After nearly three decades on the market, Subaru was hesitant to give up this engine.

The Subaru EJ engines seem to have caught the eyes of people building experimental light aircraft at home, but why are they ...

Toyota, Mazda, and Subaru announced a new collaboration developing new internal combustion engines. At a joint conference the three automakers emphasized their commitment to advancing engine ...

Toyota, Subaru, and Mazda on Tuesday announced a joint effort to improve efficiency and reduce emissions from internal-combustion engines. The development effort will take a number of different ...

TOKYO — Toyota Motor Corp. and its Japanese carmaking allies Mazda and Subaru are doubling down on the next generation of compact, clean and powerful engines they say will emerge as potent weapons in ...