Here are a couple of Czech websites. This one features the facelifted Fabia and includes some before and after facelift shots:

http://www.auto.cz/?article=1018

This one compares and contrasts the new Octavia with the Superb:

http://www.autorevue.cz/Automobilka/AR.asp?ARI=4126

The text won't be much help, but the piccies are interesting!

fabia: which ones new and which ones old?? from the front the left one looks nicer same car looks better at the back too

octavia: blimey, ain't them two similar!!