Originally Posted by ibimmer346
At least in the U.S., the cost difference between the 535i and 550i is less than $7000 assuming you order ZPP and ZP2. The cost delta is slightly higher without those packages. Doesn't sound worth it to me. And even with the DINAN package, the 550i will still make more power.
+1 all day long and my exact reason after looking at the numbers finding the 550i for my reasons a no-brainer upgrade from my original plans of a 535.
There is no comparision on the market today to the 550 without spending a considerable amount more.