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
Luxury vehicle vehicles and also taking advantage of moving production to emerging countries of their low-end cars while manufacturing mid-range and high-end models domestically. Attempts are being made to develop luxury cars, but the manufacturers lack a legacy. In 2014, Citroën introduced DS Automobiles, a separate brand to embody "French luxury" in cars. Italy focused on high end sports cars in the luxury market, such as the Ferrari and Maserati. Since the 1980s, a host of new manufacturers have entered the luxury market to challenge the traditional players. The three major Japanese auto manufacturers, Honda, Toyota, and Nissan, created their respective luxury