2.7T v 4.2 A6

David Kavanagh audiguy at gmail.com
Sat Jan 1 11:00:10 EST 2005

I have a PDF of some Audi engine training literature that indicates
that the S4 2.7t and the A6 2.7t differ in the ECU programming (and
the ECU can't be interchanged for some reason) and the S4 transmission
gets an oil cooler (not sure if that applies to auto or manual or

On Fri, 31 Dec 2004 22:57:33 -0600, Matt Evans <matt at mattevans.org> wrote:
> On a similar vein, what were the differences between the B5 S4 2.7TT and the
> A6 2.7 turbo motor ?  Were there any differences at all ?  Was the A6 a
> single turbo ?

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