Mazda, meanwhile, doesn't even make a sports car larger than the MX-5 any more. Both of those things could be changing soon, and a wild new rumor suggests that the related cars will both use the same inline-six engine.

According to the Japanese outlet, Mazda is developing a new front-engine, rear-wheel-drive sports car, as a potential spiritual successor to the

Rumor has it that Toyota may get the rights to use Mazda's turbocharged gasoline inline-six in the next-gen Supra. According to Japan's automotive publication, BestCar,Mazda is supposedly prepping to use its latest all-new inline-six in its up-and-coming RX successor,