Is this any good - http://www.ebay.co.uk/itm/AUDI-A3-S3-RS3-WORKSHOP-SERVICE-MANUAL-CD-2003-2012/182629740299 ??
Covers : WORKSHOP/SERVICE MANUAL CD1.2 TFSI , 1.4 TFSI , 1.6 , 1.6 FSI , 1.8 TFSI , 2.0 FSI , 2.0 TFSI AND (S3) , 2.5 TFSI (RS3) , 3.2 FSI PETROL 1.6 TDI , 1.9 TDI , 2.0 TDI