GlenAllachie 18 Year Old (Old Bottling) vs Rock Island 21 Year Old
Side-by-side comparison — price, ABV, scores, tasting notes, pros & cons.

GlenAllachie 18 Year Old (Old Bottling)
GlenAllachie
★ 4.50
£137

Rock Island 21 Year Old
Rock Island
★ 5.00
£100
| GlenAllachie 18 Year Old (Old Bottling) | Rock Island 21 Year Old | |
|---|---|---|
| Distillery | GlenAllachie | Rock Island |
| Region | — | — |
| Country | Scotland | Scotland |
| Type | Single Malt | Blended Malt |
| ABV | 46% | 46.8% |
| Age | 18 yr | 21 yr |
| Price | £136.95 | £99.62 |
| Rating | 4.50/5 | 5.00/5 |
GlenAllachie 18 Year Old (Old Bottling)
Rock Island 21 Year Old
GlenAllachie 18 Year Old (Old Bottling)
Rock Island 21 Year Old
Quick verdict
Rock Island 21 Year Old is rated higher (5.00 vs 4.50).
Rock Island 21 Year Old is better value at £100 vs £137.
For beginners: Rock Island 21 Year Old is more approachable (65/100 beginner score).
GlenAllachie 18 Year Old (Old Bottling)
Pros
- +Vibrant, fresh fruit character
Cons
- −More expensive (£136.95 vs £99.62)
- −Lower community rating (4.5 vs 5.0)
- −Lacks smoke character compared to the alternative
Rock Island 21 Year Old
Pros
- +Balanced smoky character without being overwhelming
- +Approachable and beginner-friendly sweetness
- +Better value for money
- +Higher community rating (5.0/5)
Cons
- −Niche style — may not suit all palates
Who should buy GlenAllachie?
GlenAllachie 18 Year Old (Old Bottling) 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 Rock?
Rock Island 21 Year Old suits those who enjoy sweet, honeyed, or fruity whiskies. It's accessible for beginners and crowd-pleasing enough for gifts. Fans of approachable Speyside or Irish whiskey will love it.
Tasting notes
Both taste of
Only GlenAllachie 18 Year Old (Old Bottling)
Only Rock Island 21 Year Old