Fueling & Injection Fuel Pumps | Injectors | Rails | Regulators | Tanks

Can a 6 spd Z28 get decent Milage

Thread Tools
 
Search this Thread
 
Old 04-16-2011, 11:05 AM
  #1  
SEB
TECH Fanatic
Thread Starter
iTrader: (12)
 
SEB's Avatar
 
Join Date: Jan 2005
Location: Dallas,TX
Posts: 1,116
Likes: 0
Received 0 Likes on 0 Posts

Default Can a 6 spd Z28 get decent Milage

I am already a LS1 owner with my 2000 Auto Heads Cam Intake Formula! Now its just a toy and it gets crap milage with my Big Converter.

My current Daily Driver is a 2000 Grand Prix GTP and my best average milage Hwy & City is 23mpg combined. About 26mpg straight Hwy & 20 mpg City

Well im not really digging the GTP anymore & to be honest I cant stand the FWD with this car pushing this kind of power. So im going to sell it & get something different.

Thinking about buying a 6 spd Z28 & putting on some Big & Little Tires & take out as much weight as possbile, Is it possbile to get comparable milage with a LS1 as I did with my GTP

I have heard some guys say they get 30+ mpg on the Hwy & low 20s in the City,

I thought about buying a Civic,35 mpg is good. But at $4.00 a gallon I want to enjoy my driving experience and try to combine performance and Fuel econmey
Old 04-16-2011, 09:02 PM
  #2  
LS1TECH Sponsor
iTrader: (16)
 
Lonnies Performance's Avatar
 
Join Date: Feb 2007
Location: Pittsburgh, PA
Posts: 2,662
Likes: 0
Received 2 Likes on 2 Posts

Default

It is more based on how you drive it, but I would not expect more than high teens city & mid 20's hwy. I used to average 20mpg, half back roads/half highway on my daily ride to work with my stock Z28. 30 sounds nearly impossible unless you are driving gingerly, on perfectly level roads etc.
Old 04-16-2011, 09:12 PM
  #3  
TECH Fanatic
iTrader: (3)
 
Summerwolf's Avatar
 
Join Date: Jul 2006
Posts: 1,060
Likes: 0
Received 0 Likes on 0 Posts

Default

On long flat roads the GTO can get 28 MPG and I've got a pretty decent cam on it. 70 in 6th gear is not really pushing the engine.

My stock SS got about 25 MPG, when I took it on a long road trip.... IDK why the difference but the GTO always got better gas mileage.
Old 04-16-2011, 09:13 PM
  #4  
10 Second Club
iTrader: (8)
 
HioSSilver's Avatar
 
Join Date: Aug 2002
Location: Winchester, VA
Posts: 5,976
Received 479 Likes on 376 Posts
LS1Tech 20 Year Member
Default

I get 20-22 city 27-29+ highway....and run 11.1 @124.6




All times are GMT -5. The time now is 11:23 AM.