in sweden, mobil, motul , castrol, shell , etc is easy to find. I do always order 60L from germany. (15 usd shpping). now I am going to try mannol, 20L mannol energy premium 5w30 api SN/CF / CH-4 , 55 Euro / 20L for my bmw 535D in the winter.
castrol is so overpriced here, most thinks its gold...