North American Porcupine vs American Mink
Quick answer
It is too close to call. The North American Porcupine and the American Mink are evenly matched on paper, and in the wild the outcome would come down to size, surprise, and circumstance.
This is a hypothetical, educational comparison based on typical size, strength, and natural weaponry. In the wild these animals rarely meet, and most encounters end without a fight.

Mammal
Least Concern
Mammal
Least ConcernNorth American Porcupine vs American Mink compared
| Attribute | North American Porcupine | American Mink |
|---|---|---|
| Weight | 9 kg | 1.5 kg |
| Length | 80 cm | 60 cm |
| Top speed | 3 km/h | 25 km/h |
| Strength | 20/100 | 20/100 |
| Deadliness | 25/100 | 25/100 |
| Intelligence | 40/100 | 50/100 |
| Lifespan | 18 yr | 10 yr |
North American Porcupine vs American Mink: common questions
Who would win in a fight, a North American Porcupine or a American Mink?
It is too close to call. The North American Porcupine and the American Mink are evenly matched on paper, and in the wild the outcome would come down to size, surprise, and circumstance.
Which is bigger, the North American Porcupine or the American Mink?
The North American Porcupine is heavier, weighing around 9 kg compared with the other's 1.5 kg.
Which is faster, the North American Porcupine or the American Mink?
The American Mink is faster, reaching about 25 km/h versus 3 km/h.
Which lives longer, the North American Porcupine or the American Mink?
The North American Porcupine typically lives longer, up to around 18 years compared with 10 years.
Sources & references
Size, speed, and conservation data are drawn from established zoological references. Compare full profiles for habitat, diet, and behaviour:
- North American Porcupine — full guide
IUCN Red List (Least Concern, Erethizon dorsatum)
- American Mink — full guide
IUCN Red List (Least Concern, Neogale vison)
-
Global Animal Guide editorial standards
How we research, source, and review wildlife comparisons.