I was looking to buy a BMW 3 series around the years 87-90. I know everything there is to know about hondas, but im getting into BMW, i know in hondas the 96-00 civic is called a ek and a 92-95 is a eg, what do you call the 87-90 range, is it e30? just wondering, and what the best in terms of engine, handling, ect.? i was looking for a 325ix or is or es. what is the difference between those?