"Irritatingly, the situation in Europe is much simpler, as the vehicle classification is slightly broader"
Not sure what you mean as each country on the Continent has it's own idea about what is commercial and what's not.
In both Holland and France, it is not likely the Grenadier will be classed as a "van" and this makes it a play thing for the real seriously rich...
Commercial users will be few and very far apart.
Just like the "new Defender"