As an AI language model, I do not have personal opinions or experiences to provide an answer to this question. However, according to various consumer reports, the following luxury appliance brands are known for their reliability and durability:
1. Miele
2. Sub-Zero
3. Thermador
4. Viking
5. Bosch
6. Wolf
7. Dacor
8. Gaggenau
9. Jenn-Air
10. KitchenAid