Caol Ila 30 Year Old - Single Cask (Master of Malt) vs Glen Keith 25 Year Old 1991 (cask 73651 & 73653) - Cask Strength Collection (Signatory)

Side-by-side comparison — price, ABV, scores, tasting notes, pros & cons.

Caol Ila 30 Year Old - Single Cask (Master of Malt)Glen Keith 25 Year Old 1991 (cask 73651 & 73653) - Cask Strength Collection (Signatory)
DistilleryCaol IlaGlen Keith
RegionIslaySpeyside
CountryScotlandScotland
TypeSingle MaltSingle Malt
ABV57.4%48.2%
Age30 yr25 yr
Price£139.95£109.79
Rating5.00/55.00/5

Caol Ila 30 Year Old - Single Cask (Master of Malt)

Smoke68/100
Sweetness0/100
Beginner20/100
Value36/100

Glen Keith 25 Year Old 1991 (cask 73651 & 73653) - Cask Strength Collection (Signatory)

Smoke0/100
Sweetness61/100
Beginner55/100
Value46/100

Caol Ila 30 Year Old - Single Cask (Master of Malt)

SmokySweetFruitySpicyWoodyFloral

Glen Keith 25 Year Old 1991 (cask 73651 & 73653) - Cask Strength Collection (Signatory)

SmokySweetFruitySpicyWoodyFloral

Quick verdict

Glen Keith 25 Year Old 1991 (cask 73651 & 73653) - Cask Strength Collection (Signatory) is better value at £110 vs £140.

For beginners: Glen Keith 25 Year Old 1991 (cask 73651 & 73653) - Cask Strength Collection (Signatory) is more approachable (55/100 beginner score).

Caol Ila 30 Year Old - Single Cask (Master of Malt)

Pros

  • +Balanced smoky character without being overwhelming
  • +Longer maturation (30 vs 25 years)
  • +More widely reviewed by the community
  • +Rich oak and wood spice complexity

Cons

  • High ABV (57.4%) — may need water
  • More expensive (£139.95 vs £109.79)
  • Dry and austere — not for those who prefer sweeter drams

Glen Keith 25 Year Old 1991 (cask 73651 & 73653) - Cask Strength Collection (Signatory)

Pros

  • +Better value for money
  • +More affordable (£109.79 vs £139.95)

Cons

  • Lacks smoke character compared to the alternative

Who should buy Caol?

Caol Ila 30 Year Old - Single Cask (Master of Malt) is for enthusiasts who appreciate cask-strength intensity. Best enjoyed with a few drops of water to open up the flavours. Not ideal for casual drinking or beginners.

Who should buy Glen?

Glen Keith 25 Year Old 1991 (cask 73651 & 73653) - Cask Strength Collection (Signatory) suits whisky enthusiasts looking for a well-rounded, complex dram. It rewards those with some experience and an appreciation for Speyside character.

Tasting notes

Only Caol Ila 30 Year Old - Single Cask (Master of Malt)

SmokeyLeatheryOld WoodMedicinal

Only Glen Keith 25 Year Old 1991 (cask 73651 & 73653) - Cask Strength Collection (Signatory)

VanillaHoneyMalt ExtractToastedDried Fruit

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