A6 quattro brake upgrade

Discuss common aspects of Audi RS and S tuning and modifications
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madcjd
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A6 quattro brake upgrade

Post by madcjd » Fri Nov 11, 2005 11:01 am

Hi all.
I am a newbie to this site, but I am an Audi anorak - being the proud owner of a 1991 ur quattro (and yes, it's Tornado Red!) and my daily 1998 A6.
Ok, it's not an 'S' - only the usual 2.8 quattro.
The brakes are pretty poor on this car and because I have just put 18" wheels on the car, this opens avenues for brake disc enlargement. I am not looking to spend loads on Porsche calipers, or similar, but wondered if any of you guys knew of a suitable upgrade for the front brakes?
I guess there is a way of utilising A8 discs and moving the caliper out?
Any ideas greatly appreciated.

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tdiquattro
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Post by tdiquattro » Fri Nov 11, 2005 4:41 pm

I am not sure if this will help, but I had an A4 Quattro and if the front brakes are the same as yours (288mm) then you could do what I did.

The single pot calipers are two part; the part that is fixedand the part that moves with the piston in it. The part that is fixed can be replaced by a pair from a TT with 312mm disks. Either second hand or new (DO NOT use the TT piston parts as the pistons are smaller!) so just the fixed part.

A pair of 312mm disks can be bought very cheaply from GSF , they are the ones for the NEW A4Q be careful to check, but the are the correct fitting and ofset (for a 1998 A4Q) .

A very cheap upgrade especially if your disks and pads are shagged and you dont even have to bleed the brakes! takes about 20 mins to fit.


hth

Nige'
Nige'

2000 silver S4 Saloon

madcjd
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Post by madcjd » Sat Nov 12, 2005 1:38 pm

Hi - cheers for that.
The carriers would be 8n0615124/3 for 312 disc according to etka?
Is the disc/pad contact area different on the A8 discs do you know?
My current discs are 287 x 25 (4a0615301c) just wondered if my pad would contact full area of A8 disc?
Cheers Nige
1991 Tornado Red ur quattro
2005 Audi A8 D3 4.2tdi (first dirty diesel!)
2001 Audi A8 D2 3.7 Quattro sport
2004 Jeep Grand Cherokee overland (Wifey's car)

ChrisG
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Post by ChrisG » Sat Nov 12, 2005 4:24 pm

Can't help with pad details but try this

http://www.audiworld.com/tech/wheel1.shtml

I'm just about to do this on her A4 quattro T Sport... the discs are worn and the pads are not far behind so ...
ChrisG

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