Don't know if it's still going on in your area:
https://www.bmwusa.com/Secured/Conte...UDESummer.aspx
Click on No ID to bypass the CODE portion and then search with your zip on the next page.
If you download the BMW Drive app; you'll receive $300 off your first payment (ends in Sept)..
*BMW Drive app is for already people who are with BMW Financial Services. BMW was offering $750 off in July; but I don't think there is anything off right now.