Notices
924/931/944/951/968 Forum Porsche 924, 924S, 931, 944, 944S, 944S2, 951, and 968 discussion, how-to guides, and technical help. (1976-1995)
Sponsored by:
Sponsored by:

Which is the quicker car: 944S or 931?

Thread Tools
 
Search this Thread
 
Old 12-08-2015, 09:50 AM
  #1  
Noahs944
Race Car
Thread Starter
 
Noahs944's Avatar
 
Join Date: May 2013
Location: Calgary, Alberta, Canada
Posts: 4,015
Received 230 Likes on 169 Posts
Default Which is the quicker car: 944S or 931?

Opinions?
Old 12-08-2015, 10:18 AM
  #2  
SloMo228
Rennlist Member
 
SloMo228's Avatar
 
Join Date: Jan 2015
Location: SE Michigan
Posts: 698
Likes: 0
Received 4 Likes on 4 Posts
Default

Originally Posted by Noahs944
Opinions?
I've never driven a 931, but looking at specs it should be right around as quick as an 8V 944.

Based on that, I'd say, stock for stock, the 944S would have the edge, at least in a straight line. Handling may be somewhat better on the 931 due to the slightly lower weight.
Old 12-08-2015, 10:42 AM
  #3  
V2Rocket
Rainman
Rennlist Member
 
V2Rocket's Avatar
 
Join Date: Jan 2007
Location: Nashville, TN
Posts: 45,578
Received 655 Likes on 508 Posts
Default

Probably depends how long the race is.
931 should keep up with or pull on a regular 944.
931 will probably pull ahead at first against a 944S when the turbo kicks in...but pretty shortly afterwards the S will come "on cam" and pass by.

Probably similar top speed, S has more power but 931 is better aero-wise.
Old 12-08-2015, 11:09 AM
  #4  
Noahs944
Race Car
Thread Starter
 
Noahs944's Avatar
 
Join Date: May 2013
Location: Calgary, Alberta, Canada
Posts: 4,015
Received 230 Likes on 169 Posts
Default

Its an interesting comparison isn't it?
Old 12-08-2015, 11:23 AM
  #5  
thomasmryan
Drifting
 
thomasmryan's Avatar
 
Join Date: Feb 2014
Location: smoky mountains
Posts: 2,585
Received 121 Likes on 89 Posts
Default

i would say so...your 951 vs s2 thread is up to four pages.

they haven't realized you bought a 924 yet.

they are all good. fix it like it left the factory and squeeze that go pedal when no one is looking...
Old 12-08-2015, 05:36 PM
  #6  
Han Solo
Instructor
 
Han Solo's Avatar
 
Join Date: Mar 2009
Location: Middle Tennessee
Posts: 227
Likes: 0
Received 0 Likes on 0 Posts
Default

I've owned both and at this time, I think my '82 931 "feels" quicker than the '87 944S I owned several years ago. That feel is a combination of lightness and the manual steering rack. I've got a long way to go on the 931 restoration before I'll know how it feels factory fresh, but I think I'm going to be very pleased when it's all done.
Old 12-08-2015, 06:27 PM
  #7  
Dougs951S
Race Car
 
Dougs951S's Avatar
 
Join Date: Mar 2012
Location: Austin TX, drinking beer in the garage
Posts: 3,602
Likes: 0
Received 7 Likes on 7 Posts
Default

the Series II 931's put out just 11 hp less than a 944S and has +4 lb ft of torque coming in 1000 rpm sooner than the S. The big thing is though that the 931 was 300+ lbs lighter than a 944S. Ultimately they are very different feeling cars and the 944S is MUCH more refined and civilized but in a comparison of raw straight line acceleration, I think the 931 would be showing it's 16v cousin it's tail lights.

Also, a 931 is an intercooler away from breaking 200 hp, and you'll be out well over 1k to get a 944S over 200 real BHP.

And as Michael observed below, the factory 931 internals are forged and way beefier than the 944S, they can take 300+ rwhp all day long.

Now...if only someone build a 16v head and a real long tube turbo header for the 931..
Old 12-08-2015, 06:30 PM
  #8  
odonnell
Rennlist Member
 
odonnell's Avatar
 
Join Date: Nov 2012
Location: Houston TX
Posts: 4,773
Received 68 Likes on 49 Posts
Default

Not to mention that with some simple mods, you can put a 931 past stock 951 power levels... It takes a at least a few hundo+ to get a 944S to 200bhp but can also be done.



Quick Reply: Which is the quicker car: 944S or 931?



All times are GMT -3. The time now is 06:35 PM.