Yep. There is absolutely no reason to sign up for an extended warranty when you purchase the car. You can purchase the BMW extended warranty from any dealer throughout the country at any time before the original warranty expires.
Originally Posted by solstice
I would call the sales manager and let him know that the treatment you received has made you re-consider the extended warranty so if they want to void the contract you have you rather void the whole extended warranty. Then you can decide if you still want the warranty when the factory warranty expires depending on your miles and plans for the car. It's IMO a better way to go about extended warranty anyway and perhaps they agree that the 100k miles deal is a fitting apology for their terrible behavior.
2008 M3 Sedan, Silverstone II, Fox Red Extended, 6MT