When it comes to premium compact German super sedans, the BMW M3has ruled the roost pretty much since Day 1 (even though the first four-door production M3 didn’t arrive until the second-generation E36 M3 arrived). Try as they might, with differing formulas, Audi and Mercedes-Benz haven’t quite been able unseat the Bavarian buzzbomb at the top of most casual enthusiasts’ consciousnesses.This is