See also:

Resume set speed
If cruise control has been deactivated temporarily, it can be reactivated by pressing . The vehicle's speed returns to the most recently set speed. WARNING There may be a significant increas ...

Acceleration
The air conditioning is momentarily disengaged during full-throttle acceleration. ...

Safety Features
The S80 excels at safety. Before the little bubble above your head fills with the word "Duh," let me add that this Volvo has some breakthrough safety gizmos we hadn't seen until very rec ...