Chrysler PowerFlite transmission Chrysler PowerFlite transmission PowerFlite is a two-speed automatic transmission engineered and produced by the Chrysler Corporation and used in their passenger cars from 1954 to 1961. Production began in late 1953; despite the launch of Chrysler's three-speed TorqueFlite automatic in 1956, the simple and durable PowerFlite remained available on Plymouths and Dodges through the 1961 model year, after which it was discontinued. Chrysler was the last of Detroit's Big Three automakers to introduce a fully automatic transmission, some 14 years after General Motors had introduced Oldsmobile's Hydramatic automatic transmission and nearly three years after Ford's Ford-O-Matic. Packard's Ultramatic debuted in
Chrysler Airflite up behind the rear seats to create a raised cargo area. Major styling cues from the Airflite eventually made it into the 2007 Chrysler Sebring sedan. Airflite is a variation of Airflyte, which described the functional styling and monocoque construction of a car made by Nash Motors (a company that merged with Hudson Motors to form American Motors (AMC), which was acquired by Chrysler in 1987). The Nash "Airflyte" was introduced in 1949, featuring a roomy interior and an advanced design. Unusual for the time, its aerodynamic shape was developed in a wind tunnel to reduce the car's drag coefficient,