Cherokee Chat General non-tech Cherokee chat
XJ/MJ/ZJ/WJ

Looking for better MPG

Thread Tools
 
Search this Thread
 
Old 02-01-2014, 02:56 PM
  #16  
Junior Member
Thread Starter
 
Blue04's Avatar
 
Join Date: Jan 2012
Location: Wisconsin
Posts: 43
Likes: 0
Received 0 Likes on 0 Posts
Year: 2004
Model: Grand Cherokee
Engine: 4.0 V6
Default

Originally Posted by F1Addict
The EPA rating for a 4.0L '04 Grand is 14 city/19 hwy. It's highly unlikely that you will improve on that no matter what you do. The best you can do is...

1. remove all extraneous weight
2. Keep tires inflated to recommended pressure
3. Maintain everything

A Grand Cherokee isn't the best city commuter unless that city is covered in snow most of the time, in which case, you sacrifice economy for safety. Otherwise, buy your wife a nice Prius.
Ok I found the original window sticker and it says 16 City / 21 Hwy
Estimated annual fuel cost of $1168
4WD w/ lockup torque converter
$31,020 in 2004 (new) OUCH! Just thought I would ad that.
The Prius LMAO!!!
Old 02-01-2014, 03:14 PM
  #17  
CF Veteran
 
F1Addict's Avatar
 
Join Date: Nov 2011
Location: SoCal
Posts: 2,381
Received 5 Likes on 5 Posts
Year: 1989
Model: Cherokee
Engine: 4.0
Default

Originally Posted by Blue04
Ok I found the original window sticker and it says 16 City / 21 Hwy
Estimated annual fuel cost of $1168
4WD w/ lockup torque converter
$31,020 in 2004 (new) OUCH! Just thought I would ad that.
The Prius LMAO!!!
According to fueleconomy.gov, the '04 Grand (4x4, auto, 4.0L) is rated at 14 city, 19 highway, 16 average. Those figures are likely based on a more realistic formula than was used in '04. Back then, the ratings were based on manufacture data which was often a little... optimistic? Current numbers are based on a formula that uses EPA data through real-world testing.

I really was joking about the Prius, I hope everybody knows that. I wouldn't wish that thing on anyone.
Old 02-01-2014, 07:55 PM
  #18  
Seasoned Member
 
pdowty68's Avatar
 
Join Date: Oct 2012
Location: Long Island, New York
Posts: 486
Likes: 0
Received 2 Likes on 2 Posts
Year: 1996
Model: Cherokee
Engine: 4.0L I6 (The best engine ever made)
Default

The 05 and newer grand Cherokees have the v6 from the dodge caravan minivans!!! Why would you want that in a jeep? 4.0LHO FOREVER!!!
Old 02-01-2014, 11:02 PM
  #19  
kgm
CF Veteran
 
kgm's Avatar
 
Join Date: Oct 2013
Location: Denver
Posts: 1,589
Likes: 0
Received 1 Like on 1 Post
Year: 99
Model: Cherokee
Engine: 4.0
Default

The 2014 prius C looks about 1000x better than the old prius. More like a Golf but still kinda terrible.

I want one of those new volvo TDI hybrids that are getting 75-90 mpg ;_________;
Old 02-01-2014, 11:05 PM
  #20  
Senior Member
 
tinytrax78's Avatar
 
Join Date: Feb 2011
Location: orrville ohio
Posts: 822
Likes: 0
Received 3 Likes on 3 Posts
Year: 1994
Model: Cherokee
Engine: 4.0
Default

upgrade injectors to 4 hole i gained 2mpg on my xj but thats compaired to the 200k mile old ones im lifted with 32s and get 18 mpg highway
Old 02-02-2014, 03:27 AM
  #21  
CF Veteran
 
bullettooth2008's Avatar
 
Join Date: Apr 2012
Location: Essex England
Posts: 2,218
Likes: 0
Received 0 Likes on 0 Posts
Year: 1997
Model: Cherokee
Engine: 2.5 td
Default

Get a Diesel, give a passenger a lift and share running cost's, or use the bus, not the best choice of vehicle for penny pinching.
Old 02-02-2014, 08:00 AM
  #22  
CF Veteran
 
Fred/N0AZZ's Avatar
 
Join Date: Jul 2013
Location: Monett, MO.
Posts: 7,554
Likes: 0
Received 15 Likes on 15 Posts
Year: 1999
Model: Cherokee
Engine: 4.0
Default

I have an 04 GC Overland with 210,000 and combined city highway/city 17mpg, city 15.4, highway 18.8 @ 75 mph. All these are true "IF' I keep my foot out of it.

Best part it's a 4.7 V8 Power Tech HO with 3.73 gears, runs like a striped ***** ape and will bury the speedometer (120) so fast it's unreal.

Granted these numbers aren't the greatest but I have no problems living with them for everything it gives me in all areas. With options on par with my Lincoln Town Car and it is loaded except it has Nav the car does not.
Old 02-02-2014, 08:42 AM
  #23  
Seasoned Member
 
black label's Avatar
 
Join Date: Nov 2013
Location: Boston
Posts: 347
Likes: 0
Received 0 Likes on 0 Posts
Year: 1993
Model: Cherokee
Engine: 4.0 Litre
Default

I think the biggest problem you'll face in terms of improving your fuel economy is that you want a SUV. Suv's are not aerodynamic therefore they get crappy gas mileage.

You could take a super efficient power plant from a Prius or an accord, put it into a Cherokee or grand cherokee and still get crappy mileage because they are about as aerodynamic as a refrigerator.

Just as an example, Honda uses the same 2.4 liter in the accord as they do in the crv. The crv is going to yield around 20 mpg while the accord will be pushing 30. The big difference between the two is aerodynamics.
Old 02-02-2014, 09:57 AM
  #24  
CF Veteran
 
Bustedback's Avatar
 
Join Date: Feb 2010
Location: Oroville, CA
Posts: 12,367
Likes: 0
Received 22 Likes on 21 Posts
Year: 1995
Model: Grand Cherokee
Engine: 4.0 with all of the noise and clatter
Default

Stupid air, always screwing us out of good mileage.
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
RyanHardin1
Stock XJ Cherokee Tech. All XJ Non-modified/stock questions go here
28
06-22-2022 07:23 AM
sbc003
Introductions
2
09-27-2015 11:13 AM
Comanchehungry
Jeep Builds
1
09-25-2015 07:42 AM
Blue04
Stock Grand Cherokee Tech. All ZJ/WJ/WK Non-modified/stock questions go here!
8
09-12-2015 10:54 AM

Currently Active Users Viewing This Thread: 1 (0 members and 1 guests)
 


Quick Reply: Looking for better MPG



All times are GMT -5. The time now is 08:38 PM.