Based on data from 103 vehicles, 5,450 fuel-ups and 1,712,328 miles of driving, the 2003 Ford F-350 Super Duty gets a combined Avg MPG of 12.64 with a 0.09 MPG margin of error.

Any Engine Type 5.4L V8 GAS (2) 6.0L V8 DIESEL (45) 6.8L V10 GAS (6) 7.3L V8 DIESEL (27) V8 DIESEL (17) V8 GAS (2) Any Body Style Standard Cab Pickup (1) Extended Cab Pickup (2) Crew Cab Pickup (29) Cutaway Van (1) Any Submodel King Ranch (1) XL (13) Lariat (32) XLT (35) Other (22)

Below you can see a distribution of the fuel-ups with 167 outliers (2.97%) removed.

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

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• My F-350 Super Duty

  2003 Ford F-350 Super Duty XLT 6.0L V8 DIESEL Automatic 5 Speed
  Added Sep 2017 • 4 Fuel-ups

  Property of nray

• 14.3 Avg MPG

• White pride

  2003 Ford F-350 Super Duty XLT 6.0L V8 DIESEL Standard 6 Speed Extended Cab Pickup
  Added Nov 2016 • 3 Fuel-ups

  Property of Jvanek

• 15.9 Avg MPG

• 03 Work F350

  2003 Ford F-350 Super Duty XL 6.0L V8 DIESEL Automatic 5 Speed Standard Cab Pickup
  Added Sep 2014 • 45 Fuel-ups

  Property of RJAgro

• 12.5 Avg MPG

• The Dually

  2003 Ford F-350 Super Duty Lariat 6.0L V8 DIESEL Automatic 5 Speed
  Added Sep 2015 • 8 Fuel-ups

  Property of thecheesemannn

• 18.0 Avg MPG

• F250

  2003 Ford F-350 Super Duty XLT 7.3L V8 DIESEL Automatic 5 Speed
  Added Mar 2017 • 24 Fuel-ups

  Property of liebenlater

• 13.9 Avg MPG

• 2003 Ford F-350 XLT

  2003 Ford F-350 Super Duty XLT 6.8L V10 GAS Automatic 4 Speed
  Added Sep 2016 • 62 Fuel-ups

  Property of silverrx

• 10.0 Avg MPG

• My F-350 Super Duty

  2003 Ford F-350 Super Duty XL 6.8L V10 GAS Automatic 4 Speed
  Added Feb 2016 • 44 Fuel-ups

  Property of Ecrippen

• 13.7 Avg MPG

• My F-350 Super Duty

  2003 Ford F-350 Super Duty XLT 7.3L V8 DIESEL Automatic 4 Speed
  Added Oct 2015 • 15 Fuel-ups

  Property of Moto107

• 12.3 Avg MPG

• My F-350 Super Duty

  2003 Ford F-350 Super Duty Lariat 7.3L V8 DIESEL Automatic 4 Speed
  Added Dec 2015 • 12 Fuel-ups

  Property of gdunk4

• 12.5 Avg MPG

• F-350

  2003 Ford F-350 Super Duty XLT 6.8L V10 GAS Automatic 4 Speed Crew Cab Pickup
  Added Jan 2015 • 39 Fuel-ups

  Property of Kylejmacmillan

• 11.5 Avg MPG

• Car

  2003 Ford F-350 Super Duty Dooley
  Added Mar 2017 • 36 Fuel-ups

  Property of tminzagirl

• 27.1 Avg MPG

• 03 F-350

  2003 Ford F-350 Super Duty XLT 6.0L V8 DIESEL Standard 6 Speed
  Added Jul 2012 • 3 Fuel-ups

  Property of PowerStrokedRedneck

• 11.6 Avg MPG

• F350

  2003 Ford F-350 Super Duty XLT 6.0L V8 DIESEL Automatic 5 Crew Cab Pickup (4 Door)
  Added Dec 2013 • 13 Fuel-ups

  Property of skylos

• 16.8 Avg MPG

• My F-350 Super Duty

  2003 Ford F-350 Super Duty XL 6L DIESEL V8 Automatic 5 Cab & Chassis (4 Door)
  Added Apr 2015 • 3 Fuel-ups

  Property of jfd9195

• 13.5 Avg MPG

• The Dually

  2003 Ford F-350 Super Duty DIESEL V8
  Added Jun 2014 • 22 Fuel-ups

  Property of tinygiant

• 15.0 Avg MPG

• F350

  2003 Ford F-350 Super Duty XLT 6.0L V8 DIESEL Automatic Crew Cab Pickup
  Added Jul 2011 • 84 Fuel-ups

  Property of one5oh2nv

• 13.4 Avg MPG

• Big Blue

  2003 Ford F-350 Super Duty XLT 6.0L DIESEL V8 Automatic 5 Extended Cab Pickup (4 Door)
  Added Jan 2015 • 5 Fuel-ups

  Property of scullingdude

• 12.9 Avg MPG

• 6LEAKER

  2003 Ford F-350 Super Duty XL 6.0L DIESEL V8 Automatic 5 Cab & Chassis (2 Door)
  Added Jul 2009 • 64 Fuel-ups

  Property of VeeDubTDI

• 15.7 Avg MPG

• Jumbo Super Rig

  2003 Ford F-350 Super Duty DIESEL V8
  Added Dec 2010 • 129 Fuel-ups

  Property of ponyexpress94

• 13.4 Avg MPG

• Silver Hauler

  2003 Ford F-350 Super Duty DIESEL V8 Auto 4R100 2WD Pickup
  Added Jul 2012 • 49 Fuel-ups

  Property of ohhshorty

• 16.0 Avg MPG

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