The 1983 Audi Quattro, a distinguished model among the claimed 664 produced for the U.S. market, is a rare gem found in Lebanon, New Jersey. Manufactured over four decades ago, this vehicle boasts unique modifications made during its tenure in Washington state, notably an upgraded turbocharger setup and a distinctive exhaust system. Despite its age, the car's lineage as a German Ur-Quattro ensures it remains a classic, combining timeless design with robust performance capabilities, all within the United States.