according to our service manual
For Fiat 16v turbo
Engine oil grade during specification is Selenia 10W40
oil temp at 100Deg C, oil pressure is 1.1bar, at 4000rpm, 5bar
For Fiat 20v turbo
Engine oil grade during specification is Selenia 20K 10W40
oil temp at 100Deg C, oil pressure is 1bar, at 4000rpm, 4bar