et 40 8j wheels will they go without rubbing . standard suspension set up

[hollows wife]

sister has a3 black edition and has seen some wheels replicas but i can get them at a ridiciously low price

ttrs twisted spoke style but they only have them in an et 40 8j or 8.5j

can buy them whole sale for less then £300 a set .

will they fit without rubbing ?? i know lowest is roughly et 42 but im sure thats with 8.5j