Two Experts Tested the Opinel No. 8. One of Them Tested a Different Blade.
Made the cut
Two experts have published a number for the Opinel No. 8. GearJunkie landed on 8.2 out of 10. The other, OutdoorGearLab, published 48 out of 100 and put the knife 21st in a field of 22.
Both are real numbers. They are also answers to two different questions, and one of them was not asked about the same blade.
The 8.2 was measured on the other steel
GearJunkie’s 8.2 sits on the stainless INOX variant. Our own work was done on the carbon. Opinel builds both, and the steel is the whole of the difference.
Carbon here means XC90. It takes a keener edge, keeps it longer, and goes dark with use, and that darkened layer then works against rust.
It can also corrode, depending on use, and it can leave a taste in acidic food. Stainless means Sandvik 12C27, which resists corrosion and never darkens at all.
So the 8.2 belongs to the half of that decision where rust never comes up. It is an honest reading of a knife Opinel makes. It is not a reading of the blade a carbon buyer is deciding about.
The 48 is a position, not a property
A rank describes a field rather than an object. Swap the other twenty one knives for twenty one weaker ones and the Opinel finishes near the front, having changed in no way at all.
What 247 owners measured
Under both expert numbers sits a third: 247 reviews averaging 4.8 out of 5, with 87 percent of them at five stars. That is not a test result. It is what people said after living with the knife.
The far end of that record is the part worth reading. One owner was given his at sixteen and was still carrying it twenty six years later. Another has had one for around thirty years and uses it mostly for food while camping.
A collector who normally pays between $200 and $600 for a knife says he is in love with the $23 one.
The complaints sit in the same file, and they are part of why our own number lands where it does. Edges that arrive dull. Blades seized shut. A locking ring some owners do not trust.
The seized blade at least has a cause and a cure. Moisture swells the beechwood handle, and the traditional release, the Coup du Savoyard, is a sharp tap of the handle’s butt against something hard.
What the record lets anyone see
Our own reading came to 7.0, the lowest of the four numbers we put on this knife. It is not a judgement of the knife. It is a judgement of how clearly the evidence lets anybody look at it.
Behind that 7.0: a single review population, running on a third party platform hosted on Opinel’s own product page. Two expert verdicts, and the other steel accounts for one of them. Two editorial features. Three community threads nobody paid for.
For a $23 object that is a solid file. What it is not is deep, and the 7.0 reports that rather than flattering it.
Four numbers, one knife
When numbers disagree, the question worth asking is rarely which one is correct. It is what each one was looking at. The 8.2 was taken on a stainless blade. The 48 was a finishing place among twenty two. The 4.8 was what owners said after years of carrying it. The 7.0 was how much of that anyone can check.
None of them settles the choice between carbon and stainless, and none was ever going to.
Carbon gives the keener edge, holds it longer, and goes dark with the years. In return it asks to be washed by hand, dried at once, and oiled before it is folded shut.
Stainless asks for none of that and gives none of the darkening back. That is the trade, and only the person carrying the knife can price it.
Every source we read, the price, and all four of our numbers sit together on our full record for the carbon No. 8.