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:
The function of the tires is to carry loads, provide traction on r oad
surfaces, reduce vibrations and protect the wheels from wear. The tires significantly
influence the vehicle's driving characteristics. The type, dimensions, tire pressure
and speed rating have a considerable impact on how the vehicle performs...
(Option/accessory.)
With keyless locking and unlocking, touching the pressure-sensitive indentation
on the door handle will lock or unlock the vehicle.
NOTE
One of the vehicle's remote keys must be within range for locking and unlocking
to be possible...