Complex sentence: The first Laurel was developed by the Nissan Tsurumi R&D Division and assembled at the former Prince Musashimurayama Plant, consisting of both 2-door and 4-door variants.
Split into simpler sentences: The first Laurel was developed by the Nissan Tsurumi R&D Division and assembled at the Musashimurayama Plant of the former Prince. There were both 2-door and 4-door variants.