Based on data from 112 vehicles, 6,018 fuel-ups and 1,868,305 miles of driving, the 2003 Ford F-350 Super Duty gets a combined Avg MPG of 12.56 with a 0.09 MPG margin of error.

Any Engine Type 5.4L V8 GAS (3) 6.0L V8 DIESEL (51) 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 (35) XLT (39) Other (22)

Below you can see a distribution of the fuel-ups with 179 outliers (2.89%) removed.

Following shows the average MPG of each of the 112 vehicles in the system.

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• F350 Superduty

  2003 Ford F-350 Super Duty XL 5.4L V8 GAS Automatic 4 Speed Crew Cab Pickup
  Added Nov 2011 • 228 Fuel-ups

  Property of johnblue

• 13.3 Avg MPG

• Gray Ghost

  2003 Ford F-350 Super Duty Lariat 7.3L V8 DIESEL Automatic 4 Speed Crew Cab Pickup
  Added Jan 2024 • 18 Fuel-ups

  Property of dogtulosba

• 14.4 Avg MPG

• F-350

  2003 Ford F-350 Super Duty XLT 7.3L V8 DIESEL Standard 6 Speed
  Added Aug 2017 • 135 Fuel-ups

  Property of ThePennySaved

• 12.0 Avg MPG

• My F-350 Super Duty

  2003 Ford F-350 Super Duty XLT 6.0L V8 DIESEL Manual 6 Speed
  Added Mar 2024 • 9 Fuel-ups

  Property of EpicPooler101

• 17.3 Avg MPG

• Rhino

  2003 Ford F-350 Super Duty Lariat 7.3L V8 DIESEL Automatic 4 Speed Crew Cab Pickup
  Added Aug 2021 • 12 Fuel-ups

  Property of camatter

• 10.8 Avg MPG

• F350

  2003 Ford F-350 Super Duty XLT 6.0L V8 DIESEL Automatic 5 Speed Crew Cab Pickup
  Added Oct 2017 • 128 Fuel-ups

  Property of JakeSingleton

• 13.1 Avg MPG

• Ford F350

  2003 Ford F-350 Super Duty XLT 6.0L V8 DIESEL Automatic 5 Speed
  Added Feb 2018 • 123 Fuel-ups

  Property of tlunns

• 16.0 Avg MPG

• My F-350 Super Duty

  2003 Ford F-350 Super Duty Lariat 6.0L V8 DIESEL Automatic 5 Speed
  Added Sep 2016 • 94 Fuel-ups

  Property of wilkinshppd

• 13.0 Avg MPG

• The Truck

  2003 Ford F-350 Super Duty Lariat 6.0L V8 DIESEL Automatic 4 Speed Crew Cab Pickup
  Added Apr 2021 • 36 Fuel-ups

  Property of SnoqualmieJoe

• 11.3 Avg MPG

• 2003 Ford F350

  2003 Ford F-350 Super Duty XLT 7.3L V8 DIESEL Automatic 5 Speed
  Added Mar 2017 • 180 Fuel-ups

  Property of Blacksteelfalcon

• 10.9 Avg MPG

• F350

  2003 Ford F-350 Super Duty Lariat 6.0L V8 DIESEL Automatic 5 Speed Extended Cab Pickup
  Added Sep 2017 • 183 Fuel-ups

  Property of SomeJ

• 12.4 Avg MPG

• F-350 Super Duty

  2003 Ford F-350 Super Duty Lariat 7.3L V8 DIESEL Automatic 5 Speed
  Added Apr 2022 • 33 Fuel-ups

  Property of TBWhitney

• 12.4 Avg MPG

• Lil Tug Boat 350

  2003 Ford F-350 Super Duty Lariat 6.0L V8 DIESEL Automatic 4 Speed Crew Cab Pickup
  Added Jul 2018 • 94 Fuel-ups

  Property of beau4130

• 10.3 Avg MPG

• F-350

  2003 Ford F-350 Super Duty Lariat 6.0L V8 DIESEL Automatic 5 Speed
  Added Oct 2017 • 181 Fuel-ups

  Property of timtron

• 14.6 Avg MPG

• F350 7.3L Crew Cab LB DRW

  2003 Ford F-350 Super Duty Lariat 7.3L V8 DIESEL Automatic 5 Speed
  Added Aug 2016 • 260 Fuel-ups

  Property of JHOIII

• 11.5 Avg MPG

• My F-350 Super Duty

  2003 Ford F-350 Super Duty King Ranch 6.0L V8 DIESEL Automatic 5 Speed
  Added May 2023 • 19 Fuel-ups

  Property of gearjammah

• 14.1 Avg MPG

• My F-350 Super Duty

  2003 Ford F-350 Super Duty Lariat 7.3L V8 DIESEL Automatic 4 Speed
  Added Feb 2018 • 37 Fuel-ups

  Property of precisiontint

• 13.1 Avg MPG

• Ford Dually

  2003 Ford F-350 Super Duty Lariat 7.3L V8 DIESEL Automatic 4 Speed Crew Cab Pickup
  Added Jul 2023 • 4 Fuel-ups

  Property of JoshHefnerX

• 12.1 Avg MPG

• F350

  2003 Ford F-350 Super Duty Lariat 6.0L V8 DIESEL Automatic 5 Speed Crew Cab Pickup
  Added Jun 2016 • 149 Fuel-ups

  Property of sixshoeter

• 14.2 Avg MPG

• My F-350 Super Duty

  2003 Ford F-350 Super Duty XLT 7.3L V8 DIESEL Automatic 4 Speed Crew Cab Pickup
  Added Jul 2019 • 88 Fuel-ups

  Property of james3blake

• 15.3 Avg MPG

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