BMW 2018 Model Year Changes (USA)

BMW is revising more than just pricing for 2018. Lets get right to the details:
For the 2018 model year, the 2018 BMW X1, BMW 2 Series, BMW 3 Series, BMW X3, BMW 5 Series (excl. BMW M550i xDrive), BMW 6 Series Gran Turismo, BMW X5, and BMW X6 package structure has been redesigned. Each model will now have a tiered package structure, with single options being unlocked after a specific tier is ordered.
BMW i3, BMW 2 Series, BMW M2, BMW X1, BMW 3 Series, BMW M3, BMW 4 Series, BMW M4, BMW X3 and BMW X4.
Download the entire PDF of 2018 changes here.