How to remove tires/wheels from a 1998 Audi S8?

Is there a wheel release of some kind on a 1998 Audi S8? We are trying to take the tires off the Audi and just won't budge. Maybe there is a release latch of some kind? No owners manual in the car. Thank youHow to remove tires/wheels from a 1998 Audi S8?On my 2002 a6 it was rusted on so just pull hard as ****.How to remove tires/wheels from a 1998 Audi S8?OK if you don't how remove the wheels let someone who is in the know to do what ever you're trying to do. There no release latch, it has lug nuts.