Glen Grant 23 Year Old 1995 (casks 88187 & 88188) - Cask Strength Collection (Signatory) vs Islay #4 11 Year Old (That Boutique-y Whisky Company)
Side-by-side comparison — price, ABV, scores, tasting notes, pros & cons.

Glen Grant 23 Year Old 1995 (casks 88187 & 88188) - Cask Strength Collection (Signatory)
Glen Grant
★ 4.00
£105

Islay #4 11 Year Old (That Boutique-y Whisky Company)
That Boutique-y Whisky Company
★ 5.00
£67
| Glen Grant 23 Year Old 1995 (casks 88187 & 88188) - Cask Strength Collection (Signatory) | Islay #4 11 Year Old (That Boutique-y Whisky Company) | |
|---|---|---|
| Distillery | Glen Grant | That Boutique-y Whisky Company |
| Region | Speyside | — |
| Country | Scotland | Scotland |
| Type | Single Malt | Single Malt |
| ABV | 48.9% | 48.8% |
| Age | 23 yr | 11 yr |
| Price | £104.97 | £66.95 |
| Rating | 4.00/5 | 5.00/5 |
Glen Grant 23 Year Old 1995 (casks 88187 & 88188) - Cask Strength Collection (Signatory)
Islay #4 11 Year Old (That Boutique-y Whisky Company)
Glen Grant 23 Year Old 1995 (casks 88187 & 88188) - Cask Strength Collection (Signatory)
Islay #4 11 Year Old (That Boutique-y Whisky Company)
Quick verdict
Islay #4 11 Year Old (That Boutique-y Whisky Company) is rated higher (5.00 vs 4.00).
Islay #4 11 Year Old (That Boutique-y Whisky Company) is better value at £67 vs £105.
For beginners: Glen Grant 23 Year Old 1995 (casks 88187 & 88188) - Cask Strength Collection (Signatory) is more approachable (55/100 beginner score).
Glen Grant 23 Year Old 1995 (casks 88187 & 88188) - Cask Strength Collection (Signatory)
Pros
- +Longer maturation (23 vs 11 years)
Cons
- −More expensive (£104.97 vs £66.95)
- −Lower community rating (4.0 vs 5.0)
- −Lacks smoke character compared to the alternative
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 £104.97)
Cons
- −Niche style — may not suit all palates
Who should buy Glen?
Glen Grant 23 Year Old 1995 (casks 88187 & 88188) - 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.
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.
Tasting notes
Only Glen Grant 23 Year Old 1995 (casks 88187 & 88188) - Cask Strength Collection (Signatory)
Only Islay #4 11 Year Old (That Boutique-y Whisky Company)