Notices
2010-2014 Mustang Information on The S197 {GenII}
Sponsored By:
Sponsored By:

gas mileage

Thread Tools
 
Search this Thread
 
Old 9/7/17, 05:26 PM
  #21  
Cobra Member
 
TheReaper's Avatar
 
Join Date: August 27, 2007
Location: Southern Al
Posts: 1,496
Received 26 Likes on 22 Posts
80 mph on I-10 I get 22.6 mpg on 93 octane.
Old 9/7/17, 08:24 PM
  #22  
Member
 
Clevor's Avatar
 
Join Date: July 3, 2013
Posts: 26
Likes: 0
Received 0 Likes on 0 Posts
My 2013 GT Premium with Track Pack only got around 200 miles on a full tank of gas. Drive 50 miles city driving and you eat up quarter of a tank. As the car was driven mainly in the city, only got around 13-14 mpg average. I did see 27 mpg while on the freeway at 50 mph once, but overall, gas mileage was terrible to me. Car is bone stock, and is a stick, obviously.


That's why I got a 2016 Nissan Versa Note as my daily driver. Gets 35-36 mpg during 40/60 city/highway driving.

Last edited by Clevor; 9/7/17 at 08:26 PM.
Old 9/8/17, 04:55 AM
  #23  
Super Boss Lawman Member
 
SpectreH's Avatar
 
Join Date: February 5, 2015
Location: Yukon, OK
Posts: 4,320
Received 1,153 Likes on 841 Posts
I get 23 MPG at 80 MPH with a supercharged 5.0.
Old 9/8/17, 12:21 PM
  #24  
Mach 1 Member
 
berzerk_1980's Avatar
 
Join Date: April 30, 2014
Posts: 936
Likes: 0
Received 40 Likes on 38 Posts
I think we're all pretty convinced there's something wrong with OP's car.
Old 9/8/17, 06:56 PM
  #25  
Legacy TMS Member
 
dusman59's Avatar
 
Join Date: February 16, 2011
Location: Mesa Arizona
Posts: 219
Received 29 Likes on 24 Posts
Seems like the OP left town...no more posts from.
Old 9/9/17, 12:56 AM
  #26  
2013 RR Boss 302 #2342
 
Mustang Freak's Avatar
 
Join Date: March 6, 2012
Location: Lancaster, PA
Posts: 11,658
Likes: 0
Received 2,171 Likes on 1,619 Posts
I think her car is a V6 to boot she replied it wasn't a GT in her second post.

Last edited by Mustang Freak; 9/9/17 at 06:51 AM.
Old 9/9/17, 04:34 AM
  #27  
legacy Tms Member MEMORIAL Rest In Peace 10/06/2021
 
David Young's Avatar
 
Join Date: September 16, 2009
Location: Clinton Tennessee
Posts: 3,377
Received 124 Likes on 100 Posts
She must have a Shelby
Old 9/9/17, 05:09 AM
  #28  
Legacy TMS Member
 
Siber Express's Avatar
 
Join Date: May 19, 2010
Location: Clinton TN
Posts: 1,910
Received 547 Likes on 355 Posts
So far you complained about 10 MPG but then you say the computer is telling you 19.9, that is still better than I get when driving in town. Also getting on the freeway for 100 miles after just driving in town does not give it enough time to adjust and get all the carbon out.
You need to hand calculate you MPG, mine has been as low as 12-14 staying around town and as high as 34 on the highway.
Old 9/10/17, 08:58 AM
  #29  
Legacy TMS Member
 
kylerohde's Avatar
 
Join Date: September 6, 2011
Location: Kansas City, MO
Posts: 1,891
Received 56 Likes on 46 Posts
Originally Posted by kanine
What kind of driving do you do otherwise in your GT? When do you shift? Do you stay in a higher gear most of the time? Even with mixed city/highway, I'm only getting 17-18mpg, 13-15 all city. The best I ever had was when I drove from NYC to DC all highway, about 24mpg.
I have 3.31 gears, which makes a difference. 75% highway driving. Usually shift between 2,750 and 3,000 in normal driving. I’m in 5th from 35 mph and up in normal driving. I have plenty of fun when I’m out of the city too
Old 9/10/17, 10:41 AM
  #30  
Bullitt Member
 
Sarge's Avatar
 
Join Date: September 24, 2016
Location: Maine, or eastern Canada
Posts: 365
Received 52 Likes on 46 Posts
Yeah, I've decided to swap the 3.55 gears that came with the performance package for 3.31. Trading a little acceleration for better mileage makes sense with the amount of highway driving I do. Might help me keep out of trouble too.
Old 9/12/17, 10:24 PM
  #31  
2014 SGM Roush Stage 2 --------- Moderator------
 
shaneyusa's Avatar
 
Join Date: July 7, 2013
Location: Idaho
Posts: 2,904
Received 1,088 Likes on 788 Posts
Been doing mixed driving here. Some freeway at 70-75, but a lot of city & stop and go... Been getting 15.9 according to my car computer. Been steady all summer. I am running a Ford Performance Trackey tune, with 91 octane non-ethanol. I use the trackey pretty much all the time.

Not sure what they mean by two tanks? It is not an F-150.
Old 9/13/17, 09:29 AM
  #32  
Legacy TMS Member
 
Bert's Avatar
 
Join Date: January 25, 2010
Location: Massachusetts
Posts: 3,755
Received 1,494 Likes on 1,019 Posts
Originally Posted by shaneyusa
. . . Not sure what they mean by two tanks? . . .
I don't think it actually has two tanks, actually one tank that is split in the middle by the driveshaft. Apparently there must be some issue on some cars where gas gets stuck on the other side where the fuel pump can't get it?
Old 9/14/17, 09:22 PM
  #33  
GT Member
 
VIP1's Avatar
 
Join Date: June 11, 2014
Location: Eastern, MA
Posts: 184
Likes: 0
Received 9 Likes on 9 Posts
Originally Posted by shaneyusa
Been doing mixed driving here. Some freeway at 70-75, but a lot of city & stop and go... Been getting 15.9 according to my car computer. Been steady all summer. I am running a Ford Performance Trackey tune, with 91 octane non-ethanol. I use the trackey pretty much all the time.
My car is an early-2013 (special ordered, delivered May 2012) so its not compatible with Track Key, but I do have the ProCal tune which is pretty much that tune (mostly). When in CA, I run 91 octane (highest normally available at stations). When in MA, I run 93 octane (available at pretty much all stations). I also have CORSA X-Pipe and CORSA Sport Cat-Back (and headers waiting to install).

Last edited by VIP1; 9/14/17 at 09:28 PM.




All times are GMT -6. The time now is 06:39 PM.