Spider10
MB Enthusiast
Thanks I couldn't work it out plus mine is a saloon not a coupeThis website shows all the 20" OEM and Brabus wheels suitable for your Coupe.
Mercedes C63 C63S AMG Alloys (C205 AMG) - Alloy Wheels Direct
Purchase some new Mercedes C63 C63S AMG alloys. Visit Alloy Wheels Direct for genuine Mercedes & aftermarket alloys to fit your C63 C63S AMG C205 AMG - In Stock.www.alloywheelsdirect.net
Looking at the ET on the ones on eBay it shows ET30 which is 27mm closer to the wheel arch than recommended. I think you'd have problems fitting those.