Yes The only one, was an exclusive paint option, done at factory.
Search Rosso Corsa S3 there were threads all over the place.
Only had a Revo map and Porsche brakes with me. I put the brakes back to standard, when I sold it at 18k miles or so in May 2003. It looked like this...
http://www.audi-sport.net/xf/threads/whats-your-fave-colour-s3.15619/#post-2100029
I then bought a Black 2003 S3 and kept for 10 years.
I knew the next two owners one of which put Porsche brakes back on.
It then left the forums for a bit, then surfaced when Joe bought it done a lot of work, he sold it, then bought it back, and recently seen on eBay.