Based on data from 91 vehicles, 4,431 fuel-ups and 1,338,248 miles of driving, the 2021 BMW X3 gets a combined Avg MPG of 23.66 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 (34) L4 DIESEL (1) L6 DIESEL (1) Any Body Style Sport Utility (25) Any Submodel xDrive30i Protection (1) sDrive20i (2) M (3) M Competition (11) xDrive30e (12) sDrive30i (13) xDrive30i (22) M40i (24) Other (3)

Below you can see a distribution of the fuel-ups with 304 outliers (6.42%) removed.

Following shows the average MPG of each of the 91 vehicles in the system.

• «
• 1
• 2
• 3
• 4
• 5
• »

• X3M

  2021 BMW X3 M Competition 3.0L L6 GAS Automatic 8 Speed
  Added Jan 2024 • 77 Fuel-ups

  Property of alibusoul

• 17.4 Avg MPG

• 2021 X3M

  2021 BMW X3 M Competition 3.0L L6 GAS Automatic 8 Speed
  Added Jun 2022 • 134 Fuel-ups

  Property of jerseyjers

• 15.8 Avg MPG

• X3 M40i

  2021 BMW X3 M40i 3.0L L6 GAS Automatic 8 Speed
  Added May 2021 • 88 Fuel-ups

  Property of SWReefKeeper

• 18.0 Avg MPG

• My X3

  2021 BMW X3 xDrive30i 2.0L L4 GAS Automatic 8 Speed
  Added Sep 2021 • 88 Fuel-ups

  Property of xinyeee

• 20.9 Avg MPG

• X3M

  2021 BMW X3 M Competition 3.0L L6 GAS Automatic 8 Speed Sport Utility
  Added Jan 2025 • 3 Fuel-ups

  Property of jeanharry

• 17.0 Avg MPG

• My X3

  2021 BMW X3 sDrive30i
  Added Sep 2020 • 331 Fuel-ups

  Property of jav02c

• 26.3 Avg MPG

• Helmut Schmetterling

  2021 BMW X3 M40i 3.0L L6 GAS Automatic 8 Speed Sport Utility
  Added Mar 2021 • 254 Fuel-ups

  Property of mxro

• 24.1 Avg MPG

• My X3

  2021 BMW X3 sDrive30i 2.0L L4 GAS Automatic 8 Speed
  Added Sep 2024 • 14 Fuel-ups

  Property of CRTheisen

• 24.1 Avg MPG

• Beemer

  2021 BMW X3 xDrive30e 2.0L L4 ELECTRIC/GAS Automatic 8 Speed Sport Utility
  Added Jan 2022 • 55 Fuel-ups

  Property of emp1106gmailcom

• 37.2 Avg MPG

• The X3

  2021 BMW X3 sDrive30i 2.0L L4 GAS Automatic 8 Speed Sport Utility
  Added Apr 2023 • 33 Fuel-ups

  Property of MrOutcast

• 28.0 Avg MPG

• X3 (G01)

  2021 BMW X3 M40i 3.0L L6 GAS Automatic 8 Speed
  Added Aug 2024 • 21 Fuel-ups

  Property of prim1013

• 23.8 Avg MPG

• Dirty Diana!

  2021 BMW X3 sDrive30i 2.0L L4 GAS Automatic 8 Speed
  Added Apr 2024 • 15 Fuel-ups

  Property of beardgod

• 20.3 Avg MPG

• X3

  2021 BMW X3 xDrive30i 2.0L L4 GAS Automatic 8 Speed
  Added Mar 2024 • 46 Fuel-ups

  Property of HBrooks

• 27.3 Avg MPG

• My X3

  2021 BMW X3 M40i 3.0L L6 GAS Automatic 8 Speed
  Added Apr 2024 • 37 Fuel-ups

  Property of stephnandy

• 24.8 Avg MPG

• My X3

  2021 BMW X3 M Competition 3.0L L6 GAS Automatic 8 Speed
  Added Jun 2021 • 123 Fuel-ups

  Property of Fuel_Lee

• 18.7 Avg MPG

• My X3

  2021 BMW X3 sDrive30i 2.0L L4 GAS Automatic 8 Speed
  Added Sep 2022 • 64 Fuel-ups

  Property of ApexMom

• 25.5 Avg MPG

• My X3

  2021 BMW X3 xDrive30i 2.0L L4 GAS Automatic 8 Speed
  Added Mar 2024 • 46 Fuel-ups

  Property of artbkward

• 29.0 Avg MPG

• X3PO

  2021 BMW X3 xDrive30i 2.0L L4 GAS Automatic 8 Speed Sport Utility
  Added May 2021 • 116 Fuel-ups

  Property of Bigspence

• 29.7 Avg MPG

• My X3

  2021 BMW X3 sDrive30i 2.0L L4 GAS Automatic 8 Speed
  Added Feb 2021 • 223 Fuel-ups

  Property of adorkindisguise

• 27.4 Avg MPG

• X3 M Comp

  2021 BMW X3 M Competition 3.0L L6 GAS Automatic 8 Speed
  Added Jun 2023 • 82 Fuel-ups

  Property of RS2017

• 19.7 Avg MPG

• «
• 1
• 2
• 3
• 4
• 5
• »