After the company's announcement in May, the Nissan's purchase of a 34 percent stake in Mitsubishi is now official. The deal cost Nissan $2.3 billion, according to the Wall Street Journal, and brings Mitsubishi into the Nissan-Renault Alliance. The company explained that this new partnership will manifest itself in shared vehicle platforms and technology, joint purchasing, and shared manufacturing. Nissan also said that this purchase will make the company one of the three largest companies by volume in the world.

Nissan also emphasized that Mitsubishi will very much be a partner in the current alliance with Renault. In addition, Carlos Ghosn, CEO of both Nissan and Renault, has been nominated to be the new chairman of the Mitsubishi board. With Ghosn at the head of the board, current Mitsubishi president and CEO, Osamu Masuko, will remain in his positions but Nissan's current chief competitive officer will join Masuko as co-chief executive officer at Mitsubishi.