Based on data from 88 vehicles, 4,146 fuel-ups and 1,254,072 miles of driving, the 2021 BMW X3 gets a combined Avg MPG of 23.68 with a 0.19 MPG margin of error.

Any Engine Type 2.0L L4 ELECTRIC/GAS (8) 2.0L L4 GAS (36) 2.0L L4 PLUG-IN HYBRID EV-GAS (PHEV) (4) 3.0L L6 GAS (33) L4 DIESEL (1) Any Body Style Sport Utility (23) Any Submodel xDrive30i Protection (1) sDrive20i (2) M (3) M Competition (10) sDrive30i (12) xDrive30e (12) xDrive30i (22) M40i (24) Other (2)

Below you can see a distribution of the fuel-ups with 292 outliers (6.58%) removed.

Following shows the average MPG of each of the 88 vehicles in the system.

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• Apollo

  2021 BMW X3 xDrive30i 2.0L L4 GAS Automatic 8 Speed Sport Utility
  Added May 2024 • 18 Fuel-ups

  Property of 007_Altitude

• 22.7 Avg MPG

• BMW X3

  2021 BMW X3 xDrive30i 2.0L L4 GAS Automatic 8 Speed
  Added Oct 2021 • 47 Fuel-ups

  Property of midek

• 28.6 Avg MPG

• X3 m40i

  2021 BMW X3 M40i 3.0L L6 GAS Automatic 8 Speed
  Added May 2021 • 138 Fuel-ups

  Property of dustind

• 19.7 Avg MPG

• X3PO

  2021 BMW X3 xDrive30i 2.0L L4 GAS Automatic 8 Speed Sport Utility
  Added May 2021 • 112 Fuel-ups

  Property of Bigspence

• 29.8 Avg MPG

• My X3

  2021 BMW X3 sDrive30i 2.0L L4 GAS Automatic 8 Speed
  Added Feb 2021 • 214 Fuel-ups

  Property of adorkindisguise

• 27.4 Avg MPG

• My X3

  2021 BMW X3 xDrive30i 2.0L L4 GAS Automatic 8 Speed
  Added Mar 2024 • 37 Fuel-ups

  Property of artbkward

• 31.6 Avg MPG

• X3M

  2021 BMW X3 M Competition 3.0L L6 GAS Automatic 8 Speed
  Added Jan 2024 • 67 Fuel-ups

  Property of alibusoul

• 17.5 Avg MPG

• Knapp

  2021 BMW X3 xDrive30i 2.0L L4 GAS Automatic 8 Speed
  Added Oct 2022 • 49 Fuel-ups

  Property of SeanK

• 26.2 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

  2021 BMW X3 xDrive30i 2.0L L4 GAS Automatic 8 Speed
  Added Mar 2024 • 37 Fuel-ups

  Property of HBrooks

• 27.6 Avg MPG

• My X3

  2021 BMW X3 M40i 3.0L L6 GAS Automatic 8 Speed
  Added Apr 2024 • 29 Fuel-ups

  Property of stephnandy

• 24.9 Avg MPG

• X3 (G01)

  2021 BMW X3 M40i 3.0L L6 GAS Automatic 8 Speed
  Added Aug 2024 • 12 Fuel-ups

  Property of prim1013

• 24.7 Avg MPG

• X3 LR71 OSP

  2021 BMW X3 xDrive30e 2.0L L4 ELECTRIC/GAS Automatic 8 Speed
  Added Nov 2021 • 63 Fuel-ups

  Property of trickie

• 53.1 Avg MPG

• Wendi x3

  2021 BMW X3 M40i 3.0L L6 GAS Automatic 8 Speed Sport Utility
  Added Mar 2024 • 15 Fuel-ups

  Property of WendiMcYeti

• 21.8 Avg MPG

• My X3

  2021 BMW X3 xDrive30i 2.0L L4 GAS Automatic 8 Speed
  Added Apr 2021 • 134 Fuel-ups

  Property of littlekingdoms

• 26.7 Avg MPG

• BMW

  2021 BMW X3 xDrive30i 2.0L L4 GAS Automatic 8 Speed Sport Utility
  Added Jan 2024 • 12 Fuel-ups

  Property of J_Willy

• 29.6 Avg MPG

• BMW

  2021 BMW X3 M 3.0L L6 GAS Automatic 8 Speed Sport Utility
  Added Nov 2020 • 80 Fuel-ups

  Property of Perkowski

• 39.5 Avg MPG

• My X3

  2021 BMW X3 sDrive30i
  Added Sep 2020 • 319 Fuel-ups

  Property of jav02c

• 26.4 Avg MPG

• X3e

  2021 BMW X3 xDrive30e 2.0L L4 PLUG-IN HYBRID EV-GAS (PHEV) Automatic 8 Speed Sport Utility
  Added Oct 2020 • 68 Fuel-ups

  Property of tmeasday1

• 39.7 Avg MPG

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