Islay #4 11 Year Old (That Boutique-y Whisky Company) vs Glen Keith 25 Year Old 1991 (casks 73642 & 73643) - Cask Strength Collection (Signatory)
Side-by-side comparison — price, ABV, scores, tasting notes, pros & cons.

Islay #4 11 Year Old (That Boutique-y Whisky Company)
That Boutique-y Whisky Company
★ 5.00
£67

Glen Keith 25 Year Old 1991 (casks 73642 & 73643) - Cask Strength Collection (Signatory)
Glen Keith
£104
| Islay #4 11 Year Old (That Boutique-y Whisky Company) | Glen Keith 25 Year Old 1991 (casks 73642 & 73643) - Cask Strength Collection (Signatory) | |
|---|---|---|
| Distillery | That Boutique-y Whisky Company | Glen Keith |
| Region | — | Speyside |
| Country | Scotland | Scotland |
| Type | Single Malt | Single Malt |
| ABV | 48.8% | 47.1% |
| Age | 11 yr | 25 yr |
| Price | £66.95 | £104.2 |
| Rating | 5.00/5 | — |
Islay #4 11 Year Old (That Boutique-y Whisky Company)
Glen Keith 25 Year Old 1991 (casks 73642 & 73643) - Cask Strength Collection (Signatory)
Islay #4 11 Year Old (That Boutique-y Whisky Company)
Glen Keith 25 Year Old 1991 (casks 73642 & 73643) - Cask Strength Collection (Signatory)
Quick verdict
Islay #4 11 Year Old (That Boutique-y Whisky Company) is rated higher (5.00 vs 0.00).
Islay #4 11 Year Old (That Boutique-y Whisky Company) is better value at £67 vs £104.
For beginners: Glen Keith 25 Year Old 1991 (casks 73642 & 73643) - Cask Strength Collection (Signatory) is more approachable (55/100 beginner score).
Islay #4 11 Year Old (That Boutique-y Whisky Company)
Pros
- +Balanced smoky character without being overwhelming
- +Better value for money
- +Higher community rating (5.0/5)
- +More affordable (£66.95 vs £104.2)
Cons
- −Niche style — may not suit all palates
Glen Keith 25 Year Old 1991 (casks 73642 & 73643) - Cask Strength Collection (Signatory)
Pros
- +Longer maturation (25 vs 11 years)
- +Rich oak and wood spice complexity
Cons
- −More expensive (£104.2 vs £66.95)
- −Lower community rating (0.0 vs 5.0)
- −Lacks smoke character compared to the alternative
Who should buy Islay?
Islay #4 11 Year Old (That Boutique-y Whisky Company) suits whisky enthusiasts looking for a well-rounded, complex dram. It rewards those with some experience and an appreciation for Single Malt character.
Who should buy Glen?
Glen Keith 25 Year Old 1991 (casks 73642 & 73643) - Cask Strength Collection (Signatory) suits whisky enthusiasts looking for a well-rounded, complex dram. It rewards those with some experience and an appreciation for Speyside character.
Tasting notes
Only Islay #4 11 Year Old (That Boutique-y Whisky Company)
Only Glen Keith 25 Year Old 1991 (casks 73642 & 73643) - Cask Strength Collection (Signatory)