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:
This overview shows some service-related components.
The layout of the engine compartment may vary depending
on model and engine variant.
Coolant expansion tank
Brake fluid reservoir (located
on the driver's side)
Washer fluid filler pipe
Fusebox
Air filter
Engine oil filler pipe
Location of warning decal for the engine compartment...
(Option/accessory.)
With keyless locking and unlocking, the tailgate can be unlocked by lightly
touching the rubberized button on the tailgate handle.
NOTE
One of the vehicle's remote keys must be within range behind the vehicle
for unlocking to be possible...