Toyota

The automaker combines an internal combustion engine with a fuel cell system in a race car, seeking to keep the feel of a gasoline engine while eliminating carbon emissions.

Toyota acknowledges its mistakes and says it has fixed them in cars that are still in production.

A group of owners claims they were duped by false promises.

The Japanese manufacturer is involved in a scandal for committing fraud on vehicle certification tests.

To succeed, Tesla would have sell one of every five cars sold worldwide by 2030.