Few hundred shouldn't matter.
Just tell your dealer to match the price of what you can get the oil for or say you will bring your own.
They usually comply.
2007 330i M Sport Saloon Le Mans Blue
Active steering - Comfort Access - Bluetooth -TV - Heated Electric Memory Leather Seats - Auto - Logic 7 - Pro Nav - Adaptive Xenon Headlights
BMW Assist - iPod integration - Swirl free