Comfort and Convenience
The listed on-board computer matters most while travelling, since it gathers trip data such as distance covered and consumption averages and presents it in the instrument display, letting a driver judge progress without stopping to calculate anything.
Safety and Driver Assistance
Hill start assist addresses the moment of pulling away on a slope: it briefly holds brake pressure after the pedal is released, so the driver can move a foot to the accelerator and engage the clutch without the car rolling back.
Multimedia and Connectivity
An AUX audio input is only a wired path into the audio system; it carries whatever sound a connected device plays, but track names and controls stay on that device rather than appearing on the head unit.