V6 Tech Forums For all your 3.8L and 4.0L needs!

How many mpg are you getting?

  #1  
Old 05-09-2008, 10:08 PM
CutlersKilla006's Avatar
Yippee Ki-Yay
Thread Starter
Join Date: May 2008
Location: Denver, Colorado
Posts: 79
Default How many mpg are you getting?

I have an 03 3.8 5sp V6 and im getting really bad mileage. Probably around 16-18 per gallon. Is this normal?
 
  #2  
Old 05-09-2008, 10:19 PM
Dave04Mustang's Avatar
Banned
Join Date: Jul 2006
Location: San Marcos, TX
Posts: 2,950
Default

yeah sadly thats about right
 
  #3  
Old 05-09-2008, 10:23 PM
CutlersKilla006's Avatar
Yippee Ki-Yay
Thread Starter
Join Date: May 2008
Location: Denver, Colorado
Posts: 79
Default

Damn, then what do GTs usually get? Ive read most GTs get around 17 or 18. Im planning on getting one soon.
 
  #4  
Old 05-09-2008, 10:24 PM
3.8for the win's Avatar
Evolution 9
Join Date: Sep 2007
Posts: 3,887
Default

dude im get 23mpg around town about 28 on the high way.
 
  #5  
Old 05-09-2008, 10:30 PM
Dave04Mustang's Avatar
Banned
Join Date: Jul 2006
Location: San Marcos, TX
Posts: 2,950
Default

its rated at 20mpg city and whatever they rate it at is usually grandma driving so usually you never get the estimated. From what I've seen there are quite a few people getting better MPG on a GT than a v6 lol. The most I've seen are about the same though. GT is rated at 17 city
 
  #6  
Old 05-09-2008, 11:03 PM
CutlersKilla006's Avatar
Yippee Ki-Yay
Thread Starter
Join Date: May 2008
Location: Denver, Colorado
Posts: 79
Default

cool thanks. I usually drive kinda fast so that might be why. But I also discovered a crack in the radiator coolant tank and when i checked it there wasnt much water in there. I know engines lose a lot of power when theyre too hot.
 
  #7  
Old 05-10-2008, 06:04 AM
doobie's Avatar
skin and bones
Join Date: Sep 2006
Location: woodridge, il
Posts: 1,055
Default

my driving is 90% highway and ive been getting ~20mpg lately. that's the reason the mustang will be leaving my driveway in the coming months.
 
  #8  
Old 05-10-2008, 02:52 PM
tristang's Avatar
Senior Member
Join Date: Jan 2008
Location: pa
Posts: 421
Default

im all most all city driving and i get 19 or better. and that is with kinda a lead foot.
 
  #9  
Old 05-10-2008, 02:56 PM
WNRacing's Avatar
KWITCHERBITCHIN
Join Date: Sep 2007
Location: Gallatin, TN
Posts: 6,024
Default

In my '98 sixxer I got about 17-18 at the most. Power to weight ratio works in favor of the GT, not the 6.
 
  #10  
Old 05-10-2008, 03:09 PM
mustangvsix's Avatar
4 point 6
Join Date: Sep 2005
Location: Flagstaff, Az / Los Alamos, NM
Posts: 3,347
Default

I just yesterday got 28mpg on the highway(75-80mph avg and cruise control). In town I get between 18-21mpg.
 
  #11  
Old 05-10-2008, 03:10 PM
zigzagg321's Avatar
Ninja
Join Date: Sep 2007
Location: OH
Posts: 10,155
Default

12
 
  #12  
Old 05-19-2008, 03:30 PM
v6ceez's Avatar
Member
Join Date: Mar 2006
Location: South Florida
Posts: 81
Unhappy 200

I get 200 miles per full 13 gallon fill up on my 2k v6 or just simply 50 miles per quarter of a tank!!!! (

that's city driving in miami fl where is hot as hell 24x7!!!!
 

Last edited by v6ceez; 05-19-2008 at 03:37 PM.
  #13  
Old 05-19-2008, 03:58 PM
doobie's Avatar
skin and bones
Join Date: Sep 2006
Location: woodridge, il
Posts: 1,055
Default

ive been getting 80mpg for every 1/4 tank in my V6 by keeping the RPMs as close to 2000 during all of my driving aka granny driving.
 
  #14  
Old 05-19-2008, 05:00 PM
3.8LMustang's Avatar
Senior Member
Join Date: Apr 2008
Location: Corpus Christi, Texas
Posts: 2,107
Default

me 15mpg in city and 20mph on the highway
 
  #15  
Old 05-19-2008, 05:42 PM
SnTBakosFinest's Avatar
Nitrous Injected 3.8
Join Date: Oct 2006
Location: Bakersfield, CA
Posts: 2,881
Default

I've got...264 miles on the tank i'm on right now.. and i've still got about a quarter tank.

Oh ya, its all been highway..and its about 100 out here ;x
 
  #16  
Old 05-20-2008, 07:46 AM
stangcharger's Avatar
500hp v6
Join Date: Jan 2008
Location: Edmond, OK
Posts: 344
Default

OMG you guys that is not anywhere close to normal.

i get 17mpg and 22mpg highway in mine now.

you guys should be getting mid 20's without a problem.

also don't forget that the government has ethenol in some gas at certain gas stations. that will lower gas mileage no matter what they say. They now have to post if they have it in their gas or not. be careful.

or get your car tuned or a better tune. these cars are rated for 22city/27highway..
 
  #17  
Old 06-27-2008, 05:34 PM
asci01's Avatar
Junior Member
Join Date: Jun 2008
Posts: 6
Default

I get about 22 in 80/20 city/hwy driving. Not bad.

Funny thing is that the first quarter tank the needle moves a lot slower than during the last quarter tank. Is this normal?
 

Last edited by asci01; 06-27-2008 at 05:37 PM.
  #18  
Old 06-27-2008, 05:40 PM
Lazerred6's Avatar
Pocket Rocket
Join Date: Jan 2008
Location: Grand Rapids MI
Posts: 3,791
Default

I average about 24 now
 
  #19  
Old 06-27-2008, 06:16 PM
mustangvsix's Avatar
4 point 6
Join Date: Sep 2005
Location: Flagstaff, Az / Los Alamos, NM
Posts: 3,347
Default

Originally Posted by asci01
I get about 22 in 80/20 city/hwy driving. Not bad.

Funny thing is that the first quarter tank the needle moves a lot slower than during the last quarter tank. Is this normal?
yes, our gas guages are screwy!
 
  #20  
Old 06-27-2008, 06:21 PM
Must See's Avatar
8-2=6
Join Date: Dec 2005
Location: Houston,TX
Posts: 3,196
Default

Originally Posted by doobie
ive been getting 80mpg for every 1/4 tank in my V6 by keeping the RPMs as close to 2000 during all of my driving aka granny driving.
ha ive been doing the same thing youve been doing. and im getting ~ 20 mpg and thats a mix of highway and city driving.
 
  #21  
Old 06-27-2008, 06:38 PM
Steeda97's Avatar
banzai
Join Date: Apr 2007
Location: South Jersey
Posts: 4,546
Default

Psh. I got a 93 octane tune from Brenspeed and i still barely get 200 miles to the tank.
 
  #22  
Old 06-27-2008, 06:47 PM
PColav6's Avatar
FYL.
Join Date: May 2006
Location: Pensacola, Florida
Posts: 7,493
Default

Originally Posted by Steeda97
Psh. I got a 93 octane tune from Brenspeed and i still barely get 200 miles to the tank.
Man, 14 seconds in the 1/4 mile AND <200 miles to the tank? That's terrible!

lol j/p buddy
 
  #23  
Old 06-27-2008, 06:50 PM
Steeda97's Avatar
banzai
Join Date: Apr 2007
Location: South Jersey
Posts: 4,546
Default

Damn. I don't even have **** to say to that.

 
  #24  
Old 06-27-2008, 07:49 PM
stanger00's Avatar
Senior Member
Join Date: Nov 2004
Location: Pinole, Ca
Posts: 3,842
Default

Originally Posted by Steeda97
Psh. I got a 93 octane tune from Brenspeed and i still barely get 200 miles to the tank.
i wll put the final nail in the coffin

i have 160 more horses and get 200-220 a tank full.
 
  #25  
Old 06-27-2008, 08:27 PM
Steeda97's Avatar
banzai
Join Date: Apr 2007
Location: South Jersey
Posts: 4,546
Default

What the hells wrong with mine then? lol.
 
  #26  
Old 06-27-2008, 08:30 PM
Redrum's Avatar
Senior Member
Join Date: Apr 2007
Location: Humble,Tx
Posts: 524
Default

sorry to ask but how do u find out the mpg?
 
  #27  
Old 06-27-2008, 08:36 PM
PColav6's Avatar
FYL.
Join Date: May 2006
Location: Pensacola, Florida
Posts: 7,493
Default

Originally Posted by Redrum
sorry to ask but how do u find out the mpg?
Next time you fill your tank, reset the trip-o-meter doohicky. Drive. Next time fill up, divide the amount of miles you drove by the amount of gallons of gas you just put in the car = miles to the gallon.
 
  #28  
Old 06-28-2008, 06:58 AM
Lazerred6's Avatar
Pocket Rocket
Join Date: Jan 2008
Location: Grand Rapids MI
Posts: 3,791
Default

I reset the trip every time I fill up and then the next time I fill up I take the miles I've gone on that tank and divide it buy the number of gallons I need to fill it back up.
 
  #29  
Old 06-29-2008, 01:07 PM
Jon98Stang's Avatar
Junior Member
Join Date: Jun 2008
Location: Orlando, Florida
Posts: 20
Default

i get from anywhere to 15 - 25 25 more of highway without excessive speeding
 
  #30  
Old 06-29-2008, 06:59 PM
Flynnster's Avatar
Senior Member
Join Date: May 2008
Location: Holt, Michigan
Posts: 507
Default

12mpg in my '95 straight six F-150!
 

Thread Tools
Search this Thread
Quick Reply: How many mpg are you getting?



All times are GMT -7. The time now is 02:25 PM.