Based on data from 105 vehicles, 5,652 fuel-ups and 1,766,530 miles of driving, the 2003 Ford F-350 Super Duty gets a combined Avg MPG of 12.59 with a 0.09 MPG margin of error.

Any Engine Type 5.4L V8 GAS (3) 6.0L V8 DIESEL (46) 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 (28) Cutaway Van (1) Any Submodel King Ranch (1) XL (14) Lariat (32) XLT (36) Other (22)

Below you can see a distribution of the fuel-ups with 174 outliers (2.99%) removed.

Following shows the average MPG of each of the 105 vehicles in the system.

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• F-350 Super Duty

  2003 Ford F-350 Super Duty Lariat 7.3L V8 DIESEL Automatic 5 Speed
  Added Apr 2022 • 20 Fuel-ups

  Property of TBWhitney

• 12.1 Avg MPG

• Truck

  2003 Ford F-350 Super Duty XLT 7.3L V8 DIESEL Automatic 4 Speed
  Added Mar 2017 • 260 Fuel-ups

  Property of Hskrjed

• 13.1 Avg MPG

• My F-350 Super Duty

  2003 Ford F-350 Super Duty XL 5.4L V8 GAS Automatic 4 Speed
  Added Nov 2022 • 31 Fuel-ups

  Property of PhilmR

• 9.2 Avg MPG

• F-350

  2003 Ford F-350 Super Duty XLT 7.3L V8 DIESEL Standard 6 Speed
  Added Aug 2017 • 113 Fuel-ups

  Property of ThePennySaved

• 12.0 Avg MPG

• Ray's Truck

  2003 Ford F-350 Super Duty Lariat 7.3L V8 DIESEL Automatic 4 Speed Crew Cab Pickup
  Added Sep 2018 • 7 Fuel-ups

  Property of RAIZMASTER

• 13.4 Avg MPG

• F350

  2003 Ford F-350 Super Duty XLT 6.0L V8 DIESEL Automatic 5 Speed Crew Cab Pickup
  Added Oct 2017 • 114 Fuel-ups

  Property of JakeSingleton

• 13.3 Avg MPG

• My F-350 Super Duty

  2003 Ford F-350 Super Duty Lariat 6.0L V8 DIESEL Automatic 5 Speed
  Added Sep 2016 • 90 Fuel-ups

  Property of wilkinshppd

• 13.0 Avg MPG

• 2003 Ford F350

  2003 Ford F-350 Super Duty XLT 7.3L V8 DIESEL Automatic 4 Speed Crew Cab Pickup
  Added Oct 2021 • 35 Fuel-ups

  Property of Adam_e46

• 14.1 Avg MPG

• 2003 Ford F350

  2003 Ford F-350 Super Duty XLT 7.3L V8 DIESEL Automatic 5 Speed
  Added Mar 2017 • 163 Fuel-ups

  Property of Blacksteelfalcon

• 10.9 Avg MPG

• The Truck

  2003 Ford F-350 Super Duty Lariat 6.0L V8 DIESEL Automatic 4 Speed Crew Cab Pickup
  Added Apr 2021 • 31 Fuel-ups

  Property of SnoqualmieJoe

• 11.0 Avg MPG

• F350

  2003 Ford F-350 Super Duty Lariat 6.0L V8 DIESEL Automatic 5 Speed Crew Cab Pickup
  Added Jun 2016 • 142 Fuel-ups

  Property of sixshoeter

• 14.1 Avg MPG

• Truck

  2003 Ford F-350 Super Duty XL 5.4L V8 GAS Standard 5 Speed Crew Cab Pickup
  Added Dec 2012 • 56 Fuel-ups

  Property of pshammond

• 12.4 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 • 250 Fuel-ups

  Property of JHOIII

• 11.4 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 • 85 Fuel-ups

  Property of beau4130

• 10.2 Avg MPG

• 2003 Ford F-350 XLT

  2003 Ford F-350 Super Duty XLT 6.8L V10 GAS Automatic 4 Speed
  Added Sep 2016 • 162 Fuel-ups

  Property of silverrx

• 9.6 Avg MPG

• F-350 Super Duty

  2003 Ford F-350 Super Duty XL 6.0L V8 DIESEL Automatic 5 Speed Crew Cab Pickup
  Added Nov 2019 • 127 Fuel-ups

  Property of evanmace

• 15.1 Avg MPG

• Ford F350

  2003 Ford F-350 Super Duty XLT 6.0L V8 DIESEL Automatic 5 Speed Crew Cab Pickup
  Added Dec 2020 • 113 Fuel-ups

  Property of chondria

• 8.6 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 • 87 Fuel-ups

  Property of james3blake

• 15.4 Avg MPG

• F-350

  2003 Ford F-350 Super Duty Lariat 6.0L V8 DIESEL Automatic 5 Speed
  Added Oct 2017 • 170 Fuel-ups

  Property of timtron

• 14.6 Avg MPG

• F350

  2003 Ford F-350 Super Duty Lariat 6.0L V8 DIESEL Automatic 5 Speed Extended Cab Pickup
  Added Sep 2017 • 152 Fuel-ups

  Property of SomeJ

• 12.4 Avg MPG

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