Because diesel vehicles do not use spark plugs, they must rely on higher compression ratios to ignite the diesel fuel without ...

The 2004 Mazda RX-8 arrived as a high-stakes bet that sports car buyers would still embrace a rotary engine in an era ...

While most engines have the same number of spark plugs and cylinders, some four-cylinder blocks have two plugs for each ...

Mazda is known for its budget-friendly, reliable sedans and SUVs, but it's had some failures along the way. These are the ...

A used Mercedes-Benz SL with a twin-turbo V8 that costs less than a brand new Mazda MX-5? Is this the ultimate roadster deal?

There’s still another couple of months before the 2026 crop of F1 cars takes to the track for the first preseason test. It’s a year of big change for the sport, which is adopting new power unit rules ...

In the affordable sports car scene, the sub-$30,000 sports car is nearly dead for 2026. Below, we're digging into how we got ...

Running a single mile — at about a 10-minute pace — consists of 1,700 steps. And each one of those steps produces ground reaction forces of about two and a half times your body weight. And you know ...