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 luxury vehicle market segment. These trims also feature standard luxury and technology features that would be considered optional on their V8 siblings. There are ultra-high performance cars from "exotic brands" that also exceed , but would not necessarily be categorized as luxury automobiles, such as the sports cars from Ferrari, Lamborghini, and Porsche, although the Porsche Panamera does compete in the high-end luxury/full-size luxury category. Although only becoming popular in the 1990s, this category has been said to be created with Kaiser Jeep's 1966 Super Wagoneer as the first true luxury four-wheel drive (4x4) vehicle. It was the first serious