Comfort and Convenience
The start-stop system matters while travelling: at a red light it cuts the engine once the car is held stationary, then restarts it as the driver releases the brake to move off.
Safety and Driver Assistance
Emergency brake assist reacts to a hurried stab at the brake pedal by raising hydraulic pressure to the full extent the system allows, so the stop does not depend on how hard the driver keeps pushing.
Multimedia and Connectivity
The AUX input carries the analogue sound signal from a connected player into the audio system, which then handles volume and tone; track selection stays on the external device itself.