The 2014 Audi A8 facelift will be unveiled officially at the Frankfurt Motor Show. Before that, fans will have the chance to see the car in advance, on August 21st. Audi released a teaser video that announces the date on which we all gone see the refreshed limusine.

Among future features, the new A8 is gone have MAtrix LED headlights.

Audi Matrix LED technology splits up the LED high-beam headlights into numerous individual, small diodes working in conjunction with lenses or reflectors connected in series. Managed by a responsive control unit, they are activated and deactivated or dimmed individually according to the situation. This means they always supply high-precision illumination and achieve the maximum possible light yield without needing a pivoting mechanism.

SEE ALSO:  This is the Audi R8 Green Hell

In the new Audi A8, each headlight comprises 25 high-beam light-emitting diodes, arranged in groups of five per reflector. When the light switch is set to "automatic" and the high-beam headlights are on, the system is activated from 30 km/h (18.64 mph) on highways and from 60 km/h (37.28 mph) on city streets. The Audi Matrix LED headlights produce a quality of light with a special crystalline sheen. By day, too, they have a very attractive and distinctive look, which is reinforced by the new appearance of the daytime running lights.