Mazda has shifted towards the Skyactiv-Z inline-four engine, focusing on combustion perfection and future emissions ...

A Wankel RC2-60 Rotary Engine - Sanjay Acharya/Wikimedia Commons Ask most people what a rotary engine is, and they'll describe a Mazda RX-7 with a triangular rotor spinning inside a housing, ...

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, ...

When it comes to unconventional engine design, few exceed the Wankel rotary in terms of weirdness. Despite that, the same basic principles of internal combustion apply here: Fuel and air are mixed and ...

Powering down the tarmac of the Salinas Airport, surrounded by the parked private jets that ferried some subset of the ultra-wealthy into the Monterey Peninsula for so-called Car Week, I get that ...