Château Ausone

Saint-Émilion Grand Cru (Premier Grand Cru Classé)

Saint-Émilion Grand Cru

2005

Vintage

Varietal

Bordeaux Blend

ABV

Peak 2010-2040

Where it is, June 2026

At Peak: in the heart of its drinking window (2010-2040).

In 2026 this 2005 Ausone is solidly mid-peak and drinking at its best. The window opened around 2008, and the wine entered its broad peak band in 2010 that runs all the way to roughly 2040, so you are comfortably inside the heart of it now. There is no urgency: hard decline is not projected until about 2052. The structure that defines it, firm but finely resolved tannins (7), steady acidity (5), and a full body (7), is exactly what carries a wine this deep across decades. Open it tonight with confidence, or keep cellaring well-stored bottles for fifteen-plus more years without worry.

Related vintages

The ‘05 Saint-Émilion Grand Cru (Premier Grand Cru Classé).

The 2005 Château Ausone is a perfect-scoring St-Émilion built on limestone, monumental yet weightless, sitting squarely at peak in 2026.

Drinking window

The arcYou are here · at peak, 2026

Tasting note

A genuinely complete wine, deeply saturated to the rim with garnet edges signaling graceful maturity rather than fade. The nose is staggeringly layered: dried violet, iron-rich earth, crushed limestone, black cherry, graphite, and an incense-like minerality that seems to rise straight off Ausone's ancient bedrock. On the palate the contradiction is the whole point, monumental concentration paired with an ethereal, almost weightless precision. The full body (7) carries dark fruit and savory mineral depth, while a measured acidity (5) keeps everything lifted and fresh. The tannins (7) are so finely polymerized as to feel nearly imperceptible, more silken structure than grip, framing rather than gripping. The finish stretches close to two minutes, mineral and persistent. This is what a limestone-plateau Bordeaux blend tastes like at full maturity: powerful, but never heavy.

The 2005 vintage

2005 was a benchmark Right Bank year, and Ausone sits on the St-Émilion limestone plateau where it shone. Days ran warmer than average while nights stayed notably cold, so grapes ripened slowly without the excess of 2003. A very dry summer produced small, thick-skinned berries with very high tannin, while fair acidity, higher than 2003, kept the wine in balance. Wines from the limestone hills outperformed those on clay or sand. Wine Spectator rated the 2005 St-Émilion Grand Cru a Classic 97, opulent and powerful with solid backbones of tannin and acidity, and reads it as drink or hold.

About Château Ausone

Ausone is a tiny seven-hectare estate on a rocky St-Émilion hilltop, a quarter of it planted on a plateau of asteriated limestone where the vines root directly into the rock, the rest on the clay-limestone côtes. That bedrock, paired with the Cabernet Franc backbone, is the source of the incense-like minerality and the firm, fine-grained structure. The Vauthier family has run the property for generations, with Alain Vauthier and daughter Pauline overseeing its micro-production.

From the cellar: pair with

Roast squab with a Madeira jus

The wine's firm but polished tannin (7) cuts the rich poultry fat, while its mineral depth answers the savory, iron-like notes in dark game birds.

Truffled potato gratin

Its full body (7) stands up to the cream and starch without being overwhelmed, and the limestone-driven aromatics echo the earthy truffle.

Aged hard cheese such as Comté

The wine's steady acidity (5) refreshes the palate against the cheese's fat and salt, keeping each bite as lifted as the first.

Service & cellaring

Serving Temp: 60-64F (16-18C)
Decanting: At 21 years old in 2026 this is mature and resolved, so decant 60 to 90 minutes before serving, mostly to lift the limestone and violet aromatics and to leave behind any fine sediment that has formed. Stand the bottle upright a day ahead and pour gently off the deposit.
Cellar Storage: 55F (13C), 60-70% humidity, bottle on its side.

Track this bottle Read the Saint-Émilion Grand Cru guide

The drinking window on this bottle is calculated with the Cellared Ageability Index (CAI) v1.0, a 10-factor model. Try the free drinking window calculator on any wine, or read when to drink wine for the practical signals.

Frequently Asked

When should I drink the 2005 Château Ausone?

Drink it now. In 2026 this wine is solidly at peak, in the heart of a peak band that runs from about 2010 to 2040. The window opened around 2008, so it has been ready for years and shows beautifully today.

How long should I decant it?

Decant 60 to 90 minutes ahead. At 21 years of age the tannins are resolved, so the goal is to open up the violet, graphite, and crushed-limestone aromatics and to separate the wine from any fine sediment, not to soften it.

What should I pair with it?

Reach for savory, structured dishes: roast squab with Madeira jus, a truffled potato gratin, or aged Comté. Each plays off the wine's fine tannin, full body, or fresh acidity rather than competing with its concentration and length.

Should I keep cellaring it or hold?

You can do either with confidence. Well-stored bottles will hold and evolve gracefully toward roughly 2040, with hard decline not expected until about 2052. There is no risk in waiting, and no penalty for opening one now while it is firmly at peak.

What should I open next in a similar style?

Stay on the limestone-and-Cabernet-Franc path, or explore the broader region and grape. Start with the [Bordeaux cellar guide](/wines/region/bordeaux), then browse [Bordeaux Blend wines](/wines/varietal/bordeaux-blend), and for a First Growth contrast from the same era try the [2000 Château Latour](/wines/chateau-latour/grand-vin-pauillac-premier-grand-cru-classe/2000).