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:
(Option/accessory.)
Preconditioning ventilates the passenger compartment, if possible, before
driving. The function can be started in the center display or from a cellular phone.
Starting and stopping from the vehicle
Tap the symbol in the center
of the climate bar to open Climate view in the center display...
(Depending on market, this function can be either standard or optional.)
Adaptive Cruise Control (ACC1) can help the driver to maintain a constant
speed, combined with a preset time interval to the vehicle in front.
The camera/radar sensor measures the distance to the vehicle
ahead...