Based on data from 79 vehicles, 3,634 fuel-ups and 1,099,537 miles of driving, the 2021 BMW X3 gets a combined Avg MPG of 23.68 with a 0.20 MPG margin of error.

Any Engine Type 2.0L L4 ELECTRIC/GAS (8) 2.0L L4 GAS (31) 2.0L L4 PLUG-IN HYBRID EV-GAS (PHEV) (3) 3.0L L6 GAS (30) L4 DIESEL (1) Any Body Style Sport Utility (17) Any Submodel xDrive30i Protection (1) sDrive20i (2) M (3) M Competition (8) sDrive30i (9) xDrive30e (11) xDrive30i (20) M40i (23) Other (2)

Below you can see a distribution of the fuel-ups with 247 outliers (6.36%) removed.

Following shows the average MPG of each of the 79 vehicles in the system.

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• X3-1

  2021 BMW X3 xDrive30i 2.0L L4 GAS Automatic 8 Speed Sport Utility
  Added Apr 2021 • 73 Fuel-ups

  Property of tienbac2005

• 26.1 Avg MPG

• BMW X3 M40i

  2021 BMW X3 M40i 3,0L L6 GAS Automatic 8 Speed
  Added Nov 2021 • 48 Fuel-ups

  Property of GaryMc

• 19.4 Avg MPG

• Wendi x3

  2021 BMW X3 M40i 3.0L L6 GAS Automatic 8 Speed Sport Utility
  Added Mar 2024 • 5 Fuel-ups

  Property of WendiMcYeti

• 22.0 Avg MPG

• The X3

  2021 BMW X3 sDrive30i 2.0L L4 GAS Automatic 8 Speed Sport Utility
  Added Apr 2023 • 23 Fuel-ups

  Property of MrOutcast

• 28.5 Avg MPG

• BMW

  2021 BMW X3 M 3.0L L6 GAS Automatic 8 Speed Sport Utility
  Added Nov 2020 • 70 Fuel-ups

  Property of Perkowski

• 37.8 Avg MPG

• My X3

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

  Property of donhcd

• 23.5 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

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

  Property of SeaLand

• 22.7 Avg MPG

• BMW X3

  2021 BMW X3 sDrive30i 2.0L L4 GAS Automatic 8 Speed Sport Utility
  Added Jun 2023 • 29 Fuel-ups

  Property of mcleod52

• 26.3 Avg MPG

• SkyeToo

  2021 BMW X3 xDrive30i 2.0L L4 GAS Automatic 8 Speed Sport Utility
  Added Mar 2021 • 61 Fuel-ups

  Property of Rolls

• 25.3 Avg MPG

• My X3

  2021 BMW X3 xDrive30i 2.0L L4 GAS Automatic 8 Speed
  Added Nov 2022 • 96 Fuel-ups

  Property of rtsmith82

• 27.8 Avg MPG

• X3M Competition

  2021 BMW X3 M Competition 3.0L L6 GAS Automatic 8 Speed
  Added Jun 2021 • 94 Fuel-ups

  Property of cdorri

• 20.4 Avg MPG

• My X3

  2021 BMW X3 xDrive30e 2.0L L4 ELECTRIC/GAS Automatic 8 Speed
  Added Apr 2021 • 46 Fuel-ups

  Property of chshao

• 42.8 Avg MPG

• Bella the Beemer

  2021 BMW X3 M40i 3.0L L6 GAS Automatic 8 Speed
  Added Jun 2021 • 60 Fuel-ups

  Property of meleschi

• 22.5 Avg MPG

• My X3

  2021 BMW X3 sDrive20i 2.0L L4 GAS Automatic 8 Speed
  Added Jun 2022 • 32 Fuel-ups

  Property of Suthan

• 44.6 Avg MPG

• My X3

  2021 BMW X3 M40i 3.0L L6 GAS Automatic 8 Speed
  Added Mar 2023 • 12 Fuel-ups

  Property of mfamily-bmw

• 23.2 Avg MPG

• My X3m

  2021 BMW X3 M Competition 3.0L L6 GAS Automatic 8 Speed
  Added Oct 2020 • 49 Fuel-ups

  Property of MarkBelfast

• 20.4 Avg MPG

• X3

  2021 BMW X3 20d MHEV L4 DIESEL
  Added Jun 2021 • 65 Fuel-ups

  Property of Marty123

• 37.6 Avg MPG

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