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Cabernet Sauvignon vs Malbec

How to tell them apart in a blind tasting

The clearest separator between Cabernet Sauvignon and Malbec is acidity: Cabernet Sauvignon is Medium(+) while Malbec is Medium. Lead with that to resolve the blind call.

Step 02

Cabernet Sauvignon vs Malbec

Compare structure side by side, then resolve the close-call with the right separator.

Primary separator

Cabernet Sauvignon leans cassis, firmer tannin, and cedar length; Malbec leans inky color, blackberry-plum fruit, and broad texture.

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Aroma Markers

Cabernet Sauvignon more likely markers

  • blackcurrant
  • cassis
  • cedar

Malbec more likely markers

  • black plum
  • ink
  • violet

Decision Cues

Most useful separators

  • Cabernet Sauvignon leans cassis, firmer tannin, and cedar length; Malbec leans inky color, blackberry-plum fruit, and broad texture.

High-signal differences

  • Acidity: Cabernet Sauvignon slightly higher (Medium(+) vs Medium).
  • Tannin: Cabernet Sauvignon slightly higher (High vs Medium(+)).
Structure fingerprint
Cabernet SauvignonMalbec
Acidity
Tannin
Body
Alcohol
Color intensity
Aromatic intensity

Reference context

Cabernet Sauvignon

Classic regions:

  • Bordeaux
  • Coonawarra
  • Maipo
  • Napa Valley

Style examples:

  • Left Bank Bordeaux
  • Cabernet-led Bordeaux blend
  • Structured oak-aged varietal red

Malbec

Classic regions:

  • Cahors
  • Colchagua
  • Mendoza
  • Salta

Style examples:

  • Inky full-bodied varietal red
  • Structured blend component in southwest France

Common questions

How do you tell Cabernet Sauvignon and Malbec apart in a blind tasting?

The clearest separator between Cabernet Sauvignon and Malbec is acidity: Cabernet Sauvignon is Medium(+) while Malbec is Medium. Lead with that to resolve the blind call.

Is Cabernet Sauvignon or Malbec higher in acidity?

On the WSET ladder, Cabernet Sauvignon is Medium(+) and Malbec is Medium for acidity.

Are Cabernet Sauvignon and Malbec red or white?

Cabernet Sauvignon and Malbec are both red grape varieties.

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