Based on data from 72 vehicles, 3,967 fuel-ups and 1,169,354 miles of driving, the 2020 BMW X3 gets a combined Avg MPG of 23.75 with a 0.18 MPG margin of error.

Any Engine Type 2.0L L4 ELECTRIC/GAS (4) 2.0L L4 GAS (15) 2.0L L4 PLUG-IN HYBRID EV-GAS (PHEV) (3) 3.0L L6 GAS (31) H4 GAS (1) L4 DIESEL (1) L6 GAS (3) Any Body Style Sedan (1) Sport Utility (20) Any Submodel sDrive30i (3) xDrive30i X Line (3) M Competition (4) Base (7) xDrive30e (7) xDrive30i (9) M (10) M40i (26) Other (3)

Below you can see a distribution of the fuel-ups with 352 outliers (8.15%) removed.

Following shows the average MPG of each of the 72 vehicles in the system.

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• The Beast X3 M

  2020 BMW X3 M 3.0L L6 GAS Automatic 8 Speed
  Added Sep 2021 • 134 Fuel-ups

  Property of blueputter

• 18.7 Avg MPG

• My X3

  2020 BMW X3 xDrive30i 2.0L L4 GAS Automatic 8 Speed
  Added Aug 2020 • 129 Fuel-ups

  Property of visto

• 27.5 Avg MPG

• BMW X3 M40i

  2020 BMW X3 M40i 3.0L L6 GAS Automatic 8 Speed
  Added Apr 2021 • 177 Fuel-ups

  Property of EljefeWappo

• 25.4 Avg MPG

• My X3

  2020 BMW X3 xDrive30i 2.0L L4 GAS Automatic 8 Speed
  Added Feb 2021 • 106 Fuel-ups

  Property of nikunjhere

• 28.6 Avg MPG

• BMW X3 m40i

  2020 BMW X3 M40i 3.0L L6 GAS Automatic 8 Speed Sport Utility
  Added Oct 2022 • 71 Fuel-ups

  Property of justin4192

• 23.9 Avg MPG

• My X3

  2020 BMW X3 M40i 3.0L L6 GAS Automatic 8 Speed
  Added May 2024 • 37 Fuel-ups

  Property of zacharyf

• 25.1 Avg MPG

• My X3

  2020 BMW X3 sDrive30i 2.0L L4 GAS Automatic 8 Speed
  Added Sep 2023 • 55 Fuel-ups

  Property of FamousLou

• 29.2 Avg MPG

• My X3

  2020 BMW X3 xDrive30i 2.0L L4 GAS Automatic 8 Speed
  Added Oct 2023 • 39 Fuel-ups

  Property of randy123

• 29.7 Avg MPG

• X3 M40i

  2020 BMW X3 M40i 3,0L L6 GAS Automatic 8 Speed
  Added Aug 2021 • 115 Fuel-ups

  Property of Yulz9081

• 18.8 Avg MPG

• My X3

  2020 BMW X3 M40i 3.0L L6 GAS Automatic 8 Speed
  Added Jul 2022 • 9 Fuel-ups

  Property of jefc923

• 25.1 Avg MPG

• Stay Puft Marshmallow Motorcar

  2020 BMW X3 xDrive30i X Line 2.0L L4 GAS Automatic 8 Speed Sport Utility
  Added Oct 2023 • 36 Fuel-ups

  Property of StigStorms

• 24.4 Avg MPG

• 2020 X3

  2020 BMW X3 Automatic
  Added Oct 2019 • 226 Fuel-ups

  Property of RichBW

• 24.7 Avg MPG

• SKY

  2020 BMW X3 xDrive30e 2.0L L4 PLUG-IN HYBRID EV-GAS (PHEV) Automatic 8 Speed Sport Utility
  Added Dec 2020 • 240 Fuel-ups

  Property of moxkung

• 38.8 Avg MPG

• My X3

  2020 BMW X3 M40i
  Added Dec 2019 • 142 Fuel-ups

  Property of dlteoh

• 22.3 Avg MPG

• X3 M

  2020 BMW X3 M Competition 3.0L L6 GAS Automatic 8 Speed
  Added Nov 2022 • 56 Fuel-ups

  Property of mitchellreed

• 16.5 Avg MPG

• BMW X3 M

  2020 BMW X3 M 3.0L L6 GAS Automatic 8 Speed Sport Utility
  Added Mar 2024 • 28 Fuel-ups

  Property of omniphil

• 21.6 Avg MPG

• My X3

  2020 BMW X3
  Added Jul 2020 • 166 Fuel-ups

  Property of caduque

• 25.8 Avg MPG

• BMW X3

  2020 BMW X3 xDrive30i 2.0L L4 GAS Automatic 8 Speed
  Added Nov 2022 • 85 Fuel-ups

  Property of ds97a

• 25.3 Avg MPG

• X3

  2020 BMW X3 M40i
  Added Dec 2019 • 179 Fuel-ups

  Property of arodrig

• 22.3 Avg MPG

• BMW X3 M

  2020 BMW X3 M 3.0L L6 GAS Automatic 8 Speed
  Added Nov 2024 • 4 Fuel-ups

  Property of jsanders

• 15.5 Avg MPG

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