Mortlach 20 Year Old 1997 (cask 7911318) - The Octave (Duncan Taylor) vs Dewar's 25 Year Old Signature

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

Mortlach 20 Year Old 1997 (cask 7911318) - The Octave (Duncan Taylor)Dewar's 25 Year Old Signature
DistilleryMortlachDewar's
RegionSpeysideOther Scotch
CountryScotlandScotland
TypeSingle MaltBlended
ABV48.4%40%
Age20 yr25 yr
Price£229£201.99
Rating5.00/5

Mortlach 20 Year Old 1997 (cask 7911318) - The Octave (Duncan Taylor)

Smoke0/100
Sweetness48/100
Beginner55/100
Value0/100

Dewar's 25 Year Old Signature

Smoke0/100
Sweetness71/100
Beginner85/100
Value25/100

Mortlach 20 Year Old 1997 (cask 7911318) - The Octave (Duncan Taylor)

SmokySweetFruitySpicyWoodyFloral

Dewar's 25 Year Old Signature

SmokySweetFruitySpicyWoodyFloral

Quick verdict

Dewar's 25 Year Old Signature is rated higher (5.00 vs 0.00).

Dewar's 25 Year Old Signature is better value at £202 vs £229.

For beginners: Dewar's 25 Year Old Signature is more approachable (85/100 beginner score).

Mortlach 20 Year Old 1997 (cask 7911318) - The Octave (Duncan Taylor)

Pros

  • +Distinctive flavour profile appreciated by enthusiasts

Cons

  • More expensive (£229 vs £201.99)
  • Lower community rating (0.0 vs 5.0)

Dewar's 25 Year Old Signature

Pros

  • +Approachable and beginner-friendly sweetness
  • +Great entry point for new whisky drinkers
  • +Better value for money
  • +Higher community rating (5.0/5)

Cons

  • Niche style — may not suit all palates

Who should buy Mortlach?

Mortlach 20 Year Old 1997 (cask 7911318) - The Octave (Duncan Taylor) suits whisky enthusiasts looking for a well-rounded, complex dram. It rewards those with some experience and an appreciation for Speyside character.

Who should buy Dewar's?

Dewar's 25 Year Old Signature is an ideal first whisky — sweet, approachable, and widely available. It's a great gift and a safe choice for anyone new to whisky or who prefers lighter, friendlier drams.

Tasting notes

Both taste of

Old WoodSherriedDried Fruit

Only Mortlach 20 Year Old 1997 (cask 7911318) - The Octave (Duncan Taylor)

ToastedMalt Extract

Only Dewar's 25 Year Old Signature

VanillaHoney

Explore more