E30's only look good in my opinion when they have wide wheels to fit the wide body, they are lowered and when the owner keeps the car extremely clean. The are the rarest of M3's and the most unique as well.
Here are some pics I found on the internet.
<img src='http://img127.imageshack.us/img127/4284/bmwlogo2new17jy.jpg' border='0' alt='user posted image' />
Black 4 door 1990 325i
15"x7.5 Ronal LS-wrapped in 205/50-15 Bridgestone Potenza G009