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 an export powerhouse during this period, building on success with the Mercedes-Benz brand, later joined by BMW, which now owns Rolls-Royce Motor Cars, and Volkswagen, which now owns Audi, Bentley, and Lamborghini. In the United States luxury market, Cadillac and Lincoln Motor Company had long been the best-selling and second best-selling luxury brands until 1998, when they were overtaken by Japanese and German brands. These cars were not relevant in most export markets; they were tailored to the U.S. market - moderate price point luxury vehicles not constrained by gasoline pricing. The U.S. developed a special vehicle category, the personal