Mortlach 21 Year Old 1991 (cask 12/943) - Cask Strength Collection (Signatory) vs Big Peat at Christmas 2021
Side-by-side comparison — price, ABV, scores, tasting notes, pros & cons.

Mortlach 21 Year Old 1991 (cask 12/943) - Cask Strength Collection (Signatory)
Mortlach
★ 5.00
£74

Big Peat at Christmas 2021
Big Peat
★ 5.00
£48
| Mortlach 21 Year Old 1991 (cask 12/943) - Cask Strength Collection (Signatory) | Big Peat at Christmas 2021 | |
|---|---|---|
| Distillery | Mortlach | Big Peat |
| Region | Speyside | Islay |
| Country | Scotland | Scotland |
| Type | Single Malt | Blended Malt |
| ABV | 53.8% | 52.8% |
| Age | 21 yr | NAS |
| Price | £74.2 | £47.9 |
| Rating | 5.00/5 | 5.00/5 |
Mortlach 21 Year Old 1991 (cask 12/943) - Cask Strength Collection (Signatory)
Big Peat at Christmas 2021
Mortlach 21 Year Old 1991 (cask 12/943) - Cask Strength Collection (Signatory)
Big Peat at Christmas 2021
Quick verdict
Big Peat at Christmas 2021 is better value at £48 vs £74.
For beginners: Mortlach 21 Year Old 1991 (cask 12/943) - Cask Strength Collection (Signatory) is more approachable (50/100 beginner score).
Mortlach 21 Year Old 1991 (cask 12/943) - Cask Strength Collection (Signatory)
Pros
- +Vibrant, fresh fruit character
Cons
- −High ABV (53.8%) — may need water
- −More expensive (£74.2 vs £47.9)
- −Lacks smoke character compared to the alternative
Big Peat at Christmas 2021
Pros
- +Balanced smoky character without being overwhelming
- +Better value for money
- +More affordable (£47.9 vs £74.2)
- +More widely reviewed by the community
Cons
- −High ABV (52.8%) — may need water
- −Dry and austere — not for those who prefer sweeter drams
Who should buy Mortlach?
Mortlach 21 Year Old 1991 (cask 12/943) - Cask Strength Collection (Signatory) 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 Big?
Big Peat at Christmas 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.
Tasting notes
Only Mortlach 21 Year Old 1991 (cask 12/943) - Cask Strength Collection (Signatory)
Only Big Peat at Christmas 2021