Notices
Modified JK Tech Tech related bulletin board forum regarding subjects such as suspension, tires & wheels, steering, bumpers, skid plates, drive train, cages, on-board air and other useful modifications that will help improve the performance and protection of your Jeep JK Wrangler (Rubicon, Sahara, Unlimited and X) on the trail.

PLEASE DO NOT START SHOW & TELL TYPE THREADS IN THIS FORUM

What MPG's is everyone getting out of their 2012's?

Thread Tools
 
Old 01-08-2013, 02:22 PM
  #11  
JK Newbie
 
MNMudder's Avatar
 
Join Date: Feb 2012
Location: Maricopa, AZ
Posts: 83
Likes: 0
Received 0 Likes on 0 Posts
Default

Since the change over to winter grade fuel I've been getting around 14.5mpg in the JKU. That's hand calculated city/hwy combined....mostly city.
Old 01-09-2013, 10:33 AM
  #12  
Jcl
JK Newbie
 
Jcl's Avatar
 
Join Date: Aug 2011
Location: Henderson, NV
Posts: 11
Likes: 0
Received 0 Likes on 0 Posts
Default

I have a 2012 rubicon, 35s, stock 4:10 gears, speedo adjusted with procal. If I try, I can get 17-18 in the city. Highway depends drastically on wind - I've gotten as low as 15 mpg hwy with a head wind at 70 mph. I often wonder if 4:56 gears would improve this, not necessarily for payback, but to increase distance per tank of gas.
Old 01-09-2013, 02:30 PM
  #13  
JK Newbie
 
TROC's Avatar
 
Join Date: Jun 2012
Location: Plainfield, Illinois
Posts: 85
Likes: 0
Received 0 Likes on 0 Posts
Default

2012 jku auto 3.73 2.5 lift 35x12.50 procal 14.5-16.5mpg according to the display.
Old 01-09-2013, 02:47 PM
  #14  
JK Enthusiast
 
Johnnyfever's Avatar
 
Join Date: Sep 2012
Location: Leamington
Posts: 157
Likes: 0
Received 0 Likes on 0 Posts
Default

JKU Sahara, manual transmission, 3.21 = 14 L/100k in Canada eh! or 17mpg in the States, average hwy/city.

No mods other than Plasti-dipping my grill

Last edited by Johnnyfever; 01-09-2013 at 02:52 PM.
Old 01-09-2013, 02:50 PM
  #15  
JK Super Freak

 
BlackRockBurner's Avatar
 
Join Date: Nov 2010
Location: Vallejo, CA
Posts: 1,186
Likes: 0
Received 2 Likes on 2 Posts
Default

@Troyoffroad- more than likely, your low mpg are due to aerodynamic drag. That roof rack is putting a parachute on a brick. When I removed the plastic air dam I lost 1.5 mpg. Going from stock 32 tires to 33 MT was another 3 mpg lost with an auto and 4.10s. Surprisingly, going from 33s to 35s I gained almost 1 mpg.
Old 01-09-2013, 05:04 PM
  #16  
JK Enthusiast
 
MangoWilly's Avatar
 
Join Date: May 2012
Location: thornton,co
Posts: 290
Likes: 0
Received 0 Likes on 0 Posts
Default

Originally Posted by alecm858
I have a 2013 JKU Sahara automatic- 12.2 MPG,I don't have a lead foot, 1000 miles on the odo, stock hard top, and no mods. Any ideas?
What do you have done to this vehicle?? I have a 2010, 3.8, 3.73s, manual tranny, 35s, winch, bumper etc and I am getting 15-16mpg.
Old 01-09-2013, 05:21 PM
  #17  
JK Newbie
 
deertick's Avatar
 
Join Date: Jul 2012
Location: Frederick, Maryland
Posts: 40
Likes: 0
Received 0 Likes on 0 Posts
Default

I have a mostly stock 2012 jk 2 door soft top and so far I've just got rubicon wheels on it and I'm getting an average of 16 to 17 mpg. I don't know what it was before I changed the wheels though. I just put on the Gibson cat back dual exhaust tonight so I'll see if that helps but I'm not counting on it. I have had it average about 19 mpg when I try to get good gas mileage but I have a lead foot at times which kills me
Old 01-09-2013, 08:30 PM
  #18  
JK Enthusiast
 
Heholua's Avatar
 
Join Date: Dec 2012
Location: Bakersfield, Ca.
Posts: 166
Likes: 0
Received 0 Likes on 0 Posts
Default

Originally Posted by Jcl
I have a 2012 rubicon, 35s, stock 4:10 gears, speedo adjusted with procal. If I try, I can get 17-18 in the city. Highway depends drastically on wind - I've gotten as low as 15 mpg hwy with a head wind at 70 mph. I often wonder if 4:56 gears would improve this, not necessarily for payback, but to increase distance per tank of gas.
I have 4.56s and 35s and get 16-17 on an average.
Old 01-10-2013, 03:19 AM
  #19  
JK Enthusiast
 
Rizzo22's Avatar
 
Join Date: Nov 2012
Location: Albuquerque New Mexico
Posts: 342
Likes: 0
Received 0 Likes on 0 Posts
Default

Stock 07 JKUR 23-25 city & 14-20 highway, 20 if I'm going 60 any faster and it drops quick
Old 01-10-2013, 10:59 AM
  #20  
Jcl
JK Newbie
 
Jcl's Avatar
 
Join Date: Aug 2011
Location: Henderson, NV
Posts: 11
Likes: 0
Received 0 Likes on 0 Posts
Default

Heholua, did you run your 35s with 4:10 gears for any period of time? If so, what was the mpg difference?


Quick Reply: What MPG's is everyone getting out of their 2012's?



All times are GMT -8. The time now is 05:08 PM.