The 2021 Carbonnieux Blanc, produced in the Pessac-Léognan region of Bordeaux, France, is a white Bordeaux that has garnered positive attention from wine critics. This vintage is a blend of 65% Sauvignon and 35% Sémillon, a combination that contributes to its distinctive character.

Vinous awarded the wine an impressive 94 points, noting its "spicy bouquet" and "long, saline aftertaste," which makes it stand out as an excellent dry white Bordeaux. The Wine Advocate awarded it 91 points, with William Kelley describing it as "ample and precise," highlighting its citrus zest, fresh mint, and peach notes. While Kelley appreciates its modern style, he notes that those familiar with older vintages might find it less textural.

Jane Anson, giving it 92 points, calls it "one of the great historic whites of Bordeaux," praising its "zesty citrus and lime fruit character" and "juicy finish." She also mentions the unique growing conditions, with grapes harvested earlier than usual and from north-facing slopes.

Jeff Leve from The Wine Cellar Insider also rated it 93 points, appreciating its aromatic profile of honeysuckle, grapefruits, and white peaches. He describes the palate as "zesty, citrusy, brisk and racy," with a lingering finish of sea salt and crushed stones.

James Suckling, who also gave it 93 points, notes its "spiced lemon, ginger, gooseberries and minerals" on the nose, with a "fresh acidity and a zippy finish."

Lastly, Decanter awarded it 91 points, describing it as "mouthwatering and vibrant," with a "shot of lemon and lime juice" and a "touch of spiced vanilla on the finish."

Overall, the 2021 Carbonnieux Blanc is a well-received, modern white Bordeaux, praised for its vibrant citrus flavors and aromatic complexity.