A8 Parts Forum  

Go Back   A8 Parts Forum > A8 D2 > D2 - Engine Bay

D2 - Engine Bay Everything under the bonnet

Reply
 
Thread Tools Display Modes
  #1  
Old 5th June 2014, 03:19 PM
GH77 GH77 is offline
Senior Member
 
Join Date: Aug 2013
Location: Glasgow
Posts: 119
Default Engine Flush pre oil change?

Hi,

He's due an oil and filter change so I'm going to be doing that before the meet this weekend.

What's the general consensus on running something like Wynn's Engine Flush through before replacing the oil? Any particular experiences, positive or negative, with our engines?

Cheers,

Gregor
__________________
2000 FL A8 3.7 QS - Turned 21 years old on 15th March 2021. Ming Blue - 175k miles. I love having a 90's car worthy of 90L of 98 RON! If only they still did 4* fully leaded!

2009 A8 4.2 FSi LWB - Marine Blue - 164k miles. Extras? Too many to list. But I do like the Rear Seat Entertainment . . . . . .

477k miles to the moon and back. 238k to go and between them they'll have made it!
Reply With Quote
  #2  
Old 5th June 2014, 03:30 PM
Goran's Avatar
Goran Goran is offline
Senior Member
 
Join Date: Feb 2011
Posts: 2,178
Default

I never tried one of those engine flush chemicals.
I did do a different kind of flush by pouring fresh oil in and letting it pour out in the hope of pushing out some more of the old oil, before I put the sump plug back on.
I heard of people doing a double oil change, ie, new oil in, drive the car around briefly, then another oil change.
Reply With Quote
  #3  
Old 5th June 2014, 03:47 PM
slowwy1 slowwy1 is offline
Junior Member
 
Join Date: Sep 2009
Posts: 5
Default

With a good quality oil there is no need for a flush.
Reply With Quote
  #4  
Old 5th June 2014, 05:17 PM
Adrian E's Avatar
Adrian E Adrian E is offline
Senior Member
 
Join Date: Dec 2010
Location: Gatwick area
Posts: 4,059
Default

Quote:
Originally Posted by slowwy1 View Post
With a good quality oil there is no need for a flush.
Top lurking

Forte stuff used by garages is pretty well regarded but without taking sump off you'll never really know if it needs it. My old 1.8t used to run much better after fuel system treatment, but that was a dog!
__________________
===SOLD===2002 Audi S8 D2 Final Edition (yes, really) in Avus Silver with purple extended leather===SOLD===

2011 S5 Sportback in Phantom Black with black Super Sports leather, 9x20s, tech pack high, adaptive xenon plus, intelligent key, memory seats pack, sunroof, B&O, Audi Drive Select & quattro Sports Diff, DAB, parking system plus

2015 VW Golf GTI Performance Pack in Carbon Grey with black Vienna leather, tech pack (Discovery Pro nav & Dynaudio), DCC, factory towbar and retrofit RVC
Reply With Quote
  #5  
Old 5th June 2014, 10:53 PM
GH77 GH77 is offline
Senior Member
 
Join Date: Aug 2013
Location: Glasgow
Posts: 119
Default

Seems the general consensus is not to bother then. Thanks for the replies.

I'm refilling with Quantum 5w30 so hopefully that will be good enough . . . . .
__________________
2000 FL A8 3.7 QS - Turned 21 years old on 15th March 2021. Ming Blue - 175k miles. I love having a 90's car worthy of 90L of 98 RON! If only they still did 4* fully leaded!

2009 A8 4.2 FSi LWB - Marine Blue - 164k miles. Extras? Too many to list. But I do like the Rear Seat Entertainment . . . . . .

477k miles to the moon and back. 238k to go and between them they'll have made it!
Reply With Quote
  #6  
Old 6th June 2014, 01:31 PM
Adrian E's Avatar
Adrian E Adrian E is offline
Senior Member
 
Join Date: Dec 2010
Location: Gatwick area
Posts: 4,059
Default

My 4.2 is recommended to use 5w40 platinum

Worth checking here if you haven't already

http://ew5.earlweb.com/search.php?site=44
__________________
===SOLD===2002 Audi S8 D2 Final Edition (yes, really) in Avus Silver with purple extended leather===SOLD===

2011 S5 Sportback in Phantom Black with black Super Sports leather, 9x20s, tech pack high, adaptive xenon plus, intelligent key, memory seats pack, sunroof, B&O, Audi Drive Select & quattro Sports Diff, DAB, parking system plus

2015 VW Golf GTI Performance Pack in Carbon Grey with black Vienna leather, tech pack (Discovery Pro nav & Dynaudio), DCC, factory towbar and retrofit RVC
Reply With Quote
Reply


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

Forum Jump


All times are GMT. The time now is 12:56 AM.


Powered by vBulletin® Version 3.8.0
Copyright ©2000 - 2025, Jelsoft Enterprises Ltd.