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 vehicle's brakes are used to reduce speed or prevent the vehicle from
rolling.
In addition to the wheel brakes and parking brakes, the vehicle is also equipped
with a number of automatic brake assist functions. These systems provide assistance
by e...
(Option/accessory.)
The climate in the passenger compartment can be maintained when the vehicle
is parked, e.g. if the engine is turned off but the driver or passengers remain
in the vehicle.
This function can only be direct-started from the center display...