Another week, another rare Audi from the same seller in the Pacific Northwest. This time, unlike the 4000 quattro that had been subjected to a series of questionable modifications, the Coupe GT featured today was well built between the late 1990s and early 2000s to compete in SCCA competition. Featuring most of the upgrades of the later 1987.5 “Special Build” GTs, this GT was a favorite of the 4000/GT crowd long before the current seller got his hands on it. Since those days of the original builder, not much appears to have changed except the deteriorating condition of the paint and the skyrocketing price: