Kilchoman 6 Year Old 2010 Original Cask Strength vs Mortlach 20 Year Old 1991 - Cask Strength Collection (Signatory)
Side-by-side comparison — price, ABV, scores, tasting notes, pros & cons.

Kilchoman 6 Year Old 2010 Original Cask Strength
Kilchoman
★ 5.00
£77

Mortlach 20 Year Old 1991 - Cask Strength Collection (Signatory)
Mortlach
★ 5.00
£79
| Kilchoman 6 Year Old 2010 Original Cask Strength | Mortlach 20 Year Old 1991 - Cask Strength Collection (Signatory) | |
|---|---|---|
| Distillery | Kilchoman | Mortlach |
| Region | Islay | Speyside |
| Country | Scotland | Scotland |
| Type | Single Malt | Single Malt |
| ABV | 56.9% | 56.4% |
| Age | 6 yr | 20 yr |
| Price | £77 | £79.42 |
| Rating | 5.00/5 | 5.00/5 |
Kilchoman 6 Year Old 2010 Original Cask Strength
Mortlach 20 Year Old 1991 - Cask Strength Collection (Signatory)
Kilchoman 6 Year Old 2010 Original Cask Strength
Mortlach 20 Year Old 1991 - Cask Strength Collection (Signatory)
Quick verdict
Kilchoman 6 Year Old 2010 Original Cask Strength is better value at £77 vs £79.
For beginners: Mortlach 20 Year Old 1991 - Cask Strength Collection (Signatory) is more approachable (40/100 beginner score).
Kilchoman 6 Year Old 2010 Original Cask Strength
Pros
- +Balanced smoky character without being overwhelming
- +Better value for money
- +More affordable (£77 vs £79.42)
- +More widely reviewed by the community
Cons
- −High ABV (56.9%) — may need water
Mortlach 20 Year Old 1991 - Cask Strength Collection (Signatory)
Pros
- +Longer maturation (20 vs 6 years)
- +Vibrant, fresh fruit character
Cons
- −High ABV (56.4%) — may need water
- −More expensive (£79.42 vs £77)
- −Lacks smoke character compared to the alternative
Who should buy Kilchoman?
Kilchoman 6 Year Old 2010 Original Cask Strength 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 Mortlach?
Mortlach 20 Year Old 1991 - 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.
Tasting notes
Only Kilchoman 6 Year Old 2010 Original Cask Strength
Only Mortlach 20 Year Old 1991 - Cask Strength Collection (Signatory)
Where to buy
Kilchoman 6 Year Old 2010 Original Cask Strength
Where to buy
The Whisky Exchange
Mortlach 20 Year Old 1991 - Cask Strength Collection (Signatory)
Where to buy
The Whisky Exchange