Auchroisk 23 Year Old 1991 (cask 7533) - Cask Collection (A.D. Rattray) vs Islay #4 11 Year Old (That Boutique-y Whisky Company)
Side-by-side comparison — price, ABV, scores, tasting notes, pros & cons.

Auchroisk 23 Year Old 1991 (cask 7533) - Cask Collection (A.D. Rattray)
Auchroisk
★ 5.00
£77

Islay #4 11 Year Old (That Boutique-y Whisky Company)
That Boutique-y Whisky Company
★ 5.00
£67
| Auchroisk 23 Year Old 1991 (cask 7533) - Cask Collection (A.D. Rattray) | Islay #4 11 Year Old (That Boutique-y Whisky Company) | |
|---|---|---|
| Distillery | Auchroisk | That Boutique-y Whisky Company |
| Region | Speyside | — |
| Country | Scotland | Scotland |
| Type | Single Malt | Single Malt |
| ABV | 56.5% | 48.8% |
| Age | 23 yr | 11 yr |
| Price | £76.99 | £66.95 |
| Rating | 5.00/5 | 5.00/5 |
Auchroisk 23 Year Old 1991 (cask 7533) - Cask Collection (A.D. Rattray)
Islay #4 11 Year Old (That Boutique-y Whisky Company)
Auchroisk 23 Year Old 1991 (cask 7533) - Cask Collection (A.D. Rattray)
Islay #4 11 Year Old (That Boutique-y Whisky Company)
Quick verdict
Islay #4 11 Year Old (That Boutique-y Whisky Company) is better value at £67 vs £77.
For beginners: Islay #4 11 Year Old (That Boutique-y Whisky Company) is more approachable (50/100 beginner score).
Auchroisk 23 Year Old 1991 (cask 7533) - Cask Collection (A.D. Rattray)
Pros
- +Longer maturation (23 vs 11 years)
Cons
- −High ABV (56.5%) — may need water
- −More expensive (£76.99 vs £66.95)
- −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
- +More affordable (£66.95 vs £76.99)
- +More widely reviewed by the community
Cons
- −Niche style — may not suit all palates
Who should buy Auchroisk?
Auchroisk 23 Year Old 1991 (cask 7533) - Cask Collection (A.D. Rattray) 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 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 Auchroisk 23 Year Old 1991 (cask 7533) - Cask Collection (A.D. Rattray)
Only Islay #4 11 Year Old (That Boutique-y Whisky Company)