Notices
1999 - 2016 Super Duty 1999 to 2016 Ford F250, F350, F450 and F550 Super Duty with diesel V8 and gas V8 and V10 engines
Sponsored by:
Sponsored by: Real Truck

gas Mileage

Thread Tools
 
Search this Thread
 
Old Mar 15, 2009 | 06:37 PM
  #1  
asleiman's Avatar
asleiman
Thread Starter
|
Freshman User
Joined: Sep 2006
Posts: 46
Likes: 0
gas Mileage

I would like to get opinion on the gas mileage for F 350 1999 with 5.4 L engine.
I just drove it for 400 miles on tank full. 200 mile miles on 1/2 tank and 200 mile back home the rest of the way. The tank hold about 30 gal.
I would think I should get better mileage. The ruck has new plugs , and one new COP , new oil change . Was not pulling anything, or loaded . It has a light utility bed empty. I was going about 70- 72 MPH. In fact the the entire trip was Hyw driven with over drive on and the Tach was around 2200 rpm

Any guidance as how to improve the MPG.
 
Reply
Old Mar 15, 2009 | 07:00 PM
  #2  
Furian's Avatar
Furian
You Keep What You Kill
Joined: Dec 2006
Posts: 4,902
Likes: 2
From: Huntersville, NC
400 miles / 30 gallons = 13.33 MPG. That's not bad at all.
 
Reply
Old Mar 15, 2009 | 07:21 PM
  #3  
1975StroppeBaja's Avatar
1975StroppeBaja
Cargo Master
15 Year Member
Joined: Apr 2006
Posts: 3,215
Likes: 8
From: WV
Yep, that actually sounds pretty decent, especially with winter blend gas(not sure where you live though..?) I've been getting 13-14 this winter.. was 14-15 last summer.

My record high so far is 17.6 (all interstate) and record low is 10.3 (towing).
 
Reply
Old Mar 15, 2009 | 07:25 PM
  #4  
KSCRUDE's Avatar
KSCRUDE
Tuned
15 Year Member
Joined: May 2008
Posts: 474
Likes: 3
You must divide miles driven by gallons used to tell millage or you are just shooting in the dark. Long bed 38 gallon, short bed 30. SD with 8 0r 10 gas will get 13 on highway and 10 around town. 4X2 may do a scosch better. 08 with 6.4 around 11 in all around driving my buddy tells me. But gas is pretty much free now so just drive and enjoy. Bottled water is 2$ a litter so that is higher then a kite and way over priced. Big water is so much more corrupt then big oil. Probably the tree hugging liberal left.
 
Reply
Old Mar 15, 2009 | 10:00 PM
  #5  
bunklash's Avatar
bunklash
Elder User
Joined: May 2004
Posts: 812
Likes: 1
From: Northwest Florida
Club FTE Gold Member
The most effective way to improve your mileage is to drive slower at a steady speed. I know, ain't what anybody wants to hear, but it's true. I seldom drive over 60 MPH in my F150, and get a consistent 15 mpg in mixed driving, a little better at steady highway driving at 60 MPH.
 
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
JamesHendrix
1973 - 1979 F-100 & Larger F-Series Trucks
2
May 27, 2014 08:31 PM
John473
1987 - 1996 F150 & Larger F-Series Trucks
15
Sep 24, 2007 03:24 AM
98sexpo02gata
1997 - 2006 Expedition & Navigator
61
Jan 29, 2007 01:15 AM
ultraclassic
6.0L Power Stroke Diesel
5
Nov 21, 2003 07:41 PM
5011
1961 - 1966 F-100 & Larger F-Series Trucks
3
Oct 19, 2001 10:55 PM




All times are GMT -5. The time now is 02:39 AM.

story-0
This Hennessey Takes the Expedition Tremor's Off-Roading Capability to the Next Level

Slideshow: The VelociRaptor Expedition gains a lift, upgraded suspension, Brembo brakes, and trail-ready equipment while retaining the stock 440-horsepower EcoBoost V6.

By Verdad Gallardo | 2026-06-12 11:01:55


VIEW MORE
story-1
Top 10 Fords at 2026 Carlisle Ford Nationals

Slideshow: Top 10 Fords at 2026 Ford Nationals

By Joe Kucinski | 2026-06-09 11:10:08


VIEW MORE
story-2
3 Best / 3 Worst Parts of Modern Ford Ownership

Based on years of owning multiple modern Ford products.

By Brett Foote | 2026-06-09 10:53:36


VIEW MORE
story-3
10 Amazing Upgrades That Solve Common Ford Truck Owner Headaches

SPONSORED: From muddy boots to rain-soaked cargo, these upgrades address some of the most common frustrations Ford truck owners face every day.

By Pouria Savadkouei | 2026-06-08 18:50:34


VIEW MORE
story-4
Every 2026 Ford Engine Explained

Here's everything you need to know about every Ford engine available for the 2026 model year.

By Brett Foote | 2026-06-05 12:58:01


VIEW MORE
story-5
10 Ugly Ford Trucks That We Still Kinda Love

Slideshow: 10 ugly Ford trucks that we still kinda love.

By Joe Kucinski | 2026-06-03 09:51:16


VIEW MORE
story-6
10 Things Every Truck Owner NEEDS (2026 Edition)

Slideshow: the best gifts for dads & grads

By Michael S. Palmer | 2026-06-03 15:43:58


VIEW MORE
story-7
Rezvani's Latest Post-Apocalyptic Monster Is a Ford F-150 Raptor Underneath

Slideshow: Called the Fortress, the 850-horsepower pickup combines Raptor underpinnings with military-inspired features, survival equipment, and a starting price of $285,000.

By Verdad Gallardo | 2026-06-03 11:38:36


VIEW MORE
story-8
Top 10 Most Expensive Ford Trucks Ever Sold on Bring a Trailer

Slideshow: 10 most expensive Ford trucks ever sold on Bring a Trailer.

By Joe Kucinski | 2026-05-27 16:24:34


VIEW MORE
story-9
2027 Ford Super Duty Buyer's Guide (Every Model, Engine, & Package)

Here's everything that has changed for the latest model year.

By Brett Foote | 2026-05-27 16:17:28


VIEW MORE