
White · Côtes de Gascogne · France
Barton & Guestier B&G Réserve Sauvignon Blanc
Scored from 1,401 calibrated Vivino reviewers, each re-centered on their own rating baseline before the bottle is ranked. Cohort: White · France (7,336 wines).
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What reviewers say
“Starke grasige & kräutrige Noten dominieren den S-B von B&G. Zuerst: der Wein hält was er verspricht. In der Nase ist der leuchtend gelbe Wein fruchtig & leicht, lässt auf Zitrusaromen schließen.”
From a top-rated Vivino review for this bottle.
Summary
The famous grape variety renowned to produce the most refreshing wines! Region: Equally distant from the Atlantic ocean and the Pyrenees, the vineyard is located in a country of rolling hills. Grape Varities: 100% Sauvignon Blanc Soil : Gravelly soil. Climate : Coming from Gascony, between the Atlantic Ocean and the Pyrenees mountains. The oceanic climate and gravelly soil allow this region to produce the best Sauvignon Blanc in France. To preserve the finesse of the aromas, the grapes are harvested during the night, the fermentation is carried out at low temperature and the wine is aged on fine lees. Vinification: Night harvest - Immediate protection of the crop with carbonic snow to protect the aromas – Strict settlings – Dedicated Sauvignon Blanc vinification process to enhance aromas: Selection of the yeasts - Average of 12 hours for skin contact - Gentle pressing of the berries – Alcoholic fermentation at low temperature (18° C). Ageing on fine lees with gentle stirring. Pale straw yellow with green highlights. Intense nose with strong pink grapefruit and exotic fruits aromas (pineapple). Full of fruits on the palate, with a nice freshness and a lemony aftertaste. Best served between 10°C and 12°C (50-54°F).
Barton & Guestier B&G Réserve Sauvignon Blanc is a French white from Côtes de Gascogne.
The calibrated figure is built from 1,401 reviewers whose rating history varies enough to place their own average. A broader pool of 1,469 reviewers with two or more ratings feeds the raw-average track instead. Its in-cohort standing is measured against 7,335 other whites from France, not against the corpus as a whole.
How the score was built
We compare the reviewers of this bottle against every other wine those same people reviewed. Each review is scored relative to the reviewer's own baseline — four stars from someone who hands out fives means something very different from four stars from someone who rarely goes above three. Every reviewer then counts the same, so the result is a calibrated consensus rather than a star average.
- Global percentile
- Where Barton & Guestier B&G Réserve Sauvignon Blanc lands against every wine we rank.
- In-cohort percentile
- The same comparison narrowed to its cohort — wines of the same type from the same country. A Chilean red is judged against Chilean reds, not against Champagne. Ranked against White · France (7,336 wines).
- AI-adjusted percentile
- The same reviewer-normalized score, corrected for how much confidence the sample supports: thin samples are pulled toward the corpus average. Each wine keeps the share n / (n + 53) of its measured distance from the average, where n is its calibrated-reviewer count, and the result is ranked on the same scale as the global percentile.53 is the median sample size across everything we rank. Here n is 1,401.







