Champagne is already aged in Reims before disgorgement, so, depending on what you buy, you're already getting years of reductive aging. If you could poll Champenois about bottle aging their products, you'd probably hear "yes, but mostly no." In the case of non-vintage Champagnes, there is no benefit to aging on the cork. For vintage Champagnes like the ones you've mentioned, aging on the cork can beneficially affect the wine, but only if it's kept in near perfect conditions: away from light and vibration with controlled humidity and temperature. Champagne is much more sensitive to storage conditions than other wines and most wine cellars just aren't up to the task. Also, sometimes the wine simply won't survive long oxidative aging begun after disgorgement (more than a couple years, say). If you are looking for aged Champagnes, there are also Grande Année wines with 5-7 years of lees aging, and special vintages with even more lees aging from Bollinger (their RD wines), Moët & Chandon (Oenothèque) and Charles Heidsieck (Mis en Cav), to name a few. I've had a few wonderful, old bottle-aged Champagnes, but more often I've had old, oxidized, maderized stuff that had a great label.
Last edited by
Choey on November 17th, 2006, 4:20 pm, edited 1 time in total.