FixVault

General data

WARNING: This page is about a different car, the 2007 Saab 9-5 and 2006 Saab 9-5. However, it is still accessible from the selected car via links, so may be relevant.
LUBRICATING GENERAL DATA SPECIFICATION

Oil volume, incl. filter with oil cooler litres 5.4
  when servicing litres 4.0
Difference in volume, max-min   litres 1.0
Grade of oil  
Viscosity  
IMPORTANT:

The recommended grades of oil contain all necessary additives and the use of additional additives should therefore be avoided.

Fig 1: Identifying Oil Pump Pressure-Reducing Valve
G05034682Courtesy of SAAB-SCANIA OF AMERICA, INC.