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 Aurion (XV40) quantity, having never designed a production vehicle, it took the division some time to convince Japan that they could indeed design a car themselves. When the 380L was consigned to a presentation with Japanese Toyota officials, TSA's lead designer Nick Hogios was requested to tender a proposal for the next-generation "042L" Camry design competition. While his submission was not chosen, Hogios was summoned to work on what would become the Aurion, then exclusively referred to as the "Asian" or "prestige" Camry, and codenamed "043L". Due to the success of TSA's earlier concepts and the 380L, Toyota Australia was given the