Interesting surface in Hungary. Seems to be a combo of tarmac, asphalt and oil-gravel, in addition to some loose gravel as it looks from the testroads.
Tyre choice will play its part, and maybe also tyre brand.
You forgot water if it rains The concrete roads in the wineyeards have V shape and the water stands in them like in a river. Last year the sailing through them was crazy spectacular but sure mad like hell for the crews.
Other than the Roger Albert dont think any current UK forestry events could remotely get anywhere near the required mileage and as you say nil possibility of anything new appearing on the scene woods...
I think Tanak needs Toyota more than Toyota needs Tanak. Is Ogier 'gone', haven't seen that confirmed.
Silly Season 2026