Ranking the most impactful and unforgettable engines of the 21st century so far, with real data and the performance stories gearheads love.

Explore how boxer engines really work, why they’re not just “flat” engines, and how Porsche and Subaru kept a 120-year-old ...

The horsepower produced by a V6 engine varies based on displacement and technology. A naturally aspirated V6 can produce ...

As an avid car enthusiast, Joe enjoys time on the track, going to car meets, or simply taking a long drive in the Colorado mountains. Joe has always had a love for writing and cars, so he decided to ...

One of the very first elements any automotive designer must consider is where to locate the engine. Whether it's a typical internal-combustion powerplant or electric motors, engines require a lot of ...

The engines that power our cars — even the smallest ones — are extremely heavy. While smaller engines like four-cylinders and V6s can weigh between 200 and 450 pounds, larger motors like heavy-duty ...

Cars that share major internal components are often similar and in the same vehicle class. However, there are plenty of cars out there that share an engine despite offering completely different ...

In theory, Wankel-style rotary internal combustion engines have many advantages: they ditch the cumbersome crankcase and piston design, replacing it with a simple, single-chamber design and a thick, ...