F30POST
F30POST
2012-2015 BMW 3-Series and 4-Series Forum
BMW Garage BMW Meets Register Today's Posts
BMW 3-Series and 4-Series Forum (F30 / F32) | F30POST > 2012-2019 BMW 3 and 4-Series Forums > Regional Forums > UK > Engine braking or Right foot
GetBMWParts
Post Reply
 
Thread Tools Search this Thread
      02-10-2016, 03:56 AM   #1
bodtwo
Captain
261
Rep
692
Posts

Drives: F31 335D
Join Date: Sep 2015
Location: Sheffield

iTrader: (0)

Engine braking or Right foot

Hello All,

Those of you with the auto box (i'm guessing most) when roads, traffic permit and you're driving a little more aggressively are you using paddles/flipping stick to the left and using engine braking by stepping down the box on it's own, are you using a combination of foot braking and stepping down manually or are you just using foot braking and letting the auto box work out which gear it wants to be in?

I guess it's road, condition dependent, just interested. I very rarely used the paddles in the merc apart from the last month of ownership where my brakes where on borderline and i used engine braking much more so i could hand back without pad replacement light shining.

At the end of the day, brake pads are cheaper than an auto box, but what gives smoother/controlled transition through twisty stuff.

cheers.
__________________
GONE : F31 335D EBII - with lots of toys & big grins.
Appreciate 0
      02-10-2016, 04:26 AM   #2
Palexr
Lieutenant
Cayman Islands
126
Rep
410
Posts

Drives: 330D GT M Sport
Join Date: Jun 2015
Location: UK

iTrader: (0)

I don't use the paddles much. Mainly I suspect because I just missed out on the PlayStation generation by a couple of years. Paddles still just seem un-intuitive. I also find that because the box has 8 gears shifting down doesn't have the same engine braking effect as in a 6 speed manual and I find myself going down the gear too far. I do use it to overtake rather than brake.
__________________
Je suis circonflexe.
Appreciate 0
      02-10-2016, 04:35 AM   #3
Daftasabrush
Fool
Daftasabrush's Avatar
England
1857
Rep
3,542
Posts

Drives: F31 340i
Join Date: Jul 2014
Location: England

iTrader: (0)

Paddles and stick to the left all the time, I don't think there's a single day that goes by where I don't use the paddles tbh.

Edit: this is in sport mode too, that way you get engine braking and burbley goodness
__________________
Appreciate 0
      02-10-2016, 04:36 AM   #4
SpaceHorsey
Second Lieutenant
United Kingdom
82
Rep
224
Posts

Drives: F31 340i
Join Date: Sep 2014
Location: Herts

iTrader: (0)

I use the gear stick, what I find is that if I'm driving on a long straight piece of road at a constant speedo leave it in auto, but on the approach to say, a couple of roundabouts and some twists I'll knock the lever over to the left and drop it down a couple of cogs using a mixture of engine braking and the brake pedal. Then once I'm out of the interesting bit of road and back into boring straights I'll knock it back over into D.

But I quite like the stick as opposed to the paddles.

However, what I also like is: say you spot an overtake manourvre but your in D I'll drop it down a gear or two with the paddles then once you're past them it'll switch itself back to D once normal driving is resumed.

Another scenario would be, on the way to the station in the morning (less than a mile) I'll short shift with the paddles to keep the revs low as the engines not warm yet.

All in all I quite like the options this box gives you.
Appreciate 0
      02-10-2016, 04:38 AM   #5
Daftasabrush
Fool
Daftasabrush's Avatar
England
1857
Rep
3,542
Posts

Drives: F31 340i
Join Date: Jul 2014
Location: England

iTrader: (0)

Interesting you use them to short shift, I use them to keep it in gear a bit longer so it warms up quicker, never above 2.5k rpm but the box usually wants to change much earlier
__________________
Appreciate 0
      02-10-2016, 04:57 AM   #6
JOHNBMWM5
Live for today tomorrow never comes
JOHNBMWM5's Avatar
United Kingdom
1989
Rep
9,498
Posts

Drives: 2022 LCI Marina Bay Blue/ Smok
Join Date: Jan 2008
Location: UK

iTrader: (0)

Quote:
Originally Posted by bodtwo View Post
Hello All,

Those of you with the auto box (i'm guessing most) when roads, traffic permit and you're driving a little more aggressively are you using paddles/flipping stick to the left and using engine braking by stepping down the box on it's own, are you using a combination of foot braking and stepping down manually or are you just using foot braking and letting the auto box work out which gear it wants to be in?

I guess it's road, condition dependent, just interested. I very rarely used the paddles in the merc apart from the last month of ownership where my brakes where on borderline and i used engine braking much more so i could hand back without pad replacement light shining.

At the end of the day, brake pads are cheaper than an auto box, but what gives smoother/controlled transition through twisty stuff.

cheers.
I use engine braking ALL the time on every car, at the straight off in my "new car brake-in" I use this and once Oil up to temperature it's up to 4K RPM and engine brake about 6/8 times, that beds in the rings.
Must be within first 50 miles though.
__________________
Live for now, life is too short.
2021 LCI M5 Marina Bay Blue/ Smoked White Leather
Appreciate 1
      02-10-2016, 05:04 AM   #7
NISFAN
Major General
NISFAN's Avatar
United Kingdom
3489
Rep
9,709
Posts

Drives: BMW M2
Join Date: Aug 2012
Location: Bedford UK

iTrader: (0)

I use paddles quite a bit, but I come from manuals so it is second nature for me to dictate what gear the car needs to be in.

Regarding spirited driving, as a diesel has no throttle flap, they are usually very poor at engine braking. I just downshift to ensure the correct gear for when I floor it again. Certainly helps with the gearbox lag that you get.
Appreciate 0
      02-10-2016, 05:17 AM   #8
JOHNBMWM5
Live for today tomorrow never comes
JOHNBMWM5's Avatar
United Kingdom
1989
Rep
9,498
Posts

Drives: 2022 LCI Marina Bay Blue/ Smok
Join Date: Jan 2008
Location: UK

iTrader: (0)

Quote:
Originally Posted by NISFAN View Post
I use paddles quite a bit, but I come from manuals so it is second nature for me to dictate what gear the car needs to be in.

Regarding spirited driving, as a diesel has no throttle flap, they are usually very poor at engine braking. I just downshift to ensure the correct gear for when I floor it again. Certainly helps with the gearbox lag that you get.
Do you use the down shift on the gears on brake-in Gordon?, I do.
Helps with suction on the rings.
__________________
Live for now, life is too short.
2021 LCI M5 Marina Bay Blue/ Smoked White Leather
Appreciate 0
      02-10-2016, 06:48 AM   #9
cesare87
First Lieutenant
64
Rep
308
Posts

Drives: 435i
Join Date: Sep 2015
Location: uk

iTrader: (0)

I tend to only use mine to down shift
Appreciate 0
      02-10-2016, 08:07 AM   #10
HookJaw
Second Lieutenant
HookJaw's Avatar
United Kingdom
117
Rep
223
Posts

Drives: 435dx + Birds B4x suspension
Join Date: Oct 2015
Location: North West

iTrader: (0)

As above - just downshift & foot braking.

I feel like I should use them more but stick to left + sport mode.. damn that sport auto box is good.
__________________
Current: 435dx MSport, MG, Coral Red, Alum hex trim, black grilles, Birds B4x sport suspension, dual exit exhaust conversion.

Previous faves: Astra GTE mk1, E92 330D
Appreciate 0
      02-10-2016, 10:31 AM   #11
SpaceHorsey
Second Lieutenant
United Kingdom
82
Rep
224
Posts

Drives: F31 340i
Join Date: Sep 2014
Location: Herts

iTrader: (0)

Quote:
Originally Posted by Daftasabrush View Post
Interesting you use them to short shift, I use them to keep it in gear a bit longer so it warms up quicker, never above 2.5k rpm but the box usually wants to change much earlier
I'm coming from an M5 which could get me off my steep drive and to the station on cold start idle with zero throttle.

So I change up super early. Also I leave the house at 5:30am so I try and do right by my neighbours.
Appreciate 0
      02-10-2016, 02:34 PM   #12
Randolph13
Second Lieutenant
England
54
Rep
228
Posts

Drives: F30 340i M Sport Shadow
Join Date: May 2015
Location: North Dorset

iTrader: (0)

In my many manual years I was always a slow with gears type, now with the current car I tried the paddles but don't trust them as they won't always change down the instance I want it, it might be a one second lag but it isn't instant. So I'm approaching a corner fast and want a bit of braking but to be able to accelerate through the corner, in a manual car easy just change down, in an automatic if that lag happens it can mean I arrive at the corner slightly too fast and whooops.
Anyone else noticed this lag and how do they deal with it.
Appreciate 0
      02-10-2016, 02:53 PM   #13
JustChris
General
JustChris's Avatar
No_Country
17519
Rep
25,128
Posts

Drives: Tesla MYRWD
Join Date: Jul 2013
Location: UK

iTrader: (0)

One thing I've noticed on the newer cars in Eco Pro is that coasting must be enabled now. If you lift off say going downhill you can feel the car free rolling and speeding up at times with no engine load. It's actually slows up a little at when pressing the accelerator as th drive re engages.

Damn just fessed up to some Eco Pro time there.
__________________
My car made front page of Bimmerpost
Appreciate 0
      02-10-2016, 03:23 PM   #14
Tengocity
General
Tengocity's Avatar
Scotland
8571
Rep
19,982
Posts

Drives: 911, Cayenne Turbo, Disco 4
Join Date: Sep 2013
Location: Crieff, Perthshire, Scotland

iTrader: (0)

I almost never use engine braking in the 335d, and haven't on cars for a long time to be honest. Pads are cheaper than drivetrains to replace and I always upgrade the brakes on my cars anyway.
__________________
Current: Porsche 911 991 C4S, Porsche Cayenne Turbo, Land Rover Discovery 4. Gone...G01 X3 M40i, Cayman S 987, F31 340i, Cayman GT4, F82 M4 CP, Lotus Exige V6, G20 330e, F30 330e, Boxster S 987, F31 335d, Mini Cooper SD, E89 Z4, E90 330d 320d, E60 520d, E46 330d 320d, MX5s, E30 325i
Appreciate 0
      02-10-2016, 03:36 PM   #15
SpaceHorsey
Second Lieutenant
United Kingdom
82
Rep
224
Posts

Drives: F31 340i
Join Date: Sep 2014
Location: Herts

iTrader: (0)

Quote:
Originally Posted by Randolph13 View Post
In my many manual years I was always a slow with gears type, now with the current car I tried the paddles but don't trust them as they won't always change down the instance I want it, it might be a one second lag but it isn't instant. So I'm approaching a corner fast and want a bit of braking but to be able to accelerate through the corner, in a manual car easy just change down, in an automatic if that lag happens it can mean I arrive at the corner slightly too fast and whooops.
Anyone else noticed this lag and how do they deal with it.
I kind of get what you mean with some older style auto-slusher-with-paddles-for-the-sake-of-it cars. But this new ZF 8speed is pretty good, once you get used to it you brain just recalibrates for the fraction of a second it takes to swap cogs.

If late braking upon fast approach to a tight bend or roundabout, knocking the stick forward a few times and standing on the middle pedal feels quite natural.
Appreciate 0
      02-10-2016, 04:07 PM   #16
Mattyk
Lieutenant Colonel
Mattyk's Avatar
United Kingdom
591
Rep
1,797
Posts

Drives: G20 M340i
Join Date: Oct 2014
Location: Lancashire

iTrader: (0)

Not in the auto.

Never use the paddles, cba tbh, too many gears.

If I want to go quick, left and sport.

Damping limits fun
__________________
G20 M340i

Gone
F36 435d
F30 335d
Appreciate 0
      02-10-2016, 05:23 PM   #17
Daftasabrush
Fool
Daftasabrush's Avatar
England
1857
Rep
3,542
Posts

Drives: F31 340i
Join Date: Jul 2014
Location: England

iTrader: (0)

Quote:
Originally Posted by Chris10Bimmers View Post
One thing I've noticed on the newer cars in Eco Pro is that coasting must be enabled now. If you lift off say going downhill you can feel the car free rolling and speeding up at times with no engine load. It's actually slows up a little at when pressing the accelerator as th drive re engages.

Damn just fessed up to some Eco Pro time there.
Tbh I don't know if my car can coast or not, I've noticed it's smoother in comfort than sport, but it by and large lives in sport mode.

Quote:
Originally Posted by Tengocity View Post
I almost never use engine braking in the 335d, and haven't on cars for a long time to be honest. Pads are cheaper than drivetrains to replace and I always upgrade the brakes on my cars anyway.
Whilst discs and pads are cheaper than any transmission work, the 'box is designed to downshift at 2K RPM in sport mode anyway and that's essentially all I do unless completely ragging the tits off it so I don't really see it as being much worse than being in sport mode and full auto all the time.
Appreciate 0
Post 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 08:56 PM.




f30post
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