Actually this ad is '84 or '85. Not '86 or '87... You can tell by the wheels on the car.
Who would have thought that some of the fastest cars of the 1980's were at your Buick dealer?
can you imagine if they brought this beast back out? If buick was smart, they'd not only bring back the GN, but use a lot of this commercial for the current ads. Before the original GN crowd turns 70, and loses their memories.