New LS1 Owners - Newbie Tech Basic Technical Questions & Advice
Sponsored by:
Sponsored by:

LS1 M6 F-bodys get great gas mileage

Thread Tools
 
Search this Thread
 
Old 09-08-2007, 11:12 PM
  #1  
Launching!
Thread Starter
 
vtirocz's Avatar
 
Join Date: Mar 2006
Location: Indianapolis, IN
Posts: 285
Likes: 0
Received 0 Likes on 0 Posts

Default LS1 M6 F-bodys get great gas mileage

I just took a road trip from Indy to NJ and got 29.2 miles per gallon in a '00 Z28 6speed. This was with 2 passengers and bunch of luggage and also through mountain roads (penn turnpike). Also had the A/C on most of the way there. I was surprised these cars get such good gas mileage. The EPA rating is 27. I bet I could break 30 MPG if I didn't use the A/C.

The city mileage isn't nearly as good, but I was surprised the LS1 could get better gas mileage than my '90 V6 Lumina.
Old 09-09-2007, 12:24 AM
  #2  
12 Second Club
iTrader: (21)
 
ShortChevy's Avatar
 
Join Date: Jun 2007
Location: Muskegon, MI
Posts: 1,102
Likes: 0
Received 0 Likes on 0 Posts

Default

Oh yea I get about 31 on the highway and 25 in the city, I don't exactly drive like a old lady either
Old 09-09-2007, 01:10 AM
  #3  
TECH Enthusiast
 
JHL88's Avatar
 
Join Date: Jul 2007
Location: SC
Posts: 535
Likes: 0
Received 0 Likes on 0 Posts

Default

dang i get 14 mpg city on my 98 LS1 A4 and without AC. its never had a tune up so that would help a little.
Old 09-09-2007, 01:27 AM
  #4  
TECH Apprentice
iTrader: (12)
 
mjcotroneo's Avatar
 
Join Date: Oct 2005
Location: uptown dallas
Posts: 325
Likes: 0
Received 0 Likes on 0 Posts

Default

well i dont know what i averaged but i took a trip to austin with a friend and a bunch of luggage and had the tops off and windows down and i got 435miles out of my tank and that was gettin there on a friday and driving around till sunday. and when i got gas the light hadnt even come on yet. i got a 2000 z28 m6.
Old 09-09-2007, 10:27 AM
  #5  
TECH Junkie
iTrader: (13)
 
black01_WS6's Avatar
 
Join Date: Sep 2004
Location: Fort Myers, FL.
Posts: 3,857
Likes: 0
Received 0 Likes on 0 Posts

Default

I still get about 25 on the highway with all my mods. In the city is a bit different.
Old 09-09-2007, 10:34 AM
  #6  
TECH Regular
iTrader: (2)
 
Travis99LS1's Avatar
 
Join Date: Feb 2006
Location: NC
Posts: 427
Likes: 0
Received 0 Likes on 0 Posts
Default

i used to be able to get 30MPG on the highway with my old 2.73's..now with the 3.42's it has dropped some. Thats why i'm not impressed with these new cars that make it sound so great that they get 31-33 mpg on the highway...when our cars have twice the power..and almost get the same mileage...
Old 09-09-2007, 10:38 AM
  #7  
On The Tree
 
thaigleshmk's Avatar
 
Join Date: Mar 2007
Location: MA
Posts: 128
Likes: 0
Received 0 Likes on 0 Posts

Default

Originally Posted by vtirocz
I just took a road trip from Indy to NJ and got 29.2 miles per gallon in a '00 Z28 6speed. This was with 2 passengers and bunch of luggage and also through mountain roads (penn turnpike). Also had the A/C on most of the way there. I was surprised these cars get such good gas mileage. The EPA rating is 27. I bet I could break 30 MPG if I didn't use the A/C.

The city mileage isn't nearly as good, but I was surprised the LS1 could get better gas mileage than my '90 V6 Lumina.

Was wonderin how fast were you going ?...

Cuz there's no way I get those mpg on my car for some frigin reason!
Old 09-09-2007, 04:16 PM
  #8  
Launching!
Thread Starter
 
vtirocz's Avatar
 
Join Date: Mar 2006
Location: Indianapolis, IN
Posts: 285
Likes: 0
Received 0 Likes on 0 Posts

Default

Had the cruise control set at 75mph most of the way.
Old 09-09-2007, 06:01 PM
  #9  
TECH Addict
iTrader: (14)
 
djsanchez2's Avatar
 
Join Date: May 2005
Location: Simi Valley, CA.
Posts: 2,727
Likes: 0
Received 0 Likes on 0 Posts

Default

Yeah these cars love cruising in the big gear. Got 29.5mpg going to Yosemite from LA a few months back.
Don't they go into an ultra lean mode, to save gas when cruising?
Old 09-09-2007, 06:34 PM
  #10  
TECH Fanatic
iTrader: (1)
 
ErikElvis's Avatar
 
Join Date: Aug 2006
Location: DE La Ware
Posts: 1,094
Likes: 0
Received 0 Likes on 0 Posts

Default

Ive never broke 21mpg. My last tank was about 16.
Old 09-09-2007, 06:37 PM
  #11  
TECH Fanatic
iTrader: (11)
 
BLK02TA's Avatar
 
Join Date: Feb 2006
Location: Fort Knox, KY
Posts: 1,123
Likes: 0
Received 0 Likes on 0 Posts

Default

I'd put myself in the 24-26mpg range.
Old 09-09-2007, 06:38 PM
  #12  
Teching In
iTrader: (5)
 
Fourced's Avatar
 
Join Date: Jul 2005
Location: Roselle/Champaign, Il
Posts: 33
Likes: 0
Received 0 Likes on 0 Posts

Default

I've been getting close to 30 in mine driving back and forth between school and home.
Old 09-09-2007, 06:42 PM
  #13  
TECH Regular
iTrader: (21)
 
Rhedalert's Avatar
 
Join Date: Jan 2007
Location: Long Island, NY
Posts: 497
Likes: 0
Received 0 Likes on 0 Posts
Default

Originally Posted by Travis99LS1
i used to be able to get 30MPG on the highway with my old 2.73's..now with the 3.42's it has dropped some. Thats why i'm not impressed with these new cars that make it sound so great that they get 31-33 mpg on the highway...when our cars have twice the power..and almost get the same mileage...
How much did your fuel economy drop?
Old 09-09-2007, 06:49 PM
  #14  
TECH Apprentice
 
PureWS6's Avatar
 
Join Date: Dec 2004
Location: Downers Grove, IL
Posts: 328
Likes: 0
Received 0 Likes on 0 Posts

Default

I took a long trip once...doing 70-75MPH with the Tops off and got 30-31 MPG in my 01 TA M6...gotta love that!
Old 09-09-2007, 06:54 PM
  #15  
TECH Fanatic
iTrader: (5)
 
Jeremiah's Avatar
 
Join Date: Sep 2004
Location: Mustang, Ok
Posts: 1,332
Likes: 0
Received 0 Likes on 0 Posts
Default

Mine gets horrible gas milliage.
Old 09-09-2007, 07:02 PM
  #16  
12 Second Club
iTrader: (6)
 
'99bluez's Avatar
 
Join Date: Mar 2007
Location: Chicago
Posts: 285
Likes: 0
Received 0 Likes on 0 Posts
Default

when driving from ohio back to chicago I did 90mph on the I-80 and got 30mpg - and that includes a WOT blast up to 120 to show up some tailgaiting ********** in a GTP. 6th gear rocks!!!
Old 09-09-2007, 07:15 PM
  #17  
11 Second Club
iTrader: (11)
 
ponyhater27's Avatar
 
Join Date: Feb 2006
Location: Lewisport, KY
Posts: 287
Likes: 0
Received 1 Like on 1 Post

Default

I got 26-27 on the Highway on the way back from getting my car with 3.42 gears.
Old 09-09-2007, 08:28 PM
  #18  
TECH Addict
iTrader: (14)
 
djsanchez2's Avatar
 
Join Date: May 2005
Location: Simi Valley, CA.
Posts: 2,727
Likes: 0
Received 0 Likes on 0 Posts

Default

When i had my A4 with 3.42's i used to get mid 20's as well. with the 2.73's most i ever got was 28 anyways so not much of a drop as long as you just cruise it along at 70mph. I always tried to keep it under 2K when in saving gas mode.
Old 09-09-2007, 08:59 PM
  #19  
TECH Senior Member
iTrader: (11)
 
SparkyJJO's Avatar
 
Join Date: Aug 2007
Location: Ohio
Posts: 7,193
Likes: 0
Received 10 Likes on 9 Posts

Default

Originally Posted by Travis99LS1
i used to be able to get 30MPG on the highway with my old 2.73's..now with the 3.42's it has dropped some. Thats why i'm not impressed with these new cars that make it sound so great that they get 31-33 mpg on the highway...when our cars have twice the power..and almost get the same mileage...
haha I know what you mean, 4 banger at 32mpg screw that!
Old 09-09-2007, 09:10 PM
  #20  
TECH Fanatic
 
JohnnyC's Avatar
 
Join Date: May 2005
Location: The 'Burgh, PA
Posts: 1,135
Likes: 0
Received 1 Like on 1 Post
Default

Intelligent gearing has its advantages - can't beat 28 MPG for a car making 350 H.P.


Quick Reply: LS1 M6 F-bodys get great gas mileage



All times are GMT -5. The time now is 03:20 PM.