Volvo XC90: Specifications / Engine oil specifications
Engine oil of type VCC RBS0-2AE 0W-20 must be used. Lower oil grades may not
offer the same fuel economy, engine performance or engine protection.
Volvo recommends:

General
See the Service and warranty booklet for information about oil change intervals.
NOTE
This vehicle is delivered from the factory with synthetic oil.
Do not use oil additives.
Oil viscosity
The wrong oil viscosity can shorten engine service life during normal use.
VCC RBS0-2AE 0W-20 provides good fuel economy and engine protection. See the
viscosity chart.

Viscosity chart
Oil volume
Engine oil volumes (including oil filter) are shown in the table.

Engine specifications (output, etc.) for each engine variant are shown in
the table below.
The specifications for Special Edition vehicles may vary.
NOTE
Not all engines are available on all markets...
Under normal driving conditions, the transmission fluid will not need to be
changed during the transmission's service life. However, it may need to be changed
if the vehicle is driven frequently in adverse driving conditions...
Other information:
The Occupant Weight Sensor (OWS) is designed to meet the regulatory requirements
of Federal Motor Vehicle Safety Standard (FMVSS) 208 and is designed to disable
(will not inflate) the passenger's side front airbag under certain conditions.
Occupant Weight Sensor (OWS) indicator light
Disabling the passenger's side front airbag
Volvo recommends that ALL occupants (adults and children) shorter th..
The automatic transmission's shiftlock function helps prevent inadvertently
moving the gear selector between different positions. There are two types of shiftlocks:
mechanical and automatic.
Mechanical shiftlock
Shiftlock for vehicles with large gear selectors.
The gear selector can be moved back and forth between N and D.
The other positions have a shiftlock that is operated using the lock bu..