aftermarket

Hi I’m currently looking at getting new wheels and trying to figure out how big is too big. The wheels I’m looking at getting are staggered at 18x9 offset 44 and 18x10 offset 38. Would those be too big for my 2001 z3 3.0i?

Hello fellow Zeeders, looking to upgrade the stock speakers in my car (1999 BMW Z3). Forgive me in advance if I'm incorrect on all of this, I'm new to installing anything to a car. Thought this would be good practice. Based on my research, there are four 5.25" speakers, two tweeters and one sub...