it's much smoother. a little more metallic, maybe tubular bell kind of feel. yep, tubular — it's tubular bells, that's the right word. it's not being rough on the exteriors. it's more like an introverted kind of driving as compared to the sport sound, where it's more extroverted. it's pushing. it's pushing much more. bmw owners can expect some of the new in—cabin sounds to play with next month. but if you're hoping for that classic engine sound, you'll be disappointed. so, let me try this. electronic blare. renzo�*s not interested in vio sound—alikes of an era that he says is now passing. besides, there'sjust too many alternatives to explore. high-pitched whining.