
Red · McLaren Vale · Australia
Robert Oatley Grenache (Signature)
Scored from 357 calibrated Vivino reviewers, each re-centered on their own rating baseline before the bottle is ranked. Cohort: Red · Australia (517 wines).
Find this wine: view on Vivino · compare prices on Wine-Searcher
What reviewers say
“fair enough! had this at a virtual work tasting! kudos to the Somm from Toronto for giving a great discussion on this wine. i get cherry and raspberry on the nose - certainly red fruit, maybe a little sour apple with some mushroom. obvious quite light in color, as expected. cherry on mid palate with some rind and earthiness to finish. nice wine!”
From a top-rated Vivino review for this bottle.
Summary
From McLaren Vale in Australia, Robert Oatley Grenache (Signature) is a red. It is made from Grenache Noir.
The cohort it is ranked inside holds 517 Australian reds. 357 Vivino reviewers rate with enough spread for a personal baseline to be measured, and those are the ones the calibrated score reads; a separate, broader pool of 367 reviewers with at least two ratings each feeds the raw-average track.
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 Robert Oatley Grenache (Signature) 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 Red · Australia (517 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 357.







