Jefferson's Groth Reserve Cask Finish vs Glen Spey 21 Year Old (Special Release 2010)
Side-by-side comparison — price, ABV, scores, tasting notes, pros & cons.

Jefferson's Groth Reserve Cask Finish
McLain & Kyne
★ 5.00
£99

Glen Spey 21 Year Old (Special Release 2010)
Glen Spey
★ 5.00
£134
| Jefferson's Groth Reserve Cask Finish | Glen Spey 21 Year Old (Special Release 2010) | |
|---|---|---|
| Distillery | McLain & Kyne | Glen Spey |
| Region | — | Speyside |
| Country | America | Scotland |
| Type | Bourbon | Single Malt |
| ABV | 45.1% | 50.4% |
| Age | NAS | 21 yr |
| Price | £99 | £133.99 |
| Rating | 5.00/5 | 5.00/5 |
Jefferson's Groth Reserve Cask Finish
Glen Spey 21 Year Old (Special Release 2010)
Jefferson's Groth Reserve Cask Finish
Glen Spey 21 Year Old (Special Release 2010)
Quick verdict
Jefferson's Groth Reserve Cask Finish is better value at £99 vs £134.
For beginners: Jefferson's Groth Reserve Cask Finish is more approachable (80/100 beginner score).
Jefferson's Groth Reserve Cask Finish
Pros
- +Approachable and beginner-friendly sweetness
- +Great entry point for new whisky drinkers
- +Better value for money
- +More affordable (£99 vs £133.99)
Cons
- −Niche style — may not suit all palates
Glen Spey 21 Year Old (Special Release 2010)
Pros
- +Approachable and beginner-friendly sweetness
- +More widely reviewed by the community
- +Vibrant, fresh fruit character
- +Rich oak and wood spice complexity
Cons
- −High ABV (50.4%) — may need water
- −More expensive (£133.99 vs £99)
Who should buy Jefferson's Groth?
Jefferson's Groth Reserve Cask Finish is an ideal first whisky — sweet, approachable, and widely available. It's a great gift and a safe choice for anyone new to whisky or who prefers lighter, friendlier drams.
Who should buy Glen?
Glen Spey 21 Year Old (Special Release 2010) 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 Jefferson's Groth Reserve Cask Finish
Only Glen Spey 21 Year Old (Special Release 2010)