Variable Steering
#1
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Haven’t heard much commentary on the new variable steering and am wondering why. Is it so seamless that it goes unnoticed? If so I’m wondering why it’s even there. Can anyone make a comparison to BMW’s active steering? I drove the latter and loath it. In my opinion it is a case of BMW gilding the lily and they would seem to agree as it will not be on the new M5.
Is the variable steering on the 997 an improvement, does it add to the driving experience, or is it just a frivolous feature that you tolerate?
Is the variable steering on the 997 an improvement, does it add to the driving experience, or is it just a frivolous feature that you tolerate?
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BMW varies the steering transmission ratio electronically in direct relation to the style and speed of driving and road conditions. It is not repeatable since it varies upon how fast or slow your inputs are.
Porsche has basically progressivly increased the tooth spacing on the steering rack as the steering input passes 30° to make the steering turn in more.
Ratio is 17.1 : 1 in center position to 13.8 :1 variable (vs 16.9 :1 on 996)
Lock to lock has been reduced to 2.62 vs 2.98 (996)
For a given input of >30° you will turn in a bit more, and is barely noticable
Porsche has basically progressivly increased the tooth spacing on the steering rack as the steering input passes 30° to make the steering turn in more.
Ratio is 17.1 : 1 in center position to 13.8 :1 variable (vs 16.9 :1 on 996)
Lock to lock has been reduced to 2.62 vs 2.98 (996)
For a given input of >30° you will turn in a bit more, and is barely noticable
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What I think I'm hearing is it is repeatable in the Porsche - meaning one can get used to it and not be surprised.
Agree that BMW is blowing it technologically. First was I-drive, then Adaptive headlights, adaptive steering (terrible) and last but not least - no manual in future M cars (like the new M5, which gets a 7 speed SMG). Pretty soon they'll have "S-Drive" (Self Drive).
Agree that BMW is blowing it technologically. First was I-drive, then Adaptive headlights, adaptive steering (terrible) and last but not least - no manual in future M cars (like the new M5, which gets a 7 speed SMG). Pretty soon they'll have "S-Drive" (Self Drive).
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Originally Posted by designman
Haven’t heard much commentary on the new variable steering and am wondering why. Is it so seamless that it goes unnoticed? If so I’m wondering why it’s even there. Can anyone make a comparison to BMW’s active steering? I drove the latter and loath it. In my opinion it is a case of BMW gilding the lily and they would seem to agree as it will not be on the new M5.
Is the variable steering on the 997 an improvement, does it add to the driving experience, or is it just a frivolous feature that you tolerate?
Is the variable steering on the 997 an improvement, does it add to the driving experience, or is it just a frivolous feature that you tolerate?
I love the feel of the 997 steering. After driving the 997 for a while (including on the track) I like it even more. It feels good around town, and at speed.
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I've driven a new 645. Its big, heavy, smooth, the I Drive sucks, the active suspension is not bad, and the steering is just plain strange. I've had several BMWs, but I really have no interest in any of the new cars. I do have a hankering for an E30 M3.
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Originally Posted by jlee
The steering on the 997 is seemless and feels totally natural and "correct". The turn in response is sharper and feels more lively.
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Originally Posted by GrantG
Several reviewers have commented that the on-center feeling of the new steering on the 997 is more vague (than 996) - do you disagree?
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Originally Posted by GrantG
Several reviewers have commented that the on-center feeling of the new steering on the 997 is more vague (than 996) - do you disagree?
Last edited by Ray G; 11-27-2004 at 02:00 AM.
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Thanks guys!