As an expert sommelier and brewer, I can confidently say that Sauvignon Blanc does indeed contain alcohol. Alcohol is a natural byproduct of the fermentation process, in which yeast converts the sugars in grape juice into alcohol and carbon dioxide. Sauvignon Blanc grapes are no exception to this process.
The alcohol content in Sauvignon Blanc can vary depending on factors such as the climate in which the grapes are grown and the winemaking techniques employed. On average, Sauvignon Blanc wines have an alcohol content of around 12.5-14% by volume. However, it is important to note that this is a general range and there can be variations among different producers and regions.
The alcohol content of Sauvignon Blanc plays a significant role in its overall character and taste profile. It contributes to the wine's body and mouthfeel, providing a sense of weight and texture on the palate. The level of alcohol can also influence the perceived sweetness or dryness of the wine, as well as its ability to age.
In my personal experience, I have tasted Sauvignon Blanc wines with varying alcohol levels. Wines with lower alcohol content tend to have a lighter body and a fresher, more crisp character. These wines can be incredibly refreshing, particularly when enjoyed chilled on a warm summer day. On the other hand, wines with higher alcohol content may exhibit more richness and intensity of flavor, with a fuller mouthfeel and a longer finish.
It is worth noting that the alcohol content of Sauvignon Blanc can also be affected by winemaking techniques such as oak aging or blending with other grape varieties. These practices can add complexity to the wine but may also impact its alcohol level.
Sauvignon Blanc does contain alcohol, and its alcohol content can vary depending on various factors. The alcohol content contributes to the wine's overall character and can influence its taste, body, and aging potential.