Quadrupel
A very strong, dark abbey-style ale with deep dark-sugar richness, fig/date/raisin notes, layered spice, and a full, warming finish. It is richer and darker than tripel, with more emphasis on dark fruit and caramelized depth.
Defined by high dark sugar concentration and elevated alcohol, producing rich dried fruit complexity without roast.
ABV, IBU and colour
This section summarises the typical alcohol strength, bitterness level and colour range of Quadrupel within the GBI model.
Taste profile
The sensory profile below shows the typical intensity range of the 15 core flavour dimensions.
Structurally defined by pronounced malt expression, pronounced alcohol strength and clear yeast character.
Built on high gravity and dark candi sugar fermentation, combining elevated alcohol with expressive yeast-driven complexity and concentrated malt density. Deep, warming, and full-bodied with pronounced dark fruit esters, caramelized sugar richness, elevated alcohol, and a long, integrated finish.
Why Quadrupel tastes like it does
These structural drivers explain its characteristic flavour balance.
- Strong Belgian ester/phenolic profile.
- Strong fruity esters.
- High toast gives strong melanoidin depth, more perceived sweetness and clear toast-driven astringency.
- Low overall hop aroma intensity with minimal aromatic impact.
- Herbal or spicy hop character typical of traditional continental varieties.
Style details
- Origin: Belgium — Originating from Belgian brewing traditions.
-
Glassware:
Goblet
— Wide-mouthed goblet or chalice often used for Belgian strong ales to showcase esters and carbonation.
Tulip — Stemmed tulip glass that concentrates aroma and supports a stable head; ideal for aromatic ales and Belgian styles. - Serving: Bottle — Served from bottle.
- Conditioning: Bottle Conditioned — Naturally carbonated in the bottle.
- Aging vessel: Stainless — Aged or matured in stainless steel.
- Packaging: Bottle — Packaged in bottle.
History
Quadrupel emerged within Belgian abbey brewing as an intensified evolution of darker monastic ales, brewed at very high gravity with dark sugars to achieve increased alcohol, richness, and aging potential.
How Quadrupel compares to other beer styles
Comparing styles highlights structural differences in aroma, balance, and intensity across the 15 GBI sensory dimensions.
Quadrupel vs Dubbel
- much deeper colour
- sweeter profile
- fuller body
- more malt aroma
- more astringency
Placed next to Dubbel, Quadrupel reads as a markedly different expression. Visually, it appears darker in colour. In the aroma, it shows a stronger malt presence. On the palate, it presents a fuller body.
Quadrupel vs Belgian Strong Golden Ale
- much deeper colour
- much more malt aroma
- much sweeter profile
- much longer finish
- lower bitterness
Quadrupel represents a distinctly different expression compared to Belgian Strong Golden Ale. Visually, it appears darker in colour. In the aroma, it shows a stronger malt presence. On the palate, it presents a longer finish.
Compare with another style
Select another beer style to see how it compares to Quadrupel.
Best food pairings for Quadrupel
These food pairings complement the dominant sensory traits of Quadrupel.
- Stews
- Roast meats
- Caramel desserts
Service & Aging
Practical guidance for serving and handling Quadrupel.
Serving notes
- Serve slightly cool
Pouring technique
- Calm pour
Aging potential
- Can age 2–5 years
Common faults
- Solventy alcohol
- Over-sweetness
- Oxidation
Commercial examples of Quadrupel
The following commercial examples illustrate widely recognised expressions of Quadrupel in the market.
- Rochefort 10
- St. Bernardus Abt 12
- Chimay Blue
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Quadrupel – Major competition medalists (2025)
Competition categories reflect the official classification used by each event and may include stylistically adjacent interpretations.
European Beer Star 2025
Belgian-style Strong Dark Ale
- Gold – Poldermolenaar – (Bierbrouwerij De Magistraat , Netherlands)
- Silver – Gouden Carolus Classic – (Het Anker , Belgium)
- Bronze – St-Feuillien Quadruple – (Brasserie St. Feuillien , Belgium)
Source: European Beer Star (official website)
Great American Beer Festival 2025
Belgian-Style Strong Specialty Ale
- Gold – Just Friends – (Big Dog's Brewing Co. , Las Vegas, Nevada, United States)
- Silver – Kroon – (Wallenpaupack Brewing Co. , Hawley, Pennsylvania, United States)
- Bronze – Qualified – (Taxman Brewing Co. , Bargersville, Indiana, United States)
Source: Great American Beer Festival (official website)
World Beer Cup 2025
Belgian-Style Quadrupel
- Gold – Frosted Monk – (RockSolid Brewing Co. , United States)
- Silver – Traced in Air – (Bartlett Hall , United States)
- Bronze – Urbrew Adventure (Blue) Strong Dark Ale – (Urbrew , China)
Source: World Beer Cup (official website)
Dutch Beer Challenge 2025
Zwaar donker/Quadrupel
- Gold – Zwentibold – (Aspro Brews , Netherlands)
- Silver – Drumlin 2024 – (Dorpsbrouwerij Terheijden , Netherlands)
- Bronze – Poldermolenaar – (Bierbrouwerij de Magistraat BV , Netherlands)
Source: Dutch Beer Challenge (official website)
Brussels Beer Challenge 2025
Strong Dark Ale
- Gold – Strong Dark – (Hank Bier , Brazil)
- Silver – Nonkel Pater – (Antwerpse Brouw Compagnie / Seefbrouwerij , Belgium)
- Silver – Nostradamus – (Brasserie Caracole SRL , Belgium)
- Bronze – Straffe Hendrik Quadrupel – (Brouwerij De Halve Maan , Belgium)
Source: Brussels Beer Challenge (official website)