Based on data from 113 vehicles, 6,008 fuel-ups and 1,865,138 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 (2.89%) 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 XL 5.4L V8 GAS Automatic 4 Speed
  Added Nov 2022 • 77 Fuel-ups

  Property of PhilmR

• 9.1 Avg MPG

• My F-350 Super Duty

  2003 Ford F-350 Super Duty Lariat 6.0L V8 DIESEL Automatic 5 Speed
  Added Nov 2023 • 3 Fuel-ups

  Property of mjdrum

• 11.9 Avg MPG

• 2003 Ford F-350 XLT

  2003 Ford F-350 Super Duty XLT 6.8L V10 GAS Automatic 4 Speed
  Added Sep 2016 • 164 Fuel-ups

  Property of silverrx

• 9.6 Avg MPG

• The Truck

  2003 Ford F-350 Super Duty Lariat 6.0L V8 DIESEL Automatic 4 Speed Crew Cab Pickup
  Added Apr 2021 • 35 Fuel-ups

  Property of SnoqualmieJoe

• 11.1 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 • 133 Fuel-ups

  Property of evanmace

• 15.0 Avg MPG

• 2003 F350

  2003 Ford F-350 Super Duty Lariat 6.0L V8 DIESEL Automatic 4 Speed Extended Cab Pickup
  Added Aug 2023 • 4 Fuel-ups

  Property of dpostma

• 10.9 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 • 43 Fuel-ups

  Property of Adam_e46

• 13.9 Avg MPG

• Truck

  2003 Ford F-350 Super Duty XL 5.4L V8 GAS Standard 5 Speed Crew Cab Pickup
  Added Dec 2012 • 57 Fuel-ups

  Property of pshammond

• 12.4 Avg MPG

• My F-350 Super Duty

  2003 Ford F-350 Super Duty XLT 6.0L V8 DIESEL Automatic 5 Speed
  Added May 2023 • 4 Fuel-ups

  Property of speide

• 9.1 Avg MPG

• Ford F350

  2003 Ford F-350 Super Duty XLT 6.0L V8 DIESEL Automatic 5 Speed Crew Cab Pickup
  Added Dec 2020 • 114 Fuel-ups

  Property of chondria

• 8.6 Avg MPG

• King Ranch

  2003 Ford F-350 Super Duty King Ranch 6.0L V8 DIESEL Automatic 5 Speed
  Added Oct 2018 • 210 Fuel-ups

  Property of marguire

• 16.1 Avg MPG

• My F-350 Super Duty

  2003 Ford F-350 Super Duty XLT 6.0L V8 DIESEL Manual 6 Speed
  Added Dec 2023 • 73 Fuel-ups

  Property of truckerdw

• 11.4 Avg MPG

• My F-350 Super Duty

  2003 Ford F-350 Super Duty Lariat 6.0L V8 DIESEL Automatic 4 Speed
  Added Feb 2023 • 3 Fuel-ups

  Property of cordwillden

• 11.9 Avg MPG

• 2003 F-350 Super Duty

  2003 Ford F-350 Super Duty XLT 6.0L V8 DIESEL Automatic 5 Speed
  Added Apr 2022 • 24 Fuel-ups

  Property of effreyj007

• 13.2 Avg MPG

• Black Beauty

  2003 Ford F-350 Super Duty XLT 6.8L V10 GAS Automatic 4 Speed Crew Cab Pickup
  Added Jul 2018 • 138 Fuel-ups

  Property of Hawthorn181

• 9.2 Avg MPG

• Tug

  2003 Ford F-350 Super Duty Lariat 6.0L V8 DIESEL Automatic 5 Speed Crew Cab Pickup
  Added Mar 2019 • 93 Fuel-ups

  Property of emmettsmyth

• 13.2 Avg MPG

• The Beast

  2003 Ford F-350 Super Duty Lariat 7.3L V8 DIESEL Automatic 5 Speed Crew Cab Pickup
  Added Jun 2018 • 400 Fuel-ups

  Property of Drew1988

• 12.2 Avg MPG

• My F-350 Super Duty

  2003 Ford F-350 Super Duty XLT 6.0L V8 DIESEL Automatic 4 Speed
  Added May 2022 • 3 Fuel-ups

  Property of minitron74

• 8.5 Avg MPG

• My F-350 Super Duty

  2003 Ford F-350 Super Duty XLT 7.3L V8 DIESEL Automatic 4 Speed
  Added Nov 2021 • 7 Fuel-ups

  Property of aronhdan

• 13.6 Avg MPG

• F350

  2003 Ford F-350 Super Duty Lariat 6.0L V8 DIESEL Automatic 4 Speed
  Added Feb 2018 • 153 Fuel-ups

  Property of HoJoKC

• 13.4 Avg MPG

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