Originally Posted by VMRWheels
I doubt it would poke that much...
OEM A5/S5 wheels are 8.5 wide ET32. OEM RS4's are 9 wide ET 29.
you'd move 9mm outwards, and lose 3mm of inner clearance due to the wider wheel.
either way, you'd be better off getting the RS4 style wheel that was an option on the Euro A5/S5 as it would already have the right center bore.