The potential merger could form the world's third-largest auto group with an annual production of 7.4 million vehicles.

Sources revealed on Friday that Mitsubishi Motors, a junior partner of Nissan and Honda, is considering not joining a planned merger between the two Japanese automakers. While Mitsubishi will maintain its cooperative ties with both companies, it plans to remain independent and listed, according to insiders who spoke on condition of anonymity.

Despite an initial MoU involving Mitsubishi in talks of "participation, involvement, and synergy sharing" in the Honda-Nissan merger, it now appears the company wants to go solo. The report indicates Mitsubishi had considered joining the new holding company with Honda and Nissan but has now opted out.

According to a report by Reuters, Mitsubishi is considering not joining the planned merger between Honda and Nissan. Sources told the news outlet that Mitsubishi, which is 34.01% owned by Nissan, plans to remain listed

Mitsubishi Motors, a junior partner of Nissan Motor, is considering not joining a planned business merger between Nissan and Honda Motor, the Yomiuri online said on Friday. The report came after Nissan and Honda last year said they would begin formal talks on the merger that could potentially create the world's third-largest auto group.

Presidents of Nissan Motor Co., Honda Motor Co. and Mitsubishi Motors Corp. -- Makoto Uchida, Toshihiro Mibe and Takao Kato -- pose for photos after attending a joint press conference in Tokyo on Dec.