Mortlach 23 Year Old 1991 (cask 5887) - Mackillop's Choice vs Octomore 15.3 5 Year Old
Side-by-side comparison — price, ABV, scores, tasting notes, pros & cons.

Mortlach 23 Year Old 1991 (cask 5887) - Mackillop's Choice
Mortlach
★ 5.00
£208

Octomore 15.3 5 Year Old
Bruichladdich
£195
| Mortlach 23 Year Old 1991 (cask 5887) - Mackillop's Choice | Octomore 15.3 5 Year Old | |
|---|---|---|
| Distillery | Mortlach | Bruichladdich |
| Region | Speyside | Islay |
| Country | Scotland | Scotland |
| Type | Single Malt | Single Malt |
| ABV | 56.6% | 61.3% |
| Age | 23 yr | 5 yr |
| Price | £208.33 | £194.95 |
| Rating | 5.00/5 | — |
Mortlach 23 Year Old 1991 (cask 5887) - Mackillop's Choice
Octomore 15.3 5 Year Old
Mortlach 23 Year Old 1991 (cask 5887) - Mackillop's Choice
Octomore 15.3 5 Year Old
Quick verdict
Mortlach 23 Year Old 1991 (cask 5887) - Mackillop's Choice is rated higher (5.00 vs 0.00).
Octomore 15.3 5 Year Old is better value at £195 vs £208.
For beginners: Mortlach 23 Year Old 1991 (cask 5887) - Mackillop's Choice is more approachable (35/100 beginner score).
Mortlach 23 Year Old 1991 (cask 5887) - Mackillop's Choice
Pros
- +Better value for money
- +Higher community rating (5.0/5)
- +Longer maturation (23 vs 5 years)
- +More widely reviewed by the community
Cons
- −High ABV (56.6%) — may need water
- −More expensive (£208.33 vs £194.95)
- −Lacks smoke character compared to the alternative
Octomore 15.3 5 Year Old
Pros
- +Balanced smoky character without being overwhelming
- +More affordable (£194.95 vs £208.33)
Cons
- −High ABV (61.3%) — may need water
- −Lower community rating (0.0 vs 5.0)
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 Octomore?
Octomore 15.3 5 Year Old 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 23 Year Old 1991 (cask 5887) - Mackillop's Choice
Only Octomore 15.3 5 Year Old