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:
In addition to Volvo factory training, Volvo supports certification by the
National Institute for Automotive Service Excellence (A.S.E.).
Certified technicians have demonstrated a high degree of competence in specific
areas. Besides passing exams, each technician must also have worked in the field
for two or more years before a certificate is issued...
Fuses under the glove compartment provide protection for e.g. electrical outlets,
displays and door modules.
Fuse pliers are provided on the inside of the fuse box cover to assist in removing
and inserting fuses.
There are also spaces for several extra fuses in the distribution box in the
engine compartment...