Initially, the car continued to use the engines of the Dyna Z, both of 851 cc. The standard one gave (DIN), the "Tigre" gave (DIN). The engines are twin-cylinder air-cooled "boxer" types, mounted with the gearbox at the rear and the two exhausts at the front. Beginning in July 1960, the engines decreased in capacity to 848 cc (to suit tax limits at 850 cc in many markets), with power remaining as before. SAE horsepower claims were , and , respectively.