In the '90s, Toyota released the 1JZ and the 2JZ, which they largely didn't use in the U.S. Now they're quite popular, and we've put them head to head.

Mazda has a dedicated rotary engine development group with engineers who worked on the RX-7 and RX-8. Fans have called for a RX-8 successor, itself a somewhat oddly laid-out (but rotary powered ...