A4 (B6 Platform) Discussion Discussion forum for the B6 Audi A4 produced from 2002-2005

How long do you let your car warm up for?

Thread Tools
 
Search this Thread
 
Old 12-11-2006, 03:03 PM
  #1  
Audiworld Junior Member
Thread Starter
 
oakwood-jones's Avatar
 
Join Date: Nov 2006
Posts: 555
Likes: 0
Received 0 Likes on 0 Posts
Default How long do you let your car warm up for?

It gets pretty cold here. Usually single digits and teens at night, no warmer than 30 during the day. I've been letting my car warm up for about 10 minutes every morning. Is that long enough? Too long?

Also how about cooling it down? I think I might have read somewhere that it is good to let your car idle for a minute or so before shutting it off.
Old 12-11-2006, 03:05 PM
  #2  
AudiWorld Member
 
713Audi's Avatar
 
Join Date: Sep 2006
Posts: 251
Likes: 0
Received 0 Likes on 0 Posts
Default

I don't warm up my car at all...just start engine and go.
Old 12-11-2006, 03:06 PM
  #3  
AudiWorld Uber User
 
MB The Body's Avatar
 
Join Date: Jul 2002
Posts: 48,667
Likes: 0
Received 0 Likes on 0 Posts
Default

once the engine temp needle is right in the middle I consider my car good for anything...
Old 12-11-2006, 03:06 PM
  #4  
Member
 
Mrkrad's Avatar
 
Join Date: Apr 2005
Posts: 2,334
Likes: 0
Received 0 Likes on 0 Posts
Default yes too long

30-60 seconds then drive lightly up to 25% throttle angle and no boost until the motor reaches optimal temps. Try to keep it under 3000rpm's if possible.

Roughly speaking this is in your owners manual.

10 minutes is insane, you might as well change your oil every 2K miles (full synth) cause it will be polluted with fuel.
Old 12-11-2006, 03:14 PM
  #5  
Rest In Peace
 
All Wheel Driver's Avatar
 
Join Date: Nov 2003
Posts: 2,871
Likes: 0
Received 0 Likes on 0 Posts
Default engine temp? as in water temp? it takes another 5 minutes at least for the oil temp>

to reach proper temp, which is more important than water temp.
Once the oil is up to temp, THEN it's good for anything.
If you beat on it before the oil get up to temp, you could have extra engine wear.
Old 12-11-2006, 03:15 PM
  #6  
AudiWorld Uber User
 
MB The Body's Avatar
 
Join Date: Jul 2002
Posts: 48,667
Likes: 0
Received 0 Likes on 0 Posts
Default

yeah and I know that and it pisses me off that the car doesn't show oil temp
Old 12-11-2006, 03:16 PM
  #7  
Rest In Peace
 
All Wheel Driver's Avatar
 
Join Date: Nov 2003
Posts: 2,871
Likes: 0
Received 0 Likes on 0 Posts
Default anything more than 1 minute after frigid temps is not good for the cat converter.>

the warm up program is extra rich, so it's best to get in and drive away gently pretty much right away.

Once the water AND oil are up to temps, then you can drive it hard.
A good warm up (driving the car)is good for all moving parts, engine, trans, drive shafts, differentials, bearings, etc.

In warm weather, get in, start it and drive immediately, just gently until everything is up to temp as well.
Old 12-11-2006, 03:18 PM
  #8  
Rest In Peace
 
All Wheel Driver's Avatar
 
Join Date: Nov 2003
Posts: 2,871
Likes: 0
Received 0 Likes on 0 Posts
Default

yeah, oil temp and oil pressure gauges would be nice. My A6 has oil temp and volts, go figure.
Old 12-11-2006, 03:20 PM
  #9  
AudiWorld Expert
 
MikTip's Avatar
 
Join Date: Jun 2000
Posts: 29,355
Likes: 0
Received 1 Like on 1 Post
Default Cold winter days, 5-10 minutes....

Been doing so, with all my Audi's for many years.

No ill-effects from such practice.

Only warm seats and interior. ;O)
Old 12-11-2006, 03:25 PM
  #10  
AudiWorld Super User
 
Crazy Quattro's Avatar
 
Join Date: Oct 2003
Posts: 3,001
Likes: 0
Received 0 Likes on 0 Posts
Default hehe he knows about extra engine wear

cheap shot!


Quick Reply: How long do you let your car warm up for?



All times are GMT -8. The time now is 03:15 AM.