Based on data from 103 vehicles, 9,268 fuel-ups and 3,150,758 miles of driving, the 2015 BMW X3 gets a combined Avg MPG of 25.09 with a 0.16 MPG margin of error.

Any Engine Type 2.0L L4 DIESEL (23) 2.0L L4 GAS (21) 3.0L L6 GAS (9) DIESEL (1) H4 DIESEL (1) L4 GAS (1) L6 DIESEL (1) Any Body Style Sport Utility (27) Any Submodel Base (1) sDrive20i (1) 28i (1) xDrive35i X Line (1) xDrive35i M Sport (1) 35i xdrive (2) 35d xdrive (2) 20i xdrive (3) sDrive28i (4) 28d (4) 30d xdrive (4) xDrive20d (6) xDrive35i (8) 20d xdrive (8) xDrive28i (17) 28i xdrive (17) xDrive28d (23)

Below you can see a distribution of the fuel-ups with 94 outliers (1.00%) removed.

Following shows the average MPG of each of the 103 vehicles in the system.

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• Red X3

  2015 BMW X3 xDrive28d 2.0L L4 DIESEL Automatic 8 Speed Sport Utility
  Added May 2019 • 140 Fuel-ups

  Property of mwegemer

• 28.8 Avg MPG

• My X3

  2015 BMW X3 xDrive28i 2.0L L4 GAS Automatic 8 Speed
  Added Jan 2018 • 284 Fuel-ups

  Property of chulk815

• 19.5 Avg MPG

• Christina's F25

  2015 BMW X3 35i xdrive
  Added Aug 2019 • 78 Fuel-ups

  Property of Echo528

• 23.6 Avg MPG

• BMB X3 S Drive 28i

  2015 BMW X3 20i xdrive
  Added Mar 2017 • 113 Fuel-ups

  Property of xlongwg

• 21.7 Avg MPG

• 2015 X3

  2015 BMW X3 28i xdrive Automatic 8 Speed Sport Utility
  Added Oct 2021 • 206 Fuel-ups

  Property of Raggio

• 19.9 Avg MPG

• My X3

  2015 BMW X3 28d
  Added Nov 2016 • 369 Fuel-ups

  Property of Uvmguy81

• 33.1 Avg MPG

• BMW X3 Diesel

  2015 BMW X3 xDrive28d 2.0L L4 DIESEL Automatic 8 Speed Sport Utility
  Added Mar 2022 • 90 Fuel-ups

  Property of tech2487

• 32.9 Avg MPG

• BMW

  2015 BMW X3 28i xdrive
  Added Mar 2017 • 335 Fuel-ups

  Property of kmbailey93021

• 19.8 Avg MPG

• Bmw

  2015 BMW X3 xDrive28i 2.0L L4 GAS Automatic 8 Speed
  Added Sep 2016 • 240 Fuel-ups

  Property of saquibs

• 26.3 Avg MPG

• BMW X3 xDrive 3.0d

  2015 BMW X3 30d xdrive Automatic 9 Speed
  Added Jul 2018 • 267 Fuel-ups

  Property of oleg_r_vitvitskiy

• 22.4 Avg MPG

• My X3

  2015 BMW X3 28i xdrive
  Added Mar 2025 • 11 Fuel-ups

  Property of alexsmyk3

• 23.4 Avg MPG

• BMW X3

  2015 BMW X3 28i xdrive
  Added Sep 2016 • 388 Fuel-ups

  Property of djkm

• 21.8 Avg MPG

• X3

  2015 BMW X3 20d xdrive Automatic Sport Utility
  Added Jul 2020 • 172 Fuel-ups

  Property of shobberlyridge

• 35.6 Avg MPG

• My X3

  2015 BMW X3 20i xdrive
  Added Oct 2015 • 421 Fuel-ups

  Property of Nidz

• 21.4 Avg MPG

• BMW X3

  2015 BMW X3 20d xdrive Manual 6 Speed
  Added Mar 2025 • 160 Fuel-ups

  Property of zcodrin18

• 30.3 Avg MPG

• 2015 BMW X3

  2015 BMW X3 28i xdrive
  Added Dec 2017 • 149 Fuel-ups

  Property of PuglieseT

• 19.9 Avg MPG

• X3 2015

  2015 BMW X3 28i xdrive
  Added Jan 2019 • 235 Fuel-ups

  Property of LMathieu

• 25.3 Avg MPG

• My X3

  2015 BMW X3 xDrive28d 2.0L L4 DIESEL Automatic 8 Speed
  Added Nov 2024 • 67 Fuel-ups

  Property of llcsec2

• 32.2 Avg MPG

• X3

  2015 BMW X3 xDrive28i 2.0L L4 GAS Automatic 8 Speed
  Added Oct 2017 • 180 Fuel-ups

  Property of foodgood77

• 22.7 Avg MPG

• BMW X3

  2015 BMW X3 xDrive28i 2.0L L4 GAS Automatic 8 Speed
  Added Mar 2018 • 129 Fuel-ups

  Property of NikkiM

• 21.4 Avg MPG

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