6 points
Depends on the compression of the engine. I’ve got a 40 year old 125cc scooter that should arguably take premium, because it was rated 10:1 when it was new.
2 points
My car has the same compression ratio and asks for 87 AKI, which I believe is 91 RON. I have to give it 95 though because that’s the lowest they sell here.
Funnily enough, car’s only 10 years old. I’m surprised they didn’t mandate something higher than… 87.