAS Automatic 8 Speed
  Added May 2021 • 80 Fuel-ups

  Property of SWReefKeeper

• 17.9 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

• X3 M

  2021 BMW X3 M 3.0L L6 GAS Automatic 8 Speed
  Added May 2021 • 65 Fuel-ups

  Property of lancebirdsong

• 16.5 Avg MPG

• My X3

  2021 BMW X3 xDrive30e 2.0L L4 ELECTRIC/GAS Automatic 8 Speed
  Added Feb 2021 • 87 Fuel-ups

  Property of evolude

• 31.2 Avg MPG

• X3e

  2021 BMW X3 xDrive30e 2.0L L4 PLUG-IN HYBRID EV-GAS (PHEV) Automatic 8 Speed Sport Utility
  Added Oct 2020 • 50 Fuel-ups

  Property of tmeasday1

• 41.7 Avg MPG

• My X3

  2021 BMW X3 xDrive30i 2.0L L4 GAS Automatic 8 Speed
  Added Aug 2023 • 14 Fuel-ups

  Property of SeaLand

• 22.7 Avg MPG

• Wendi x3

  2021 BMW X3 M40i 3.0L L6 GAS Automatic 8 Speed Sport Utility
  Added Mar 2024 • 4 Fuel-ups

  Property of WendiMcYeti

• 22.3 Avg MPG

• BMW X3 M40i

  2021 BMW X3 M40i 3,0L L6 GAS Automatic 8 Speed
  Added Nov 2021 • 47 Fuel-ups

  Property of GaryMc

• 19.4 Avg MPG

• BMW X3

  2021 BMW X3 xDrive30i 2.0L L4 GAS Automatic 8 Speed
  Added Oct 2021 • 39 Fuel-ups

  Property of midek

• 28.8 Avg MPG

• Beemer

  2021 BMW X3 xDrive30e 2.0L L4 ELECTRIC/GAS Automatic 8 Speed Sport Utility
  Added Jan 2022 • 44 Fuel-ups

  Property of emp1106gmailcom

• 33.8 Avg MPG

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