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SD4 Auto - Low speed throttle lag between 1.5K and 2K
Bowl
 

Posts: 174
Joined: Dec 2011
Location: Bangkok, Thailand
Post: #11
RE: SD4 Auto - Low speed throttle lag between 1.5K and 2K

A turbo lag, perhaps?
21-12-2011 08:17pm
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DaveR
 

Posts: 167
Joined: Sep 2011
Location: Ttt
Post: #12
RE: SD4 Auto - Low speed throttle lag between 1.5K and 2K

This happened to me the other day,comming off a motorway slip road and slowed as i approached the roundabout, couldn't say for certain if i was still very slowly moving or actually stopped but when i went to accelerate out onto the roundabout there was not a lot going on for a second or so then it did pick up and then move forward but it did take me a little by suprise and wasn't as smooth as you would have liked.
22-12-2011 01:05pm
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WB
WB

Posts: 1,769
Joined: May 2011
Location: London
Post: #13
RE: SD4 Auto - Low speed throttle lag between 1.5K and 2K

Has anyone been to their dealer with this problem?
22-12-2011 01:08pm
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gw76
 

Posts: 180
Joined: Aug 2011
Location: Scotland
Post: #14
RE: SD4 Auto - Low speed throttle lag between 1.5K and 2K

Having come from a DSG Audi TT-S , the lag on my Si4 auto is VERY noticeable and rather annoying
24-12-2011 01:37pm
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benzina
 

Posts: 873
Joined: Sep 2011
Location: Australia
Post: #15
RE: SD4 Auto - Low speed throttle lag between 1.5K and 2K

I'm not sure whether some experience more lag then others, and what has made it more confusing,is that i have read many reviews where the tester has stated their is NO lag at all.
When i tested both Si4 and SD4 auto's back to back, i noticed some lag (slowish up to 2000- 2300rpm then rocket) on both,but only notably when i put the peddle to the metal from a standing start.

2012 Dynamic SD4 Auto 5-Door / Indus / Black Roof / Vortex / AD / Style 7 Alloys / Panoramic Roof / Rear Vents / BSM / TPMS / Sat Nav
24-12-2011 02:30pm
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DaveR
 

Posts: 167
Joined: Sep 2011
Location: Ttt
Post: #16
RE: SD4 Auto - Low speed throttle lag between 1.5K and 2K

I've flicked the paddle shift a couple of times when. comming to a junction so that the selected gear is shown. It always shows 2nd gear when comming to a halt. And stays in second when moving off. I am beginning to wonder if ocaissionally it only drops to 3rd when approaching a junction and still moving albeit slowly and that is the source of the apparent lag. I haven't actually proved that yet but it would perhaps fit the symptoms.
24-12-2011 11:42pm
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benzina
 

Posts: 873
Joined: Sep 2011
Location: Australia
Post: #17
RE: SD4 Auto - Low speed throttle lag between 1.5K and 2K

So would'nt it be better if you manually select 1st for a standing start?

2012 Dynamic SD4 Auto 5-Door / Indus / Black Roof / Vortex / AD / Style 7 Alloys / Panoramic Roof / Rear Vents / BSM / TPMS / Sat Nav
(This post was last modified: 26-12-2011 01:26am by benzina.)
25-12-2011 01:49am
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DaveR
 

Posts: 167
Joined: Sep 2011
Location: Ttt
Post: #18
RE: SD4 Auto - Low speed throttle lag between 1.5K and 2K

It's an auto box you really should't have to manually select gears unless you want to and for the most part it's ok.
25-12-2011 10:24pm
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benzina
 

Posts: 873
Joined: Sep 2011
Location: Australia
Post: #19
RE: SD4 Auto - Low speed throttle lag between 1.5K and 2K

Just clarifying something....from a standing start, the auto starts in 1st, does it not? I'm pretty sure from my test drive, that it did.

2012 Dynamic SD4 Auto 5-Door / Indus / Black Roof / Vortex / AD / Style 7 Alloys / Panoramic Roof / Rear Vents / BSM / TPMS / Sat Nav
(This post was last modified: 26-12-2011 01:28am by benzina.)
26-12-2011 01:26am
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lngrn36
 

Posts: 302
Joined: Dec 2011
Location: Cypress TX
Post: #20
RE: SD4 Auto - Low speed throttle lag between 1.5K and 2K

(24-12-2011 11:42pm)DaveR Wrote:  I've flicked the paddle shift a couple of times when. comming to a junction so that the selected gear is shown. It always shows 2nd gear when comming to a halt. And stays in second when moving off. I am beginning to wonder if ocaissionally it only drops to 3rd when approaching a junction and still moving albeit slowly and that is the source of the apparent lag. I haven't actually proved that yet but it would perhaps fit the symptoms.

I agree with this assessment. I wonder if we can simply remap for a drop to 2nd gear earlier when slowly creeping the car along. Or drop faster when the throttle is opened. I think the only "lag" is the 3 to 2 shift.

Tim
Evoque Coupe Pure+
SI4 - Auto
Sumatra Black - Ebony/Ebony
Climate package
Satellite Radio
26-12-2011 12:35pm
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