Mortlach 13 Year Old (Special Release 2021) vs Fettercairn 23 Year Old 1997 (casks 5615) - Cask Strength Collection (Signatory)
Side-by-side comparison — price, ABV, scores, tasting notes, pros & cons.

Mortlach 13 Year Old (Special Release 2021)
Mortlach
★ 5.00
£150

Fettercairn 23 Year Old 1997 (casks 5615) - Cask Strength Collection (Signatory)
Fettercairn
£117
| Mortlach 13 Year Old (Special Release 2021) | Fettercairn 23 Year Old 1997 (casks 5615) - Cask Strength Collection (Signatory) | |
|---|---|---|
| Distillery | Mortlach | Fettercairn |
| Region | Speyside | Highland |
| Country | Scotland | Scotland |
| Type | Single Malt | Single Malt |
| ABV | 55.9% | 57% |
| Age | 13 yr | 23 yr |
| Price | £150 | £116.95 |
| Rating | 5.00/5 | — |
Mortlach 13 Year Old (Special Release 2021)
Fettercairn 23 Year Old 1997 (casks 5615) - Cask Strength Collection (Signatory)
Mortlach 13 Year Old (Special Release 2021)
Fettercairn 23 Year Old 1997 (casks 5615) - Cask Strength Collection (Signatory)
Quick verdict
Mortlach 13 Year Old (Special Release 2021) is rated higher (5.00 vs 0.00).
Fettercairn 23 Year Old 1997 (casks 5615) - Cask Strength Collection (Signatory) is better value at £117 vs £150.
For beginners: Fettercairn 23 Year Old 1997 (casks 5615) - Cask Strength Collection (Signatory) is more approachable (50/100 beginner score).
Mortlach 13 Year Old (Special Release 2021)
Pros
- +Better value for money
- +Higher community rating (5.0/5)
- +More widely reviewed by the community
- +Rich oak and wood spice complexity
Cons
- −High ABV (55.9%) — may need water
- −More expensive (£150 vs £116.95)
Fettercairn 23 Year Old 1997 (casks 5615) - Cask Strength Collection (Signatory)
Pros
- +Approachable and beginner-friendly sweetness
- +More affordable (£116.95 vs £150)
- +Longer maturation (23 vs 13 years)
- +Vibrant, fresh fruit character
Cons
- −High ABV (57%) — may need water
- −Lower community rating (0.0 vs 5.0)
Who should buy Mortlach?
Mortlach 13 Year Old (Special Release 2021) 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 Fettercairn?
Fettercairn 23 Year Old 1997 (casks 5615) - Cask Strength Collection (Signatory) 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
Only Mortlach 13 Year Old (Special Release 2021)
Only Fettercairn 23 Year Old 1997 (casks 5615) - Cask Strength Collection (Signatory)