Based on data from 75 vehicles, 4,016 fuel-ups and 1,192,955 miles of driving, the 2020 BMW X3 gets a combined Avg MPG of 23.55 with a 0.19 MPG margin of error.

Any Engine Type 2.0L L4 ELECTRIC/GAS (4) 2.0L L4 GAS (16) 2.0L L4 PLUG-IN HYBRID EV-GAS (PHEV) (3) 3.0L L6 GAS (34) H4 GAS (1) L4 DIESEL (1) L6 GAS (3) Any Body Style Sedan (1) Sport Utility (21) Any Submodel xDrive30i X Line (3) sDrive30i (4) Base (6) M Competition (7) xDrive30e (7) xDrive30i (9) M (10) M40i (26) Other (3)

Below you can see a distribution of the fuel-ups with 306 outliers (7.08%) removed.

Following shows the average MPG of each of the 75 vehicles in the system.

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• My X3

  2020 BMW X3 M40i
  Added Dec 2019 • 150 Fuel-ups

  Property of dlteoh

• 22.3 Avg MPG

• BMW X3

  2020 BMW X3 xDrive30i 2.0L L4 GAS Automatic 8 Speed
  Added Nov 2022 • 93 Fuel-ups

  Property of ds97a

• 25.2 Avg MPG

• My X3

  2020 BMW X3 xDrive30e 2.0L L4 ELECTRIC/GAS Automatic 8 Speed
  Added Jul 2020 • 191 Fuel-ups

  Property of rdlaroche

• 41.1 Avg MPG

• iBMW X3 20i

  2020 BMW X3 xDrive20i Luxury H4 GAS
  Added Dec 2023 • 35 Fuel-ups

  Property of Maveric

• 23.0 Avg MPG

• 20 BMW X3

  2020 BMW X3 M40i
  Added Nov 2019 • 164 Fuel-ups

  Property of fuzzy_44

• 24.4 Avg MPG

• My X3

  2020 BMW X3
  Added Jul 2020 • 175 Fuel-ups

  Property of caduque

• 25.8 Avg MPG

• My X3

  2020 BMW X3 xDrive30i 2.0L L4 GAS Automatic 8 Speed
  Added Oct 2023 • 43 Fuel-ups

  Property of randy123

• 29.5 Avg MPG

• SKY

  2020 BMW X3 xDrive30e 2.0L L4 PLUG-IN HYBRID EV-GAS (PHEV) Automatic 8 Speed Sport Utility
  Added Dec 2020 • 253 Fuel-ups

  Property of moxkung

• 38.8 Avg MPG

• X3 M40i

  2020 BMW X3 M40i
  Added Jan 2020 • 90 Fuel-ups

  Property of AcidLotus

• 21.2 Avg MPG

• X3

  2020 BMW X3 M40i
  Added Dec 2019 • 182 Fuel-ups

  Property of arodrig

• 22.3 Avg MPG

• My X3

  2020 BMW X3 M 3.0L L6 GAS Automatic 8 Speed
  Added Aug 2024 • 20 Fuel-ups

  Property of mcc71

• 8.2 Avg MPG

• My X3

  2020 BMW X3 xDrive30i X Line 2.0L L4 GAS Automatic 8 Speed
  Added Mar 2023 • 75 Fuel-ups

  Property of PaigeOrtiz

• 25.7 Avg MPG

• BMW X3 M40i

  2020 BMW X3 M40i 3.0L L6 GAS Automatic 8 Speed
  Added Apr 2021 • 184 Fuel-ups

  Property of EljefeWappo

• 25.2 Avg MPG

• BMW X3 M

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

  Property of jsanders

• 15.3 Avg MPG

• BMW X3M

  2020 BMW X3 M 3.0L L6 GAS Automatic 8 Speed Sport Utility
  Added Mar 2024 • 33 Fuel-ups

  Property of omniphil

• 21.4 Avg MPG

• My X3

  2020 BMW X3 sDrive30i 2.0L L4 GAS Automatic 8 Speed
  Added Sep 2023 • 61 Fuel-ups

  Property of FamousLou

• 29.4 Avg MPG

• My X3

  2020 BMW X3 M40i 3.0L L6 GAS Automatic 8 Speed
  Added Jul 2022 • 13 Fuel-ups

  Property of jefc923

• 27.9 Avg MPG

• My X3 M40i

  2020 BMW X3 M40i 3.0L L6 GAS Automatic 8 Speed Sport Utility
  Added Mar 2024 • 17 Fuel-ups

  Property of Isaaac425

• 20.8 Avg MPG

• X3M

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

  Property of sp33djunkee

• 18.6 Avg MPG

• Stay Puft Marshmallow Motorcar

  2020 BMW X3 xDrive30i X Line 2.0L L4 GAS Automatic 8 Speed Sport Utility
  Added Oct 2023 • 41 Fuel-ups

  Property of StigStorms

• 24.3 Avg MPG

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