Cadillac will unveil a full-size luxury sedan in late 2015 to compete against the Mercedes-Benz S-class, BMW 7 Series and Audi A8.

The vehicle, which is code-named LTS, has been given a timeframe for arrival, Chied Engineer Dave Leone has told Bloomberg. Mark Reuss, global product chief at General Motors, has said the vehicle is important to the Cadillac brand, reports the Dallas Morning News.