E90Post
 


The Tire Rack
 
BMW 3-Series (E90 E92) Forum > BMW E90/E92/E93 3-series General Forums > Regional Forums > UK > UK Technical Forum > 335i DCT acceleration



Reply
 
Thread Tools Search this Thread
      05-13-2010, 11:44 AM   #1
BIGTIME
Lieutenant
32
Rep
498
Posts

Drives: E92 M3 DCT - Mineral White
Join Date: Mar 2010
Location: North East

iTrader: (0)

335i DCT acceleration

When having my car in automatic mode with the sport button on the car flies. However, when I move the gear stick to the left i.e manual with the sports button on it seems quicker. Especially if I just let it change gear by itself in manual mode with the sports button on.

Anyone else notice this?
Appreciate 0
      05-13-2010, 12:08 PM   #2
creepy coupe
Lieutenant General
creepy coupe's Avatar
1825
Rep
13,043
Posts

Drives: BMW M340I G20
Join Date: Aug 2007
Location: UK

iTrader: (2)

Garage List
2015 BMW 435d  [0.00]
2009 335i  [0.00]
Yes it's supposed to be that way, the sport button doesn't change things as much as knocking the lever to the left, the handbook covers it.
Appreciate 0
      05-13-2010, 12:11 PM   #3
BIGTIME
Lieutenant
32
Rep
498
Posts

Drives: E92 M3 DCT - Mineral White
Join Date: Mar 2010
Location: North East

iTrader: (0)

Thanks for the reply. so for maximum performance I can just stick the sports button on put it in manual but let the car change up a gear itself.

Regarding economy is it more econimal in manual or auto?
Appreciate 0
      05-13-2010, 12:18 PM   #4
creepy coupe
Lieutenant General
creepy coupe's Avatar
1825
Rep
13,043
Posts

Drives: BMW M340I G20
Join Date: Aug 2007
Location: UK

iTrader: (2)

Garage List
2015 BMW 435d  [0.00]
2009 335i  [0.00]
I find the best balance is to knock the level to the left, the car is then in auto/sport mode, it will hold rpm for longer between shifts and will kick down on demand, if you touch the paddles when in this mode, the car will stay in manual and won't kick down and you'll have to reselect auto/sport mode again.

Full auto, without the sport button selected is the most fuel efficient.
Appreciate 0
      05-13-2010, 12:54 PM   #5
zltm089
Banned
zltm089's Avatar
United Kingdom
259
Rep
7,686
Posts

Drives: 335i SE Coupe Space Grey
Join Date: Nov 2008
Location: LONDON

iTrader: (0)

Garage List
2006 BMW 335i  [10.00]
When cornering, I find it quicker if I switch it into full M mode, then i get to select the lowest gear possible and keep the revs high...but for long stretches i find it quicker on DS mode, as i can keep both hands on the steering wheel...

and theres no economy mode in a 335i...D or DS ...petrol cost is killin me...
Appreciate 0
Reply

Bookmarks


Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off



All times are GMT -5. The time now is 06:29 PM.




e90post
Powered by vBulletin® Version 3.8.11
Copyright ©2000 - 2024, vBulletin Solutions Inc.
1Addicts.com, BIMMERPOST.com, E90Post.com, F30Post.com, M3Post.com, ZPost.com, 5Post.com, 6Post.com, 7Post.com, XBimmers.com logo and trademark are properties of BIMMERPOST