B.K. 
2008 BMW 5 Series Sedan 535i 4dr Sedan (3.0L 6cyl Turbo 6M)
My 2008 535i
 My update on my 2008 BMW 535i is that the engine is a beast. The n54 is probably the best engine I've seen in a normal daily car. I recently had the alternator belt snap on me out of no where and I lost all power steering after. This ended up being a $2000 job at a local shop.