Comfort and Convenience
Cabin temperature is a good example: one person travels happily with cool air blowing, while another finds the same setting uncomfortable. Height, clothing and where someone sits all shift what counts as pleasant on the same trip.
Safety and Driver Assistance
Before setting off with passengers, it is worth spending a moment locating the basics: lights, wipers, hazard switch, mirrors and seat adjusters. Doing this while stationary means fewer distractions later, when the road and the conversation both demand attention.
Multimedia and Connectivity
Battery level matters on longer trips, since phones are often used for navigation the whole way. If a car offers a charging point that passengers can reach, one device can top up without the driver passing anything across.