Mortlach 27 Year Old (That Boutique-y Whisky Company) vs Glenglassaugh 33 Year Old 1978 - Madeira Style Wine Cask Finish
Side-by-side comparison — price, ABV, scores, tasting notes, pros & cons.

Mortlach 27 Year Old (That Boutique-y Whisky Company)
Mortlach
★ 5.00
£274

Glenglassaugh 33 Year Old 1978 - Madeira Style Wine Cask Finish
Glenglassaugh
★ 5.00
£335
| Mortlach 27 Year Old (That Boutique-y Whisky Company) | Glenglassaugh 33 Year Old 1978 - Madeira Style Wine Cask Finish | |
|---|---|---|
| Distillery | Mortlach | Glenglassaugh |
| Region | Speyside | Highland |
| Country | Scotland | Scotland |
| Type | Single Malt | Single Malt |
| ABV | 52.6% | 44.8% |
| Age | 27 yr | 33 yr |
| Price | £273.95 | £334.62 |
| Rating | 5.00/5 | 5.00/5 |
Mortlach 27 Year Old (That Boutique-y Whisky Company)
Glenglassaugh 33 Year Old 1978 - Madeira Style Wine Cask Finish
Mortlach 27 Year Old (That Boutique-y Whisky Company)
Glenglassaugh 33 Year Old 1978 - Madeira Style Wine Cask Finish
Quick verdict
Mortlach 27 Year Old (That Boutique-y Whisky Company) is better value at £274 vs £335.
For beginners: Glenglassaugh 33 Year Old 1978 - Madeira Style Wine Cask Finish is more approachable (60/100 beginner score).
Mortlach 27 Year Old (That Boutique-y Whisky Company)
Pros
- +Better value for money
- +More affordable (£273.95 vs £334.62)
- +Rich oak and wood spice complexity
Cons
- −High ABV (52.6%) — may need water
Glenglassaugh 33 Year Old 1978 - Madeira Style Wine Cask Finish
Pros
- +Longer maturation (33 vs 27 years)
- +More widely reviewed by the community
- +Vibrant, fresh fruit character
- +Rich oak and wood spice complexity
Cons
- −More expensive (£334.62 vs £273.95)
Who should buy Mortlach?
Mortlach 27 Year Old (That Boutique-y Whisky Company) 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 Glenglassaugh?
Glenglassaugh 33 Year Old 1978 - Madeira Style Wine Cask Finish suits whisky enthusiasts looking for a well-rounded, complex dram. It rewards those with some experience and an appreciation for Highland character.
Tasting notes
Both taste of
Only Mortlach 27 Year Old (That Boutique-y Whisky Company)
Only Glenglassaugh 33 Year Old 1978 - Madeira Style Wine Cask Finish
Where to buy
Mortlach 27 Year Old (That Boutique-y Whisky Company)
Where to buy
The Whisky Exchange
Glenglassaugh 33 Year Old 1978 - Madeira Style Wine Cask Finish
Where to buy
The Whisky Exchange