Based on data from 19 vehicles, 353 fuel-ups and 56,543 miles of driving, the 1989 Ford F-350 gets a combined Avg MPG of 9.11 with a 0.37 MPG margin of error.

Any Engine Type 4.9L L6 GAS (2) 7.3L V8 DIESEL (6) 7.5L V8 GAS (9) V8 GAS (1) Any Body Style Standard Cab Pickup (1) Crew Cab Pickup (5) Cab & Chassis (2) Any Submodel XL (1) Custom (6) XLT Lariat (11) Other (1)

Below you can see a distribution of the fuel-ups with 10 outliers (2.75%) removed.

Following shows the average MPG of each of the 19 vehicles in the system.

• Truck Norris

  1989 Ford F-350 XLT Lariat 7.5L V8 GAS Automatic 4 Speed
  Added Dec 2022 • 44 Fuel-ups

  Property of McMchanic

• 9.1 Avg MPG

• Ford Truck

  1989 Ford F-350 XLT Lariat 7.5L V8 GAS Automatic 3 Speed Crew Cab Pickup
  Added Aug 2018 • 31 Fuel-ups

  Property of davidengel

• 9.5 Avg MPG

• Snorlax

  1989 Ford F-350 XLT Lariat 7.5L V8 GAS Automatic 4 Speed
  Added Oct 2017 • 8 Fuel-ups

  Property of purposefed

• 8.2 Avg MPG

• Dually

  1989 Ford F-350 Custom 4.9L L6 GAS Automatic 3 Speed Cab & Chassis
  Added Apr 2020 • 57 Fuel-ups

  Property of dbman19

• 8.2 Avg MPG

• F-350

  1989 Ford F-350 XL 7.5L V8 GAS Automatic 3 Speed Standard Cab Pickup
  Added Oct 2017 • 6 Fuel-ups

  Property of havasudoug

• 8.1 Avg MPG

• Beast

  1989 Ford F-350 XLT Lariat 7.3L V8 DIESEL Standard 5 Speed Crew Cab Pickup
  Added Feb 2018 • 9 Fuel-ups

  Property of DaleinTN

• 11.0 Avg MPG

• My F-350

  1989 Ford F-350 Custom
  Added Jul 2021 • 4 Fuel-ups

  Property of dispatch

• 11.3 Avg MPG

• Lariat Gus

  1989 Ford F-350 XLT Lariat 7.5L V8 GAS Automatic 3 Speed Cab & Chassis
  Added Jan 2019 • 37 Fuel-ups

  Property of A3umph

• 7.2 Avg MPG

• Crummy

  1989 Ford F-350 Custom 7.3L V8 DIESEL Manual 5 Speed Crew Cab Pickup
  Added Jul 2019 • 11 Fuel-ups

  Property of RangerBill

• 12.2 Avg MPG

• Optimus

  1989 Ford F-350 XLT Lariat 7.5L V8 GAS Automatic 3 Speed Crew Cab Pickup
  Added Jun 2019 • 4 Fuel-ups

  Property of amccarty

• 8.5 Avg MPG

• F350

  1989 Ford F-350 Custom 7.3L V8 DIESEL Standard 5 Speed
  Added Nov 2017 • 18 Fuel-ups

  Property of atarii

• 28.4 Avg MPG

• Ford PU

  1989 Ford F-350 XLT Lariat 7.5L V8 GAS Automatic 4 Speed
  Added Nov 2016 • 52 Fuel-ups

  Property of CarlS98

• 8.9 Avg MPG

• Axl

  1989 Ford F-350 XLT Lariat 7.3L V8 DIESEL Automatic 4 Speed Crew Cab Pickup
  Added Jul 2016 • 46 Fuel-ups

  Property of oelmensch

• 14.2 Avg MPG

• F-350 CCLB DRW

  1989 Ford F-350 XLT Lariat 7.5L V8 GAS Standard 5 Speed
  Added Dec 2017 • 34 Fuel-ups

  Property of cekberg

• 8.7 Avg MPG

• Old Timer

  1989 Ford F-350 Custom 7.5L GAS V8 Automatic 4 Crew Cab Pickup (4 Door)
  Added Nov 2014 • 19 Fuel-ups

  Property of mikesmind

• 4.1 Avg MPG

• Truck 5-F-350 Dump

  1989 Ford F-350 Custom 4.9L L6 GAS Standard 5 Speed
  Added Feb 2018 • 3 Fuel-ups

  Property of ffbrown

• 5.4 Avg MPG

• My F-350

  1989 Ford F-350 XLT Lariat 7.3L V8 DIESEL Standard 5 Speed
  Added Dec 2015 • 5 Fuel-ups

  Property of BraxEnnes

• 13.8 Avg MPG

• 1989 f350

  1989 Ford F-350 XLT Lariat 7.3L V8 DIESEL Standard 5 Speed
  Added Mar 2017 • 6 Fuel-ups

  Property of cardana24

• 13.5 Avg MPG

• Black truck

  1989 Ford F-350 GAS V8
  Added Dec 2010 • 12 Fuel-ups

  Property of Termar

• 9.9 Avg MPG