Volvo XC90: Specifications / Fuel tank volume
The fuel tank's refillable volume is shown in the table below.

The medium in the hydraulic brake system is called brake fluid and is used
to transfer pressure from e.g. a brake pedal via a master brake cylinder, which
in turn actuates the brake calipers...
The climate system in the vehicle uses a freon-free R1234yf refrigerant. For
information regarding the refrigerant, refer to the decal located on the inside
of the hood...
Other information:
Polish and wax the vehicle when the paint is dull or to provide extra protection.
The vehicle does not need to be polished until it is at least a year old. However,
it can be waxed during the first year. Do not polish or wax the vehicle in direct
sunlight...
(Option/accessory.)
Timer buttons in the Parking climate tab in Climate
view.
Open Climate view in the center display.
Select the Parking climate tab.
Activate/deactivate a timer setting by tapping the timer button to the right
of the setting...