Mazdaspeed never built many production cars, but they could've had more if all these had gone into production.

The Mazda Furai was a futuristic concept with motorsport ambitions, before it met its untimely demise during a Top Gear road ...

Electrification may be coming down the line eventually, but these cars with high-revving engines show that internal combustion isn't going anywhere yet.

LiquidPiston’s flagship innovation, the X-Engine, builds on the principles of rotary engines but with a transformative twist.

For a fuller exploration of the CR-X 2, you can check out the original project feature by legendary editor emeritus Don Sherman or read Elana Scherr's recent drive of the car when it was restored and ...