Mortlach 23 Year Old 1991 (cask 5887) - Mackillop's Choice vs Caol Ila 15 Year Old Unpeated (Special Release 2018)

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

Mortlach 23 Year Old 1991 (cask 5887) - Mackillop's ChoiceCaol Ila 15 Year Old Unpeated (Special Release 2018)
DistilleryMortlachCaol Ila
RegionSpeysideIslay
CountryScotlandScotland
TypeSingle MaltSingle Malt
ABV56.6%59.1%
Age23 yr15 yr
Price£208.33£199
Rating5.00/55.00/5

Mortlach 23 Year Old 1991 (cask 5887) - Mackillop's Choice

Smoke0/100
Sweetness53/100
Beginner35/100
Value24/100

Caol Ila 15 Year Old Unpeated (Special Release 2018)

Smoke0/100
Sweetness69/100
Beginner50/100
Value25/100

Mortlach 23 Year Old 1991 (cask 5887) - Mackillop's Choice

SmokySweetFruitySpicyWoodyFloral

Caol Ila 15 Year Old Unpeated (Special Release 2018)

SmokySweetFruitySpicyWoodyFloral

Quick verdict

Caol Ila 15 Year Old Unpeated (Special Release 2018) is better value at £199 vs £208.

For beginners: Caol Ila 15 Year Old Unpeated (Special Release 2018) is more approachable (50/100 beginner score).

Mortlach 23 Year Old 1991 (cask 5887) - Mackillop's Choice

Pros

  • +Longer maturation (23 vs 15 years)
  • +Vibrant, fresh fruit character

Cons

  • High ABV (56.6%) — may need water
  • More expensive (£208.33 vs £199)

Caol Ila 15 Year Old Unpeated (Special Release 2018)

Pros

  • +Approachable and beginner-friendly sweetness
  • +Better value for money
  • +More affordable (£199 vs £208.33)
  • +Vibrant, fresh fruit character

Cons

  • High ABV (59.1%) — may need water

Who should buy Mortlach?

Mortlach 23 Year Old 1991 (cask 5887) - Mackillop's Choice 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 Caol?

Caol Ila 15 Year Old Unpeated (Special Release 2018) suits those who enjoy sweet, honeyed, or fruity whiskies. It's accessible for beginners and crowd-pleasing enough for gifts. Fans of approachable Speyside or Irish whiskey will love it.

Tasting notes

Both taste of

Sherried

Only Mortlach 23 Year Old 1991 (cask 5887) - Mackillop's Choice

ChocolateToastedDried FruitOld Wood

Only Caol Ila 15 Year Old Unpeated (Special Release 2018)

HoneyVanillaFresh Fruit

Where to buy

Mortlach 23 Year Old 1991 (cask 5887) - Mackillop's Choice

Caol Ila 15 Year Old Unpeated (Special Release 2018)

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