Recommended tyre settings for 520i (2019)

What tyre setting would you recommend between Partially Loaded (Eco) and Partially Loaded (Comfort) for 520i tyres? Also what’s an ideal pressure (bar) for longer tyre life?

I currently have it set at 2.5bar all round on Partially Loaded (Comfort). I’m not sure if that’s optimal 🫤

My tyres: Rear 275/35/R19 Non-run flats & Front 245/40/R19 Run Flats