Welcome to the forum. I would say none of your frustrations are gong to be compensated for as they are not proscribed to do so under the law. They also gave you a loaner so you did have some value for your money.
Good luck and let us know how it turns out.
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2021 BMW G20 M340i xDrive - Verde Ermes/Black - 03/2024.40
2019 BMW G05 X5 xDrive40i - Phytonic Blue/Cognac - 11/2023.50
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