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.)
There is a function button for assistance on steep gradients with Hill
Descent Control in the center display's Function view if the vehicle is not
equipped with a drive mode control in the tunnel console.
Selecting Hill Descent Control in the center display's Function view
HDC only works at low speeds...
This section refers to transporting the vehicle with a tow truck or similar
vehicle.
Call a professional towing service for assistance.
In certain conditions, the towing eyelet can be used to pull the vehicle onto
a flatbed tow truck.
For vehicles equipped with leveling control *: If the vehicle is equipped
with pneumatic suspension, this feature must be turned off before the vehicle is
lifted..