Based on data from 76 vehicles, 4,674 fuel-ups and 1,178,237 miles of driving, the 2003 BMW M3 gets a combined Avg MPG of 18.70 with a 0.10 MPG margin of error.

Any Engine Type 3.2L L6 GAS (50) L6 GAS (22) Any Body Style Coupe (14) Convertible (3) Any Submodel Base (51) Other (25)

Below you can see a distribution of the fuel-ups with 88 outliers (1.85%) removed.

Following shows the average MPG of each of the 76 vehicles in the system.

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• M3

  2003 BMW M3 3.2L L6 GAS Standard 6 Speed Coupe
  Added Feb 2016 • 63 Fuel-ups

  Property of jipleary

• 17.2 Avg MPG

• M3

  2003 BMW M3 3.2L L6 GAS Automatic 6 Speed Coupe
  Added Oct 2015 • 60 Fuel-ups

  Property of OnRails

• 20.2 Avg MPG

• My M3

  2003 BMW M3 3.2L L6 GAS Standard 6 Coupe (2 Door)
  Added Aug 2015 • 22 Fuel-ups

  Property of twillia2

• 18.5 Avg MPG

• M3 Coupe

  2003 BMW M3 3.2L L6 GAS Standard 6 Speed Coupe
  Added Dec 2015 • 3 Fuel-ups

  Property of Silbergrau

• 19.7 Avg MPG

• M3

  2003 BMW M3 3.2L L6 GAS Standard 6 Speed
  Added Mar 2017 • 35 Fuel-ups

  Property of ch0pst1x88

• 18.6 Avg MPG

• P3

  2003 BMW M3 3.2L GAS L6 Standard 6 Coupe (2 Door)
  Added Jun 2015 • 11 Fuel-ups

  Property of ade_cx

• 22.9 Avg MPG

• E46 M3

  2003 BMW M3 GAS L6
  Added Jan 2013 • 47 Fuel-ups

  Property of 130i

• 18.4 Avg MPG

• Marcy

  2003 BMW M3 GAS L6
  Added Jan 2012 • 47 Fuel-ups

  Property of jkimttv

• 19.8 Avg MPG

• M3

  2003 BMW M3 3.2L L6 GAS Standard 6 Speed
  Added Nov 2016 • 109 Fuel-ups

  Property of mhly1947

• 16.6 Avg MPG

• CSL -> RoadTrip

  2003 BMW M3 CSL
  Added Sep 2016 • 119 Fuel-ups

  Property of svensonZH

• 18.3 Avg MPG

• e46 M3

  2003 BMW M3 3.2L L6 GAS
  Added Mar 2014 • 5 Fuel-ups

  Property of DMM3

• 17.2 Avg MPG

• M3

  2003 BMW M3
  Added Feb 2014 • 3 Fuel-ups

  Property of mtillapaugh

• 20.1 Avg MPG

• M3

  2003 BMW M3 GAS L6
  Added Jan 2014 • 4 Fuel-ups

  Property of mcremin

• 23.4 Avg MPG

• M3

  2003 BMW M3
  Added Oct 2013 • 3 Fuel-ups

  Property of coonders

• 23.6 Avg MPG

• Brm

  2003 BMW M3 GAS L6
  Added Oct 2012 • 19 Fuel-ups

  Property of mrphil

• 16.1 Avg MPG

• The M3

  2003 BMW M3 GAS L6
  Added Nov 2011 • 17 Fuel-ups

  Property of ksoundwerx

• 16.7 Avg MPG

• M3

  2003 BMW M3 GAS L6
  Added Sep 2012 • 16 Fuel-ups

  Property of burnurass

• 19.2 Avg MPG

• e46 m3 convertible

  2003 BMW M3 GAS L6
  Added Apr 2013 • 4 Fuel-ups

  Property of m3e46

• 16.4 Avg MPG

• BMW e46 M3

  2003 BMW M3 GAS L6
  Added Nov 2012 • 23 Fuel-ups

  Property of dino355

• 15.0 Avg MPG

• Jezebel

  2003 BMW M3 GAS L6
  Added Mar 2013 • 4 Fuel-ups

  Property of CrashNemesis

• 25.1 Avg MPG

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