The story of how Honda developed an oval-piston race engine that ultimately failed but still made history along the way.

Ferrari has signaled a willingness to challenge one of the most fundamental assumptions in engine design by filing a European ...

For as long as internal combustion engines have existed, pistons have been round. This wasn't necessarily because circular ...

Ferrari is exploring a groundbreaking approach to the internal combustion engine, as revealed by a recent European patent filing. Departing from the industry-standard round pistons, this new design ...

The cylinder bore is only half of the equation that determines an engine's displacement, or size. The other half of this ...

From sedans to SUVs, Honda uses turbocharged engines in some trims of many of its passenger vehicles. Most, like the Accord, Civic Si, and CR-V use various iterations of the 1.5-liter inline four ...

Ferrari continues to explore hydrogen-powered drivetrain solutions, patent documents discovered by AutoGuide.com indicate Ferrari is looking at a two-stroke 3- or 6-cylinder opposed piston engine ...

Piston-driven aircraft are significantly more affordable to purchase than turboprops, with models generally ranging from $100,000 to $1 million. Training and certification for piston planes are less ...

Less maintenance and a smoother operation are just a few benefits of running hydraulic lifters in engines, which is why just ...