Today, at 6:30pm EST / 3:30pm PST, Audi will perform the world premiere of its next generation A8 luxury sedan at a special event in Miami. For your enjoyment, we've added a video player after the jump where you can view the unveiling live. Shortly after, we'll post all the details and photos of Audi's new BMW 7-Series and Mercedes-Benz S-Class rival, so stay tuned.