Based on data from 17 vehicles, 550 fuel-ups and 132,564 miles of driving, the 1991 Ford F-350 gets a combined Avg MPG of 11.28 with a 0.37 MPG margin of error.

Any Engine Type 5.8L V8 GAS (3) 7.3L V8 DIESEL (6) 7.5L V8 GAS (5) V8 DIESEL (3) Any Body Style Crew Cab Pickup (3) Cab & Chassis (1) Any Submodel XL (1) Custom (4) XLT Lariat (9) Other (3)

Below you can see a distribution of the fuel-ups with 4 outliers (0.72%) removed.

Following shows the average MPG of each of the 17 vehicles in the system.

• 91 F-350 XLT Lariat

  1991 Ford F-350 XLT Lariat 5.8L V8 GAS Automatic 4 Speed
  Added Mar 2018 • 108 Fuel-ups

  Property of Derjr9888

• 8.3 Avg MPG

• ‘91 F-350

  1991 Ford F-350 XLT Lariat 7.3L V8 DIESEL Manual 5 Speed
  Added Apr 2020 • 90 Fuel-ups

  Property of BigL31

• 9.5 Avg MPG

• Nessi

  1991 Ford F-350 XLT Lariat 7.3L V8 DIESEL Automatic 4 Speed
  Added Feb 2023 • 13 Fuel-ups

  Property of BangoBear

• 15.4 Avg MPG

• Blue

  1991 Ford F-350 XL 5.8L V8 GAS Manual 5 Speed Cab & Chassis
  Added Jul 2019 • 28 Fuel-ups

  Property of Utah73

• 11.2 Avg MPG

• 91 Ford

  1991 Ford F-350 XLT Lariat 7.5L V8 GAS Manual 5 Speed Crew Cab Pickup
  Added Dec 2022 • 8 Fuel-ups

  Property of Squirrelly_McNuts

• 9.8 Avg MPG

• My F-350

  1991 Ford F-350 Custom 7.5L V8 GAS Manual 5 Speed
  Added Mar 2022 • 45 Fuel-ups

  Property of ziggy

• 11.0 Avg MPG

• My F-350

  1991 Ford F-350 XLT Lariat 5.8L V8 GAS Automatic 4 Speed
  Added Jun 2022 • 3 Fuel-ups

  Property of paquettefamily

• 8.7 Avg MPG

• Crew Cab

  1991 Ford F-350 XLT Lariat 7.3L V8 DIESEL Automatic 4 Speed
  Added Sep 2016 • 73 Fuel-ups

  Property of crossprice

• 13.0 Avg MPG

• My F-350

  1991 Ford F-350 XLT Lariat 7.5L V8 GAS Automatic 4 Speed
  Added Jul 2016 • 7 Fuel-ups

  Property of BurgerLeader

• 9.4 Avg MPG

• My F-350

  1991 Ford F-350 Custom 7.3L V8 DIESEL Standard 5 Speed
  Added Nov 2017 • 3 Fuel-ups

  Property of Jobinr

• 27.6 Avg MPG

• F-350

  1991 Ford F-350 XLT Lariat 7.3L V8 DIESEL Standard 5 Speed Crew Cab Pickup
  Added Sep 2014 • 19 Fuel-ups

  Property of landisv

• 10.6 Avg MPG

• f350 truck

  1991 Ford F-350 Custom 7.5L V8 GAS Standard 5 Speed Crew Cab Pickup
  Added Apr 2013 • 51 Fuel-ups

  Property of satan

• 9.0 Avg MPG

• C.T.V.

  1991 Ford F-350 XLT Lariat 7.5L GAS V8 Automatic 4 Crew Cab Pickup (4 Door)
  Added Feb 2015 • 4 Fuel-ups

  Property of PapaHepcat

• 8.6 Avg MPG

• The Logger

  1991 Ford F-350 DIESEL V8
  Added Feb 2013 • 37 Fuel-ups

  Property of Gooseidi

• 14.3 Avg MPG

• IDGAF Truck

  1991 Ford F-350 DIESEL V8
  Added Apr 2012 • 6 Fuel-ups

  Property of elyk

• 13.4 Avg MPG

• Ford 1991

  1991 Ford F-350 Custom 7.3L V8 DIESEL Standard 5 Speed
  Added Mar 2017 • 4 Fuel-ups

  Property of eossln9

• 11.3 Avg MPG

• f-350

  1991 Ford F-350 DIESEL V8
  Added Feb 2012 • 120 Fuel-ups

  Property of ysr612

• 16.4 Avg MPG