Toyota Mark X late 1960s. Instead of being based on a modified Supra chassis "A" series platform, the Mark X continues to use the Toyota "X" platform, and does not share its platform with the Toyota "S" series platform used under the Toyota Crown and the Lexus GS. The continuation of describing this vehicle as the "X" series is a reference to the first dedicated Mark II platform introduced in 1972. Major changes to the Mark series are the engine and footwork. Toyota discontinued the straight-six engines used in the Toyota Verossa, which included the JZ series and the G series engines, and
Toyota to voiceless consonants, which are "clear"). Since "toyoda" literally means "fertile rice paddies", changing the name also prevented the company from being associated with old-fashioned farming. The newly formed word was trademarked and the company was registered in August 1937 as the Toyota Motor Company. From September 1947, Toyota's small-sized vehicles were sold under the name "Toyopet" (トヨペット). The first vehicle sold under this name was the Toyopet SA, but it also included vehicles such as the Toyopet SB light truck, Toyopet Stout light truck, Toyopet Crown, Toyopet Master, and the Toyopet Corona. The word "Toyopet" was a nickname given