Meet the Birotary, a crazy new and complicated engine that has three cylinders arranged like a star, a rotating block, a ...

Sleeving is more expensive than boring an engine block, but especially for aluminum blocks, sleeves may be better able to ...

Nobody is going to miss the two cylinders Porsche removed from the engine bay of its Boxster and Cayman — that’s the conclusion of this enthusiast after spending several days behind the wheel of the ...

As big V8-powered cars like the Dodge Charger and Challenger approach the end of their lives as production cars, an altogether different sort of gasoline engine has become increasingly common on ...

I got into a discussion about engine life. I said, all things being equal, an eight-cylinder engine will last longer than a four-cylinder engine. My logic is that the more cylinders you have, the less ...

Once the Audi TT RS leaves production after this model year, just two cars will come equipped with five-cylinder engines, the Audi RS3 and (not-sold-in-America) RS Q3. Figure those two will be around ...

These days, there are fewer and fewer cars. And fewer and fewer hefty engines in them. As automakers increasingly discontinue passenger cars in favor of SUVs and pickups, they’re also moving away from ...

Hyundai has filed a patent application for a four-cylinder engine with variable cylinder displacement. The patent application is officially for a “system and method for motor-assisted non-uniform ...

Tess Vigeland: A new version of the ultimate driving machine will make its debut on dealer lots across the country this fall. BMW says the sedan will have all the performance and styling you’d expect ...