

Why this vintage
- 94-96 from Wine AdvocateBarrel-sample tasting range. And 2 other scores above 90/100.
- The 2018 vintage in MargauxAfter a spring marked by mildew, the heat concentrated a small crop: rich, ripe wines with great depth of material.
Critic scores
- Wine Advocate94-96
- James Suckling95
- Vinous94
The 2018 vintage in Margaux
Vintage benchmark: 95/100 (appellation benchmark, not a score for this wine)
Vintage character: After a spring marked by mildew, the heat concentrated a small crop: rich, ripe wines with great depth of material.
Overall reading of the year’s season across Margaux. An estate can depart from it sharply, in frost or hail years, where two neighbours did not make the same vintage. What this particular wine actually gave is on its technical sheet and in the scores above.
Tasting
Blending is finalized in mid-January with a harmonious, self-evident selection… The 2018 vintage of Château d'Issan is marked by the intensity and precision of the fruit from its Merlots, giving it an irresistible attack. It builds on the seriousness of the Cabernet of this great vintage, which is not without recalling the 2016.
Blend of the 2018 vintage
- 60 % Cabernet-sauvignon
- 40 % Merlot
Shares for this vintage, as recorded on the 2018 technical sheet. The vineyard itself is planted with cabernet sauvignon, merlot, cabernet franc, petit verdot, malbec — a vintage blend departs from the area under vine as the year dictates.
Figures from the 2018 sheet
- 22 hl/haYield
- 35 yrsVine age
- 125,000 bottlesProduction
Label

Winemaking
Fermentations take place in the two recently renovated tank rooms, perfectly suited to parcel-by-parcel vinification, as well as in the climate-controlled cellars for the lots undergoing malolactic fermentation in barrel.
Ageing
50% new barrels
Terroir
Château d’Issan has two distinctive features: the vines are almost entirely enclosed by walls and, unlike its neighbours, the estate grows no Cabernet Franc. The soils form a fine terroir of Günzian gravels and clay-limestone land.
An offer on Château d'Issan 2018
Availability, allocations and terms: the Compagnie Médocaine will reply promptly. The estate and vintage are already filled in in the message.
Texts and documents 2018
The texts below copy in one click for your product sheets, catalogues and social channels. The printable sheet condenses the whole page onto a single A4 page.
For this vintage, the media library contains: packshots. High-definition packshots, labels, back labels and lifestyle photos are reserved for clients and partners, on the Compagnie Médocaine’s VinCod media library.
Sheet checked on September 21, 2026. Technical data: the estate’s VinCod sheets. Critic scores: sources cited above, with their date. Vintage benchmarks and character: Compagnie Médocaine’s own editorial read. Soils and relief, where shown: the Compagnie Médocaine’s parcel survey and the Mapbox/IGN terrain model.