Based on data from 113 vehicles, 6,001 fuel-ups and 1,863,078 miles of driving, the 2003 Ford F-350 Super Duty gets a combined Avg MPG of 12.55 with a 0.09 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 179 outliers (2.90%) removed.

Following shows the average MPG of each of the 113 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 Nov 2021 • 16 Fuel-ups

  Property of utskier1

• 13.9 Avg MPG

• 2003 F350

  2003 Ford F-350 Super Duty XLT 6.0L V8 DIESEL Automatic 5 Speed Crew Cab Pickup
  Added Aug 2011 • 159 Fuel-ups

  Property of edhand

• 15.3 Avg MPG

• My F-350 Super Duty

  2003 Ford F-350 Super Duty XL 7.3L V8 DIESEL Automatic 4 Speed
  Added Oct 2021 • 4 Fuel-ups

  Property of Kuckhahn

• 14.8 Avg MPG

• Rhino

  2003 Ford F-350 Super Duty Lariat 7.3L V8 DIESEL Automatic 4 Speed Crew Cab Pickup
  Added Aug 2021 • 11 Fuel-ups

  Property of camatter

• 10.9 Avg MPG

• F-350

  2003 Ford F-350 Super Duty XLT 7.3L V8 DIESEL Automatic 5 Speed
  Added Dec 2018 • 39 Fuel-ups

  Property of ccmdav

• 16.4 Avg MPG

• F350 psd

  2003 Ford F-350 Super Duty Lariat 7.3L V8 DIESEL Manual 6 Speed
  Added Aug 2020 • 17 Fuel-ups

  Property of coyotefiveoh

• 16.7 Avg MPG

• OLD F350 before work

  2003 Ford F-350 Super Duty Lariat 7.3L V8 DIESEL Automatic 4 Speed
  Added Sep 2020 • 5 Fuel-ups

  Property of UrbanAmateur

• 12.2 Avg MPG

• F350

  2003 Ford F-350 Super Duty XLT 7.3L V8 DIESEL Automatic 5 Speed
  Added Mar 2017 • 168 Fuel-ups

  Property of liebenlater

• 13.0 Avg MPG

• Big Dirty

  2003 Ford F-350 Super Duty Lariat 6.0L V8 DIESEL Automatic 5 Speed
  Added Jul 2016 • 6 Fuel-ups

  Property of cstardom99

• 14.4 Avg MPG

• F350 Diesel

  2003 Ford F-350 Super Duty Lariat
  Added Aug 2018 • 43 Fuel-ups

  Property of rsrupert

• 11.4 Avg MPG

• F350

  2003 Ford F-350 Super Duty XLT 6.0L V8 DIESEL Automatic 5 Speed
  Added Mar 2018 • 74 Fuel-ups

  Property of beardedgma

• 14.4 Avg MPG

• F350 Crew

  2003 Ford F-350 Super Duty XLT 7.3L V8 DIESEL Automatic 5 Speed Crew Cab Pickup
  Added Nov 2017 • 420 Fuel-ups

  Property of teggum

• 13.8 Avg MPG

• 2003 Ford F-350 Super Duty / 36

  2003 Ford F-350 Super Duty XLT 6.8L V10 GAS Automatic 4 Speed Crew Cab Pickup
  Added Jun 2018 • 9 Fuel-ups

  Property of MtlStar

• 7.8 Avg MPG

• Truck F-350

  2003 Ford F-350 Super Duty Lariat 6.0L V8 DIESEL Automatic 4 Speed
  Added Jan 2017 • 20 Fuel-ups

  Property of sataylor01

• 14.7 Avg MPG

• Big Blue

  2003 Ford F-350 Super Duty XLT 6.0L V8 DIESEL Automatic 5 Speed Crew Cab Pickup
  Added Nov 2018 • 27 Fuel-ups

  Property of Jbrueg2

• 19.8 Avg MPG

• My Bus

  2003 Ford F-350 Super Duty XL 7.3L V8 DIESEL Automatic 5 Speed Cutaway Van
  Added Jul 2016 • 16 Fuel-ups

  Property of GentlemanJ

• 11.9 Avg MPG

• 2003 F350

  2003 Ford F-350 Super Duty Lariat 6.0L V8 DIESEL Automatic 5 Speed Crew Cab Pickup
  Added Oct 2018 • 8 Fuel-ups

  Property of rgallion

• 15.4 Avg MPG

• F-350

  2003 Ford F-350 Super Duty XLT 7.3L V8 DIESEL Automatic 4 Speed
  Added Sep 2016 • 392 Fuel-ups

  Property of Blakeman

• 13.9 Avg MPG

• F-350

  2003 Ford F-350 Super Duty XLT 6.0L V8 DIESEL Automatic 5 Speed Crew Cab Pickup
  Added Sep 2017 • 32 Fuel-ups

  Property of hunter289

• 14.2 Avg MPG

• Old Red

  2003 Ford F-350 Super Duty Lariat 6.0L V8 DIESEL Automatic 5 Speed Crew Cab Pickup
  Added Feb 2016 • 13 Fuel-ups

  Property of jevanson

• 14.4 Avg MPG

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