Here's the process of making this rotary valve engine with a different intake and an exhaust system. It wasn't easy to start ...

Pop the hood on a classic Mazda RX-7 or RX-8 and the engine bay looks […] ...

Many Mazda employees want a new rotary sports car, and this could be the “push” the company needs, but at what cost?

Mazda’s interest in the rotary engine didn’t disappear with the end of the RX-7. Over the years, rumors, patent filings, and ...

Or engines that brands made famous. It's hard to tell sometimes.

Tons of enthusiasm inside Mazda to productionize the Iconic SP, but making the numbers add up is tricky ...

Big hurdles remain in the way of Mazda reviving its rotary sports car, but they're not giving up.

The INNengine e-Rex is described as a one-stroke engine, though it actually has two strokes. But it's not dirty like traditional two-strokes.

Getting another ‘Tooned Super Treasure Hunt didn’t surprise me at all. Will it stir up as much attention as the normal ...

A Texas builder turned an FD RX-7 into a 1970s-era RX-3 – and shoved a four-rotor rotary making over 1,100 horsepower under ...

Learn how hybrid cars work, the different types of hybrids, and how to decide if one makes sense for your driving and budget.

In order to find out if these Alibaba chassis were any good, the boys at BigTime bought one, as well as a thrashed AE86 donor chassis.