Quote Originally Posted by docgorio View Post
I want to finish the restoration of my car with a bang.

The car is a Mercedes W124. The stock speakers are 4" all around.

I do not want to make any more new holes nor will I want a sub. Also the head unit should look period correct somehow... The budget is 15K...

Your thoughts are most welcome... By the way, she's been soundproofed all over...
Then you'll be looking at 4" separates or coaxials. They're more rare though as standard diameter nowadays are 6.5-inches.