A driver assistance system that maintains a slow, constant speed while descending a hill/ramp without the driver having to control the brake pedal.
A feature that automatically switches the internal combustion engine off and back on when idling to reduce fuel consumption.
An aerodynamic device attached to a vehicles trunk lid that permits air flow over and under it, reducing lift and increasing stability at high speeds.
A downwards force created by the aerodynamic properties of a vehicle. The purpose of downforce is to allow a car to travel faster through a corner by creating more grip.
A feature that automatically turns on the headlights and taillights when the ambient light dims at sunset or when entering areas such as tunnels and covered parking lots.