280ZX Performance / Technical Discussions related to Turbo charging, Supercharging, Engine, ECU, exhaust, and etc. performance enhancements.
Sponsored by:
Sponsored by:

280ZX NA Gas Mileage

Thread Tools
 
Search this Thread
 
Old Sep 21, 2009 | 04:19 PM
  #1  
mrprotoplasm's Avatar
Thread Starter
Registered User
 
Joined: Sep 2009
Posts: 48
From: Warren, NJ
280ZX NA Gas Mileage

If you have a 280zx NA, what kind of mpg are you getting? Nothing in the ol' WWW seems have a good number and I want to know if I'm getting respectable mileage or not, which is about 18mpg (mostly city).




And before somebody bitches, I searched.
Old Sep 21, 2009 | 04:22 PM
  #2  
skib's Avatar
This facepalm's for you!
 
Joined: Aug 2008
Posts: 1,175
From: The Interwebs
mine kinda sucks, but its a modded turbo motor and I dont keep out of the gas

with my N/A 280ZX I get about ~26MPG with an 83 trans

Last edited by skib; Sep 21, 2009 at 05:40 PM.
Old Sep 21, 2009 | 05:35 PM
  #3  
SpeciallySpiked's Avatar
I'm a Registered User!
 
Joined: Mar 2006
Posts: 883
From: Denver, Colorado
I was averaging 22mpg with city and highway driving. Typically with 28 and above purely highway driving though!

P.S. https://www.zdriver.com/forums/showt...&highlight=mpg

https://www.zdriver.com/forums/showt...ht=gas+mileage

When you search... are you getting answers or not reading? :-P

Last edited by SpeciallySpiked; Sep 21, 2009 at 05:56 PM.
Old Sep 21, 2009 | 05:59 PM
  #4  
Bleach's Avatar
The Evil Twin
 
Joined: Mar 2001
Posts: 9,296
From: Seattle, WA
Same with me. Average was 21-23 with mixed driving. 27-28 while on the highway. Then I changed out the 3.9 rear for a 3.5 and got about 30mpg highway. (5-speed)

Now with my turbo Z I haven't checked the gas milage yet.
Old Sep 21, 2009 | 08:14 PM
  #5  
FubarI33t's Avatar
Registered User
 
Joined: Jul 2005
Posts: 2,053
From: Southaven Mississippi
i miss my old engine. 400K and still got great milage. i don't know the numbers. but a 2 hr interste drive used half a tank. the new 20K milage engine uses 3/4 tank for same trip. musta been all that oil i burned in the old engine......
Old Sep 21, 2009 | 09:48 PM
  #6  
duowing's Avatar
NisTuner
 
Joined: Sep 2005
Posts: 2,800
From: Cleveland, Ohio
My 83' 2+2 auto had to be getting mid to high 20s. It seemed like it would go forever.
Old Sep 22, 2009 | 08:57 AM
  #7  
Bleach's Avatar
The Evil Twin
 
Joined: Mar 2001
Posts: 9,296
From: Seattle, WA
Originally Posted by duowing
It seemed like it would go forever.
That's not exactly how to calculate your gas mileage.
Old Sep 26, 2009 | 12:55 PM
  #8  
mrprotoplasm's Avatar
Thread Starter
Registered User
 
Joined: Sep 2009
Posts: 48
From: Warren, NJ
Bad mileage

it seems like I get something like 18-19 city, (1981 NA) where should I look first to see what could be causing bad MPG? It's a "CA" car, meaning it has all those stupid emission standard parts, are these problematic? I was planning on at least replacing the cat, I heard maybe the mass air flow too. Freaking CA laws . . .
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Red1980zx2+2
280ZX (S130) Forums
9
Jul 23, 2013 01:24 AM
RETICON
280ZX Performance / Technical
6
Oct 12, 2012 10:51 AM
borini63
FS: 240Z,260Z,280Z & 280ZX (70-83)
0
Dec 16, 2011 04:54 PM
David703
Wanted (WTB / WTT)
8
Jul 14, 2007 11:16 AM
Joe Cleere
280ZX (S130) Forums
4
Apr 6, 2005 08:51 PM




All times are GMT -7. The time now is 08:12 AM.