silkywhisky
Tamnavulin / Speyside

TAMNAVULIN Port Cask

0.69× hidden gem NAS rating 4.7/5 · n=3
cheapest
€26.90
whisky.fr
intrinsic
€47.26
N
2

Is it worth the price?

TAMNAVULIN Port Cask is a Speyside single malt Scotch from the Tamnavulin distillery, released without an age statement. Tasters score it 4.7 out of 5 across 3 reviews. It is tracked at 2 retailers, ranging from €26.90 to €38.52, while the valuation model estimates a fair price of around €47.26. That is 0.69× the model estimate — well below the quality-predicted price, and one of the clearer value picks in the data. Of the 6 Tamnavulin bottlings priced here, this is the weakest value.

Retailers tracked

Retailer Price
whisky.fr €26.90
inverurie €38.52

How we got this number

The valuation model predicts a price from this bottling's inputs. The multiple is the actual market price divided by that prediction.

Inputs
Rating
4.67 / 5
Age
No age statement
Region
Speyside
Distillery tier
Budget
Result
Predicted price
€47.26
Actual price (median)
€32.71
Multiple
0.69×
Verdict band
hidden gem (≤ 0.80×)

See the regression's coefficients →

Methodology estimate

The deterministic model from methodology.md: production cost per litre × bottle size, plus maturation cost per year, plus a cask premium, times an ABV factor — then multiplied by a quality grade summed across six 0–3 axes.

Cost floor
Production (€0.14/cl × 70 cl)
€9.80
Maturation (NAS→5 × €1.20/year)
€6.92
Cask premium (port)
+€10.00
× ABV factor
×1.00
Cost floor
€26.72

NAS treated as 5 years for maturation cost (paper convention).

Quality grade (six 0–3 axes)
  • Process distinctness
    standard production; mothballed 1995-2007
    0 / 3
  • Cask provenance
    port
    1 / 3
  • Bottling integrity
    40.0% ABV; chill-filtration not disclosed; E150a caramel colouring not disclosed
    0 / 3
  • Ownership
    Whyte & Mackay (Emperador) — production-led corporate
    1 / 3
  • Heritage
    founded 1966 (60 years of operation); mothballed 1995-2007
    2 / 3
  • Reputation
    4.6667/5 across 3 reviews
    1 / 3
Quality score
5 / 18
Quality multiplier
×1.42
Intrinsic and multiple
Intrinsic value
€37.85
Actual price (median)
€32.71
Multiple
0.86×
Verdict band
fair value

Maturation context

Speyside · rolling 12 months: 774 mm at Delnashaugh (10 km). Scotland N rolling 12-month rainfall2,209 mm, +28.20% vs 1995-2024 median.

Other bottlings from Tamnavulin