Caol Ila 30 Year Old - Single Cask (Master of Malt) vs Longmorn 25 Year Old 1990 (cask 8579) - Cask Strength Collection (Signatory)
Side-by-side comparison — price, ABV, scores, tasting notes, pros & cons.

Caol Ila 30 Year Old - Single Cask (Master of Malt)
Caol Ila
★ 5.00
£140

Longmorn 25 Year Old 1990 (cask 8579) - Cask Strength Collection (Signatory)
Longmorn
£103
| Caol Ila 30 Year Old - Single Cask (Master of Malt) | Longmorn 25 Year Old 1990 (cask 8579) - Cask Strength Collection (Signatory) | |
|---|---|---|
| Distillery | Caol Ila | Longmorn |
| Region | Islay | Speyside |
| Country | Scotland | Scotland |
| Type | Single Malt | Single Malt |
| ABV | 57.4% | 55.2% |
| Age | 30 yr | 25 yr |
| Price | £139.95 | £102.66 |
| Rating | 5.00/5 | — |
Caol Ila 30 Year Old - Single Cask (Master of Malt)
Longmorn 25 Year Old 1990 (cask 8579) - Cask Strength Collection (Signatory)
Caol Ila 30 Year Old - Single Cask (Master of Malt)
Longmorn 25 Year Old 1990 (cask 8579) - Cask Strength Collection (Signatory)
Quick verdict
Caol Ila 30 Year Old - Single Cask (Master of Malt) is rated higher (5.00 vs 0.00).
Longmorn 25 Year Old 1990 (cask 8579) - Cask Strength Collection (Signatory) is better value at £103 vs £140.
For beginners: Longmorn 25 Year Old 1990 (cask 8579) - Cask Strength Collection (Signatory) is more approachable (35/100 beginner score).
Caol Ila 30 Year Old - Single Cask (Master of Malt)
Pros
- +Balanced smoky character without being overwhelming
- +Better value for money
- +Higher community rating (5.0/5)
- +Longer maturation (30 vs 25 years)
Cons
- −High ABV (57.4%) — may need water
- −More expensive (£139.95 vs £102.66)
- −Dry and austere — not for those who prefer sweeter drams
Longmorn 25 Year Old 1990 (cask 8579) - Cask Strength Collection (Signatory)
Pros
- +More affordable (£102.66 vs £139.95)
- +Rich oak and wood spice complexity
Cons
- −High ABV (55.2%) — may need water
- −Lower community rating (0.0 vs 5.0)
- −Lacks smoke character compared to the alternative
Who should buy Caol?
Caol Ila 30 Year Old - Single Cask (Master of Malt) 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 Longmorn?
Longmorn 25 Year Old 1990 (cask 8579) - 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
Both taste of
Only Caol Ila 30 Year Old - Single Cask (Master of Malt)
Only Longmorn 25 Year Old 1990 (cask 8579) - Cask Strength Collection (Signatory)