[Dejablue]

Originally Posted by dim3314

There's a pretty good extended warranty my old roommate got for his 335xi. It's called route66 by Penfed Credit union. Penfed is free to open an account.

https://www.penfed.org/Route-66-Extended-Warranty/

I would be very careful with a warranty which excludes over 30 BMW models…including the Z4 1st gen.
Plus, many of these warrantees do not cover the convertible top mechanism.