Based on data from 98 vehicles, 5,212 fuel-ups and 1,650,873 miles of driving, the 2003 Ford F-350 Super Duty gets a combined Avg MPG of 12.71 with a 0.09 MPG margin of error.

Any Engine Type 5.4L V8 GAS (2) 6.0L V8 DIESEL (43) 6.8L V10 GAS (6) 7.3L V8 DIESEL (24) 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 (13) XLT (31) Lariat (31) Other (22)

Below you can see a distribution of the fuel-ups with 164 outliers (3.05%) removed.

Following shows the average MPG of each of the 98 vehicles in the system.

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• 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 • 66 Fuel-ups

  Property of james3blake

• 15.9 Avg MPG

• F350

  2003 Ford F-350 Super Duty Lariat 6.0L V8 DIESEL Automatic 5 Speed Crew Cab Pickup
  Added Jun 2016 • 127 Fuel-ups

  Property of sixshoeter

• 14.1 Avg MPG

• The Beast

  2003 Ford F-350 Super Duty Lariat 7.3L V8 DIESEL Automatic 5 Speed Crew Cab Pickup
  Added Jun 2018 • 352 Fuel-ups

  Property of Drew1988

• 12.2 Avg MPG

• F350

  2003 Ford F-350 Super Duty Lariat 6.0L V8 DIESEL Automatic 5 Speed Extended Cab Pickup
  Added Sep 2017 • 105 Fuel-ups

  Property of SomeJ

• 12.5 Avg MPG

• F350

  2003 Ford F-350 Super Duty XLT 6.0L V8 DIESEL Automatic 5 Speed Crew Cab Pickup
  Added Oct 2017 • 98 Fuel-ups

  Property of JakeSingleton

• 13.2 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 • 107 Fuel-ups

  Property of evanmace

• 15.5 Avg MPG

• 2003 Ford F350

  2003 Ford F-350 Super Duty XLT 7.3L V8 DIESEL Automatic 5 Speed
  Added Mar 2017 • 129 Fuel-ups

  Property of Blacksteelfalcon

• 10.9 Avg MPG

• Gunter's Truck

  2003 Ford F-350 Super Duty Lariat 6.0L V8 DIESEL Standard 6 Speed Crew Cab Pickup
  Added Nov 2017 • 64 Fuel-ups

  Property of GDRM4317

• 13.4 Avg MPG

• Tug

  2003 Ford F-350 Super Duty Lariat 6.0L V8 DIESEL Automatic 5 Speed Crew Cab Pickup
  Added Mar 2019 • 80 Fuel-ups

  Property of emmettsmyth

• 13.5 Avg MPG

• King Ranch

  2003 Ford F-350 Super Duty King Ranch 6.0L V8 DIESEL Automatic 5 Speed
  Added Oct 2018 • 196 Fuel-ups

  Property of marguire

• 16.1 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 • 210 Fuel-ups

  Property of JHOIII

• 11.2 Avg MPG

• F350 Superduty

  2003 Ford F-350 Super Duty XL 5.4L V8 GAS Automatic 4 Speed Crew Cab Pickup
  Added Nov 2011 • 160 Fuel-ups

  Property of johnblue

• 13.4 Avg MPG

• F350

  2003 Ford F-350 Super Duty Lariat 6.0L V8 DIESEL Automatic 4 Speed
  Added Feb 2018 • 146 Fuel-ups

  Property of HoJoKC

• 13.6 Avg MPG

• The Truck

  2003 Ford F-350 Super Duty Lariat 6.0L V8 DIESEL Automatic 4 Speed Crew Cab Pickup
  Added Apr 2021 • 20 Fuel-ups

  Property of SnoqualmieJoe

• 10.6 Avg MPG

• Hippo

  2003 Ford F-350 Super Duty Lariat 7.3L V8 DIESEL Automatic 4 Speed Crew Cab Pickup
  Added Aug 2021 • 9 Fuel-ups

  Property of camatter

• 10.5 Avg MPG

• F-350

  2003 Ford F-350 Super Duty Lariat 6.0L V8 DIESEL Automatic 5 Speed
  Added Oct 2017 • 163 Fuel-ups

  Property of timtron

• 14.6 Avg MPG

• Truck

  2003 Ford F-350 Super Duty XLT 7.3L V8 DIESEL Automatic 4 Speed
  Added Mar 2017 • 212 Fuel-ups

  Property of Hskrjed

• 13.5 Avg MPG

• F-350

  2003 Ford F-350 Super Duty XLT 7.3L V8 DIESEL Standard 6 Speed
  Added Aug 2017 • 75 Fuel-ups

  Property of ThePennySaved

• 12.2 Avg MPG

• My F-350 Super Duty

  2003 Ford F-350 Super Duty Lariat 6.0L V8 DIESEL Automatic 5 Speed
  Added Sep 2016 • 78 Fuel-ups

  Property of wilkinshppd

• 13.3 Avg MPG

• 2003 Ford F-350 XLT

  2003 Ford F-350 Super Duty XLT 6.8L V10 GAS Automatic 4 Speed
  Added Sep 2016 • 157 Fuel-ups

  Property of silverrx

• 9.6 Avg MPG

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