Originally Posted by jerrypon83
Guys, BMW always publishes the "humble" number. By the way, the N54 was tested by InsideLine and 0-60 in 4.8 sec with rollout.
N54 is slightly more powerful than the N55 tho, especially the really early ones like 2007 N54 was probably 340horses,
N55 should consistenly get 5.0 tho, maybe even 4.8-4.9 if you get those 19"