Comparison
American brown ale vs Scottish ale
What is the difference between American brown ale and Scottish ale?
The short answer
The main difference is bread & biscuit: Scottish ale has far more of it than American brown ale. American brown ale also leads on roast and chocolate & cocoa; Scottish ale on dryness.
Generated from the two style records. No editor has written this comparison up, so it carries no verdict beyond what the data supports.
Where they overlap
They share comparable bitterness, sweetness, body, overlapping strength ranges, the same style family — the boundary between them is narrower than the comparison suggests.
Side by side
| American brown ale | Scottish ale | |
|---|---|---|
| Family | Amber & dark ale | Amber & dark ale |
| Fermentation | Top-fermented (ale) | Top-fermented (ale) |
| Origin | United States | United Kingdom |
| Category status | Established | Established |
| Strength | 4.3–6.2% ABV | 2.8–6% ABV |
| Bitterness (IBU) — IBU measures iso-alpha acids in the lab. It does not track perceived bitterness, which residual sweetness, body and roast all alter — compare the sensory rows below for how each actually tastes. | 20–35 IBU | 10–25 IBU |
| Colour | Deep brown — 18–30 SRM, 35–59 EBC | Amber to dark copper — 13–22 SRM, 26–43 EBC |
| Original gravity | 1.045–1.060 | 1.030–1.056 |
| Final gravity | 1.010–1.016 | 1.010–1.018 |
| Serving temperature | 9–12°C | 10–13°C |
| Carbonation | 2–3 vol CO₂ | 1–2 vol CO₂ |
| Glassware | Nonic pint | Nonic pint, Tulip glass |
| Clarity | clear | clear |
How they taste different
| Character | American brown ale | Scottish ale |
|---|---|---|
| Bread & biscuit | Not characteristic | Moderate |
| Roast | Trace–Low | Not characteristic |
| Dryness | Not characteristic | Low |
| Chocolate & cocoa | Low–Moderate | Not characteristic |
| Yeast fruitiness (esters) | Not characteristic | Trace–Low |
| Citrus | Low | Not characteristic |
| Resin & pine | Low | Not characteristic |
| Hop aroma | Low–Moderate | None–Trace |
| Carbonation | Moderate | Low |
Which should you choose?
- You want more bread & biscuit → Scottish ale
- You want more roast → American brown ale
Derived from where the two actually differ. Neither is better — this is a question of which difference you want.