Notices
991 2012-2019
Sponsored by:
Sponsored by:

Numb Steering?

Thread Tools
 
Search this Thread
 
Old 08-19-2018, 04:44 PM
  #61  
Bud Taylor
Drifting
 
Bud Taylor's Avatar
 
Join Date: Jul 2003
Posts: 2,228
Received 423 Likes on 304 Posts
Default 545 steering

Man I just dont get it. I have a 545 sport (E60)which has the staggered wheel set up and the steering is best of any of the 50 some odd cars I have owned. It's a 2005 so perhaps the new systems have changed. ? Also I know the car does not pipe fake motor noise through the speakers (which apparently newer BMW's and Fords do and is a deal breaker for me). I hate anything fake.

Originally Posted by jnkirk1974
I just came from a 2016 BMW i8 in my 2018 Carrera 4 GTS.

I’ll never complain about numb steering in a Porsche.

BMW is the master of numb steering.

Since most manufacturers are using electric steering, you are going to experience a slight disconnect from the road. However, Porsche is probably the very best at making their system feel right.
Old 08-19-2018, 04:50 PM
  #62  
justabout
Rennlist Member
 
justabout's Avatar
 
Join Date: May 2012
Posts: 1,313
Received 302 Likes on 221 Posts
Default

So can I expect no feedback when the road turns slippery during winter driving? Haven’t tried that yet.
Old 08-19-2018, 08:59 PM
  #63  
Churchill
Three Wheelin'
 
Churchill's Avatar
 
Join Date: Jan 2016
Posts: 1,525
Received 266 Likes on 166 Posts
Default

Originally Posted by justabout
So can I expect no feedback when the road turns slippery during winter driving? Haven’t tried that yet.
It's not dangerous. It's just that the wheel feels like it isn't connected to anything and the front wheels are turned based on an angle sensor in the steering column. I know the wheel is technically attached to the rack. It just doesn't feel like it.
Old 08-19-2018, 09:19 PM
  #64  
jnkirk1974
Rennlist Member
 
jnkirk1974's Avatar
 
Join Date: Dec 2011
Location: Rockwall, Texas
Posts: 388
Received 275 Likes on 124 Posts
Default

As most have gone to electric steering, many car manufacturers have struggled to remain the feel. Porsche has made the strongest effort and done a surprisingly good job, all things considered.
I still greatly respect BMW. Not slamming them. I owned three, prior to getting the Carrera 4 GTS. The i8 was the worst, when it comes to feel. Just like driving a car on PlayStation.

Originally Posted by Bud Taylor
Man I just dont get it. I have a 545 sport (E60)which has the staggered wheel set up and the steering is best of any of the 50 some odd cars I have owned. It's a 2005 so perhaps the new systems have changed. ? Also I know the car does not pipe fake motor noise through the speakers (which apparently newer BMW's and Fords do and is a deal breaker for me). I hate anything fake.
Old 08-20-2018, 12:54 PM
  #65  
_BK
Advanced
 
_BK's Avatar
 
Join Date: Nov 2014
Location: Northern VA
Posts: 81
Received 11 Likes on 10 Posts
Default

Originally Posted by Bud Taylor
Man I just dont get it. I have a 545 sport (E60)which has the staggered wheel set up and the steering is best of any of the 50 some odd cars I have owned. It's a 2005 so perhaps the new systems have changed. ?
BMW switched to electric steering around 2012(?). Test driving an F80 M3, the first thing I noticed was how disconnected the steering felt compared to the E90. It was a real letdown and is what led me to consider Porsche at the time. FWIW, I also agree that driving a 997 and 991 back to back, the 991 steering is noticeably more numb. I'm no race car driver and even I can feel it, but you get used to the 991 and it feels pretty damn good. Not like the newer BMWs. I still own a BMW and when I get a new model loaner car, the steering feel always makes me a little sad. I hear the M2 steering is more direct but I am skeptical because I have yet to drive a modern BMW that feels as good as the older ones.
Old 08-20-2018, 12:58 PM
  #66  
Bob Z.
Rennlist Member
 
Bob Z.'s Avatar
 
Join Date: Jul 2001
Location: Marineland FL
Posts: 12,493
Likes: 0
Received 3,432 Likes on 2,347 Posts
Default

I drove a M2 and it is the best of the current BMWs in regards to feel, which is far from numb by any means.
Old 08-20-2018, 01:07 PM
  #67  
simplex
Instructor
 
simplex's Avatar
 
Join Date: Nov 2014
Location: SF Bay Area
Posts: 213
Likes: 0
Received 2 Likes on 2 Posts
Default

My 2007 335i (E90) produces tons of good information and juicy feeling from its hydraulic system.

Steering feel is the sole reason my wife and I still keep it around as a beater.

Both my 911 and her Macan are inferior in this respect.
Old 08-20-2018, 01:12 PM
  #68  
Bemo
Drifting
 
Bemo's Avatar
 
Join Date: Mar 2016
Location: CT
Posts: 2,009
Received 260 Likes on 171 Posts
Default

Originally Posted by Bob Z.
I drove a M2 and it is the best of the current BMWs in regards to feel, which is far from numb by any means.
Agreed based on a recent test drive. However I recently bought a 2013 M3 and I gotta tell you, that hydraulic rack alone was worth the price of entry. It's leaps and bounds better than the unit in my 911, which I agree is the best of the electric bunch.
I wish we could retrofit the 997 steering rack into the 991s. That would just about make it a perfect car.
Alas, we relive in a world of constant automotive trade-offs...
Old 08-24-2018, 03:12 PM
  #69  
Greg D.
Addict
Rennlist Member

 
Greg D.'s Avatar
 
Join Date: May 2002
Location: North bay area
Posts: 1,753
Received 279 Likes on 139 Posts
Default

Originally Posted by Bemo
Come drive my 8yr old 3-series BMW and its hydraulic steering rack will make the 991.1 feel about as wired to your body as a dead fish. I love my GTS but the steering is a major letdown and removing the PSP to make it heavier will not make it more communicative...
Come drive my 1972 911 and It'll make your assisted rack feel like a dead fish ;-) That's not my point, here I was comparing apples to apples, 997/991 or 991 to other modern sports cars... As far as modern cars go, the 991 feels pretty good to me. When I want to feel every pebble on the road and work on my shoulder muscles I take out my 72 911 or 73 2002 ;-) It's all a matter of degree I guess... I would agree with you in general that hydraulic > electric, but not to the extent magazines have bashed it... I still recall my 993 assisted steering felt like CRAP to me coming from a non assisted SC... there's some driver calibration there as well, for sure !
Old 08-24-2018, 03:18 PM
  #70  
GrantG
Addict
Rennlist Member

 
GrantG's Avatar
 
Join Date: Jun 2002
Location: Denver
Posts: 18,017
Received 4,945 Likes on 2,801 Posts
Default

For better steering feel without an mpg nor parasitic power penalty, Porsche needs to do what McLaren does (and what Porsche does on all of its own 911 race cars):

Hydraulic steering with the pump driven by an electric motor (rather than traditional way of running it from a belt attached to the crankshaft)

Porsche reserves this for their race cars, because it costs slightly more to implement than EPS and may not integrate as easily with rear wheel steering and other systems not used/needed in a race car nor focused sports car
Old 08-24-2018, 04:09 PM
  #71  
HenryPcar
Three Wheelin'
 
HenryPcar's Avatar
 
Join Date: Mar 2017
Location: Northern California
Posts: 1,970
Received 233 Likes on 168 Posts
Default

There's a lot of technical reasons why the electric steering feels numb. However, those that vouch for the hydraulic feel couldn't care less on why the new generation feels so disconnected. All we know it is a cockup and want the old connected steering feel. On a sports car, there is only 3 points of input to the driver as to what is going on. The 2 hands and the butt on the seat. In that realm, the hands give you more information and it is taken away now.
Old 08-24-2018, 04:20 PM
  #72  
Valvefloat991
Burning Brakes
 
Valvefloat991's Avatar
 
Join Date: Feb 2017
Location: Golden, CO
Posts: 1,154
Likes: 0
Received 119 Likes on 79 Posts
Default

Originally Posted by GrantG
For better steering feel without an mpg nor parasitic power penalty, Porsche needs to do what McLaren does (and what Porsche does on all of its own 911 race cars):

Hydraulic steering with the pump driven by an electric motor (rather than traditional way of running it from a belt attached to the crankshaft)

Porsche reserves this for their race cars, because it costs slightly more to implement than EPS and may not integrate as easily with rear wheel steering and other systems not used/needed in a race car nor focused sports car
Hydraulic power steering with an electrically-driven pump also has parasitic drag. Where do you think the electricity for the pump motor comes from? In fact, it probably has more parasitic drag than electric power steering due to hydraulic pump inefficiencies.

That said, it probably feels better.
Old 08-24-2018, 06:06 PM
  #73  
simplex
Instructor
 
simplex's Avatar
 
Join Date: Nov 2014
Location: SF Bay Area
Posts: 213
Likes: 0
Received 2 Likes on 2 Posts
Default

Originally Posted by GrantG
For better steering feel without an mpg nor parasitic power penalty, Porsche needs to do what McLaren does (and what Porsche does on all of its own 911 race cars):

Hydraulic steering with the pump driven by an electric motor (rather than traditional way of running it from a belt attached to the crankshaft)

Porsche reserves this for their race cars, because it costs slightly more to implement than EPS and may not integrate as easily with rear wheel steering and other systems not used/needed in a race car nor focused sports car
It's a brilliant idea. I hope Porsche reads these forums.
Old 08-24-2018, 06:14 PM
  #74  
ClassJ
Rennlist Member
 
ClassJ's Avatar
 
Join Date: Aug 2002
Location: Northern NJ
Posts: 1,123
Received 286 Likes on 171 Posts
Default

Compared to other hydraulic power steering cars I thought my 2014 981S with PASM and PTV was good. My 991T is far better.

Unfortunatly they all pale to when I get in my 944 with power steering. I can feel every pebble and ridge in the road even with “only” 16” wheels.
Old 08-24-2018, 07:24 PM
  #75  
Rennolazine
Rennlist Member
 
Rennolazine's Avatar
 
Join Date: Jan 2018
Location: Chitown, USA
Posts: 3,039
Received 758 Likes on 448 Posts
Default

Keep in mind awd vs rwd, power steering plus, and rear axle steering all affect steering feel. A lot. A rwd with no power steering plus is very nice IMHO. RAS makes it lighter and more responsive but still communicative, you dont get artificial weighting like you do with steering assist. This is the setup i liked the best. Also there is a noticeable difference .1 vs .2.


Quick Reply: Numb Steering?



All times are GMT -3. The time now is 06:25 PM.