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:
Use cleaning agents and car care products recommended by Volvo. Clean regularly
and treat stains immediately. It is important to vacuum before using a cleaning
agent.
CAUTION
Some colored clothing (for example, dark jeans and suede garments)
may stain the upholstery...
So that you as a Volvo customer shall have the best possible experience from
your car, Volvo is continuously developing the systems in the cars and the services
that you are offered.
The software in your Volvo will be updated to the latest version when the vehicle
is serviced at an authorized Volvo retailer...