my wife has a 2004 M3 Convertible. She bought the car for "Looks" not "Performance" It has the optional 19" wheels with very low profile sidewalls. The ride is extremely rough due to the performance suspension and shot sidewalls. I am thinking about putting factory 17" wheels with taller...

I have some custom rims from my old lexus. they are 20in by 8.5 both front and rear, with an offset of +38. Will these fit on a 2002 BMW 525 sport package with 15 mm wheel adapters? I don't want any rubbing and preferably no mods done. Tires are 245 35 20. Thanks!