1998 850 2.5 SE Oil Type

[richie850]

Hi Guys, Just a quick question. What grade of oil would suit a 850 2.5 model? Is it 10-40w? Thanks!

[bsr295]

I you,se 10w40 semi synthetic in mine,134k spot on.

[richie850]

Thanks for that! I'll go ahead and use that. I've got a load of shell helix 10-40w left over from servicing the missus's C240 Merc.