Will they fit?

Hello everyone i have a 2007 audi a6 2.0 tdi and have just been offered some really nice 18" mk2 audi TT wheels, can anyone tell me if they will fit my a6.



this is the information i have from the seller.



Stamped on back of wheel is as follows:-



8J0 601 025



T6



SPEEDLINE



S75 ITALY



SL2008



9Jx18H2 ET52





many thanks in advance.