Highland Park 23 Year Old 1998 (cask 900366) - Un-Chillfiltered Collection - Conquête (Signatory) vs Mortlach 23 Year Old 1991 (cask 5887) - Mackillop's Choice
Side-by-side comparison — price, ABV, scores, tasting notes, pros & cons.

Highland Park 23 Year Old 1998 (cask 900366) - Un-Chillfiltered Collection - Conquête (Signatory)
Highland Park
£248

Mortlach 23 Year Old 1991 (cask 5887) - Mackillop's Choice
Mortlach
★ 5.00
£208
| Highland Park 23 Year Old 1998 (cask 900366) - Un-Chillfiltered Collection - Conquête (Signatory) | Mortlach 23 Year Old 1991 (cask 5887) - Mackillop's Choice | |
|---|---|---|
| Distillery | Highland Park | Mortlach |
| Region | Island | Speyside |
| Country | Scotland | Scotland |
| Type | Single Malt | Single Malt |
| ABV | 46% | 56.6% |
| Age | 23 yr | 23 yr |
| Price | £248.18 | £208.33 |
| Rating | — | 5.00/5 |
Highland Park 23 Year Old 1998 (cask 900366) - Un-Chillfiltered Collection - Conquête (Signatory)
Mortlach 23 Year Old 1991 (cask 5887) - Mackillop's Choice
Highland Park 23 Year Old 1998 (cask 900366) - Un-Chillfiltered Collection - Conquête (Signatory)
Mortlach 23 Year Old 1991 (cask 5887) - Mackillop's Choice
Quick verdict
Mortlach 23 Year Old 1991 (cask 5887) - Mackillop's Choice is rated higher (5.00 vs 0.00).
Mortlach 23 Year Old 1991 (cask 5887) - Mackillop's Choice is better value at £208 vs £248.
For beginners: Highland Park 23 Year Old 1998 (cask 900366) - Un-Chillfiltered Collection - Conquête (Signatory) is more approachable (65/100 beginner score).
Highland Park 23 Year Old 1998 (cask 900366) - Un-Chillfiltered Collection - Conquête (Signatory)
Pros
- +Balanced smoky character without being overwhelming
- +Approachable and beginner-friendly sweetness
- +Rich oak and wood spice complexity
Cons
- −More expensive (£248.18 vs £208.33)
- −Lower community rating (0.0 vs 5.0)
Mortlach 23 Year Old 1991 (cask 5887) - Mackillop's Choice
Pros
- +Better value for money
- +Higher community rating (5.0/5)
- +More affordable (£208.33 vs £248.18)
- +More widely reviewed by the community
Cons
- −High ABV (56.6%) — may need water
- −Lacks smoke character compared to the alternative
Who should buy Highland?
Highland Park 23 Year Old 1998 (cask 900366) - Un-Chillfiltered Collection - Conquête (Signatory) 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.
Who should buy Mortlach?
Mortlach 23 Year Old 1991 (cask 5887) - Mackillop's Choice 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
Only Highland Park 23 Year Old 1998 (cask 900366) - Un-Chillfiltered Collection - Conquête (Signatory)
Only Mortlach 23 Year Old 1991 (cask 5887) - Mackillop's Choice