Comfort and Convenience
Cabin temperature is a good example of a preference that rarely matches across a car: one person travels warm, another wants cool air, and the difference comes from clothing, seating position and simple habit.
Safety and Driver Assistance
Setting off calmly usually means nothing basic has to be worked out in motion. Sorting the driving position, mirrors and whatever controls the car offers while stationary keeps a journey's first minutes uncomplicated.
Multimedia and Connectivity
Keeping a phone charged is its own concern on a long drive, separate from calls or music: navigation apps drain a battery steadily, so if a car provides a power outlet, a suitable cable matters as much.