OP, I really LOVED my '14 S197! It had the Brembos, and premier interior. It was truly loaded, and EXACTLY what I wanted at the time!
That being said, the interior of the S550 trumped it, plus all of the 'creature comforts' sold me. They were and are TONS of fun to drive, and if I could have...
Can you qualify GEICO under 'good insurance'? Cheap doesn't necessarily qualify as good. I've heard several horror stories.
That being said, I've had Farm Bureau and currently have Erie. No complaints.
Keep at them and show up at the dealer and say you need to talk to the finance manager. That way they can't hide from calls. You are 100% entitled to a prorated refund for all warranties. The terms may be different but don't let anyone tell you it's not owed to you.
^^
This