The 2016 Siran Bordeaux Blend, hailing from the Margaux sub-region of Bordeaux, France, is a distinguished red wine with a cork closure and an alcohol content of 14.0%. This vintage is notable for its blend, comprising 46% Cabernet Sauvignon, 44% Merlot, 9% Petit Verdot, and 1% Cabernet Franc, reflecting a shift towards greater Cabernet Sauvignon content compared to previous years.

James Suckling awarded this wine an impressive score of 96, praising its "very attractive, plush and rich red and dark-fruit aromas with beautifully integrated oak and youthful, spicy complexity." He highlighted its "lush, seamless and velvety tannins" and described it as the "Greatest Siran ever!" Suckling suggests that it would be best enjoyed starting from 2023.

Wine Enthusiast gave this vintage a score of 94, noting the increased presence of Cabernet Sauvignon in the blend. The review lauds the wine's "elegant black-currant fruits and tannins allied to a lift of acidity," and describes it as "joyful and ripe," indicative of the estate's ongoing improvements. The publication recommends drinking it from 2025.

Decanter rated it 93, emphasizing the wine's "darkly spiced frame" and the successful inclusion of Petit Verdot, which performed particularly well in 2016. The review mentions the new winemaker, Marjolaine DeFrance, and highlights the wine's "intensity, staying power and beautifully poised fruit." Decanter concludes that this estate is continuously improving and is a name to follow.

Jeff Leve from The Wine Cellar Insider rated the wine 92, appreciating its "medium-bodied, round and open" character, with "tobacco, licorice and dark, red pit fruit" present in both the nose and palate. He describes the finish as "softly textured" and "elegant."

Finally, Jane Anson gave it a score of 95, describing it as a "structured vintage" with "dark plum in colour" and a "kick of eucalyptus mint freshness on the finish." Anson notes the presence of "smoked earth" and praises its "good quality," indicating that it is "still young but ready to begin drinking."

Overall, the 2016 Siran Bordeaux Blend is highly regarded across multiple reviews, with a consensus that it is a wine of excellent quality, showcasing the improvements and potential of the Siran estate.