Based on data from 113 vehicles, 6,216 fuel-ups and 1,923,916 miles of driving, the 2003 Ford F-350 Super Duty gets a combined Avg MPG of 12.53 with a 0.08 MPG margin of error.

Any Engine Type 5.4L V8 GAS (3) 6.0L V8 DIESEL (52) 6.8L V10 GAS (6) 7.3L V8 DIESEL (29) V8 DIESEL (17) V8 GAS (2) Any Body Style Standard Cab Pickup (1) Extended Cab Pickup (3) Crew Cab Pickup (29) Cutaway Van (1) Extended Crew Cab Pickup (1) Any Submodel King Ranch (2) XL (14) Lariat (36) XLT (39) Other (22)

Below you can see a distribution of the fuel-ups with 183 outliers (2.86%) removed.

Following shows the average MPG of each of the 113 vehicles in the system.

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• 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

• 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

• Connie's rig

  2003 Ford F-350 Super Duty XL 6.0L DIESEL V8 Automatic 4 Cab & Chassis (4 Door)
  Added Sep 2014 • 5 Fuel-ups

  Property of raywyant

• 15.1 Avg MPG

• Gravy

  2003 Ford F-350 Super Duty
  Added May 2014 • 3 Fuel-ups

  Property of charliebayne

• 10.8 Avg MPG

• F350 Powerstroke

  2003 Ford F-350 Super Duty DIESEL V8
  Added Mar 2012 • 100 Fuel-ups

  Property of kdracing

• 20.4 Avg MPG

• Truck

  2003 Ford F-350 Super Duty Lariat 6.0L V8 DIESEL Automatic 5 Speed
  Added Sep 2016 • 107 Fuel-ups

  Property of ericwc

• 12.7 Avg MPG

• F350

  2003 Ford F-350 Super Duty DIESEL V8
  Added Dec 2012 • 35 Fuel-ups

  Property of hoosieriniraq

• 11.0 Avg MPG

• f350

  2003 Ford F-350 Super Duty
  Added Aug 2013 • 5 Fuel-ups

  Property of 360

• 14.8 Avg MPG

• KR

  2003 Ford F-350 Super Duty DIESEL V8
  Added Mar 2013 • 28 Fuel-ups

  Property of acfirecat6

• 14.2 Avg MPG

• Monster!!

  2003 Ford F-350 Super Duty GAS V8
  Added Aug 2013 • 15 Fuel-ups

  Property of Bobbyv171

• 8.3 Avg MPG

• Dually

  2003 Ford F-350 Super Duty DIESEL V8
  Added Feb 2013 • 7 Fuel-ups

  Property of INFRNL

• 13.2 Avg MPG

• Jabroni

  2003 Ford F-350 Super Duty XL 6.0L V8 DIESEL Standard 6 Speed
  Added Sep 2016 • 5 Fuel-ups

  Property of darkiron

• 60.8 Avg MPG

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