Ferruccio Lamborghini’s complaint about a faulty clutch was directed to Enzo Ferrari, founder of Ferrari, and the encounter helped inspire Lamborghini to build sports cars.
The famous story centers on Lamborghini’s ownership of Ferrari road cars and his dissatisfaction with clutch failures and after-sales service. As a successful tractor manufacturer, he believed he could improve the comfort, refinement, and reliability of an exotic grand tourer. Accounts say he confronted Enzo Ferrari after repeated problems, and Ferrari allegedly dismissed him as a tractor maker who could not properly handle a Ferrari.
Lamborghini subsequently founded Automobili Lamborghini in 1963 at Sant’Agata Bolognese. He recruited engineers including Giotto Bizzarrini, Gian Paolo Dallara, and Paolo Stanzani, leading to the 350 GT and the company’s first production cars.
The exchange is widely repeated but should not be treated as a perfectly documented sole cause. Historians note that the story became partly legendary and that commercial opportunity also mattered. Even so, Ferrari is the canonical answer: the rival automaker was Ferrari, not Alfa Romeo, Maserati, or Pininfarina.