How long does Armagnac last unopened?

As an expert sommelier and brewer, I can confidently say that Armagnac can last indefinitely when left unopened. Unlike wine or other spirits, Armagnac is incredibly stable and does not improve with age once it has been bottled. This means that the liquid inside the bottle will not change or develop any further flavors or aromas over time.

Armagnac is a unique spirit that is made from distilled white wine and aged in oak barrels. During the aging process, the flavors and aromas of Armagnac develop and mature, but once the liquid is bottled, these changes come to a halt. The aging process of Armagnac primarily takes place in the oak barrels, and the bottle serves as a vessel for storage rather than further maturation.

I have personally come across bottles of Armagnac that have been stored unopened for decades, and they have remained just as delicious and enjoyable as the day they were bottled. The key to preserving the quality of Armagnac is to store it properly. It is essential to keep the bottle away from direct sunlight and extreme temperature fluctuations. Ideally, Armagnac should be stored in a cool, dark place, such as a cellar or a cupboard.

When it comes to unopened Armagnac, there is no need to rush to open it. Whether it is a special bottle passed down through generations or a limited edition release, the liquid inside will remain unchanged until the moment you decide to open it. This makes Armagnac a fantastic spirit to collect and save for special occasions.

While Armagnac does not improve or change when left unopened, once you do open the bottle, it is best to consume it within a reasonable timeframe. Once the seal is broken and the liquid comes into contact with oxygen, there is a possibility of some degradation in flavor over an extended period. However, Armagnac is known for its longevity and can still be enjoyed for months or even years after opening.