1997-2006 Expedition & Navigator 1997 - 2002 and 2003 - 2006 Ford Expedition and Lincoln Navigator Discussion

Fuel Mileage??

Thread Tools
 
Search this Thread
 
  #1  
Old 12-23-2018, 02:55 PM
mybadford's Avatar
mybadford
mybadford is offline
Cross-Country
Thread Starter
Join Date: Sep 2010
Posts: 65
Likes: 0
Received 1 Like on 1 Post
Fuel Mileage??

What is everybody getting for fuel mileage? In town 03 Eddie Bauer with a 5.4 only gets between 10.6-11.2 mpg in town. When my mom bought this thing new, I want to say she was getting around 13 mpg in town. Pen to paper it's real close to what the display says. I've put plugs, coils, air filter, fuel filter, and drive this thing like a grandma. On the highway I know it use to get around 17.5 mpg. Now it's doing good at 16 mpg. Just rolled 89,000 miles. Runs good, and smooth.
 
  #2  
Old 12-23-2018, 04:16 PM
Hamfisted's Avatar
Hamfisted
Hamfisted is offline
Laughing Gas
Join Date: Feb 2003
Location: South Florida
Posts: 833
Received 23 Likes on 21 Posts
I get about 15 around town and 18 on the highway if I keep the speed below 70 mph. I run about 40 psi on the tires and wash it regularly and make sure it's got a good coat of wax on it to lessen the wind drag. With aerodynamics like a refridgerator, keeping it clean and waxed seems to help a lot. Just clicked over 200k miles on mine....


-Mike
 
  #3  
Old 12-24-2018, 06:41 AM
broncoholic's Avatar
broncoholic
broncoholic is offline
Laughing Gas
Join Date: Jan 2003
Location: Melbourne, FL
Posts: 1,040
Received 32 Likes on 27 Posts
Originally Posted by mybadford
In town 03 Eddie Bauer with a 5.4 only gets between 10.6-11.2 mpg in town.
I get very similar mileage in my same truck with 150k miles. My Expy has a lift and slightly oversized tires. I'll say my driving style is spirited. Almost all in town driving. Occasional highway, but the highway mileage isn't much better because it's at 80-85.

Originally Posted by Hamfisted
I get about 15 around town and 18 on the highway if I keep the speed below 70 mph.
That's awesome, I've had my Expy since 1 year old and I don't recall it ever getting mileage that good.
 
  #4  
Old 12-25-2018, 06:09 PM
Bolt Snapper's Avatar
Bolt Snapper
Bolt Snapper is offline
New User
Join Date: Sep 2018
Posts: 7
Likes: 0
Received 0 Likes on 0 Posts
Just took my '04 5.4 on a medium distance road trip. Both fill ups checked in at 16.5 (all highway with no aggressive driving and speeds from 60 to 70 mph)
 
  #5  
Old 01-05-2019, 03:22 PM
mybadford's Avatar
mybadford
mybadford is offline
Cross-Country
Thread Starter
Join Date: Sep 2010
Posts: 65
Likes: 0
Received 1 Like on 1 Post
Originally Posted by Hamfisted
I get about 15 around town and 18 on the highway if I keep the speed below 70 mph. I run about 40 psi on the tires and wash it regularly and make sure it's got a good coat of wax on it to lessen the wind drag. With aerodynamics like a refridgerator, keeping it clean and waxed seems to help a lot. Just clicked over 200k miles on mine....

I have my tires aired to 40psi. I took them up from 35psi and haven't noticed any different in fuel mileage.


-Mike
[QUOTE=broncoholic;18378344]I get very similar mileage in my same truck with 150k miles. My Expy has a lift and slightly oversized tires. I'll say my driving style is spirited. Almost all in town driving. Occasional highway, but the highway mileage isn't much better because it's at 80-85.

I drive mine like a grandma and it only does that good with stock sized tires. BF Goodrich All terrains.



I have to be missing something. I don't know if the computer is getting a false reading from something or what.
 
  #6  
Old 01-05-2019, 04:45 PM
Mini1298's Avatar
Mini1298
Mini1298 is offline
Senior User
Join Date: Dec 2017
Location: Regina, Sask
Posts: 116
Likes: 0
Received 3 Likes on 3 Posts
My 06 Navigator gets around 9-10mpg city, and 14-16mpg hwy, 7mpg Hwy when towing my trailer. It’s rated for better, but I’m a little aggressive with it, but it’s not bad for the size and weight of it.
 
  #7  
Old 01-08-2019, 08:08 AM
2trux's Avatar
2trux
2trux is offline
Mountain Pass
Join Date: Oct 2010
Location: Albuquerque
Posts: 241
Likes: 0
Received 0 Likes on 0 Posts
Don't use the computer for gas mileage, do the calculation yourself over several fill-up cycles. The computer is not that reliable.
 
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
wildstang
Escape & Escape Hybrid
2
01-18-2013 06:25 AM
Greg B
2004 - 2008 F150
7
07-29-2012 06:33 PM
F-250 diesel
2004 - 2008 F150
36
11-25-2006 09:13 PM
hdrider876
1999 to 2016 Super Duty
26
07-28-2006 02:37 PM
redranger1
1999 to 2016 Super Duty
6
07-10-2002 11:27 PM



Quick Reply: Fuel Mileage??



All times are GMT -5. The time now is 11:35 AM.