Demanding driving

In demanding driving conditions, such as operating the vehicle in hot weather, towing a trailer, or driving for extended periods at higher altitudes than normal, it may be advisable to switch to higher octane fuel (91 or higher) or to change gasoline brands to fully utilize your engine's capacity, and for the smoothest possible operation.
NOTE
When switching to higher octane fuel or
changing gasoline brands, it may be necessary
to fill the tank more than once before a
difference in engine operation is noticeable.
See also:
Driving on rough/unpaved surfaces
The Volvo XC90 is designed primarily for onroad
driving, and it has excellent handling characteristics
on very rough or unpaved roads.
When driving on poorly maintained or unpaved
roads, please ...
Contact shortcuts
A quick way of searching the phone book for contacts in normal view is to turn
TUNE clockwise to access the phone book and then counter- clockwise to select a
contact from the list. Press OK/MENU ...
Safety
Antilock brakes, traction control, side-impact airbags for the front seats
and side curtain-type airbags are standard. A Whiplash Protection Seating System
moves the front seatbacks rearward in a ...
