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 Verossa 2001, appeared in conjunction with the "Toyopet Store" alternative called the Progrès, and the "Toyota Store" Brevis. Toyota replaced the aging Toyota Mark II stablemates, the Chaser and Cresta which ended production together in 2000, combining the sporting aspects of the Chaser with the high luxury content of the Cresta, in a vehicle that was smaller than the Toyota Crown, a favorite with Japanese luxury car buyers for decades. The Verossa was a larger version of the Toyota Altezza that appeared in 1998 that became a sales success, offering high performance and luxury with a straight 6 engine and rear