This 1971 Monteverdi High Speed 375/4 is the first four-door sedan built, initially serving as a press car for Peter Monteverdi and later displayed in the Monteverdi Automuseum until 2021. Powered by a 440ci Chrysler Magnum V8 with a TorqueFlite automatic transmission, it features a limited-slip differential, four-wheel disc brakes, and air conditioning. The car received a significant 2021 service totaling 27,800 CHF, though its true mileage is unknown due to odometer resets by Peter Monteverdi for journalists.