Comfort and Convenience
Some people like a window slightly open for fresh air on a supermarket run, while others prefer the cabin closed so conversation stays easy to hear.
Safety and Driver Assistance
Before an early airport run, time spent locating the indicator stalk, hazard switch, and demister means those controls are not hunted once the journey has started.
Multimedia and Connectivity
On a weekend visit to family, some people want a familiar playlist; if cabin audio is present, that simply means hearing the same tracks without unlocking the phone at stops.