Diesel engines are pretty cool and have a lot of benefits. If you want good fuel economy and enough torque to change the rotation of the Earth, then an oil burner is a pretty good option. Though, if ...

One of the more frustrating bits of automotive vaporware of the past decade aside from the truly self-driving car is the Mazda diesel engine in the U.S. market. After many fits and starts, the Mazda ...

View post: Valvoline Sued After Using the Wrong Oil in Customer’s Engine Mazda has officially launched its new 2.2L diesel MZR-CD diesel engine in the European market version of the 6. The all-new ...

Most carmakers are rowing back from diesel but Mazda has just announced details of the European version of a new spark-less 3.3-liter inline-six destined for its CX-60 premium SUV. Called e-Skyactiv D ...

Add Yahoo as a preferred source to see more of our stories on Google. As you may know, an engine's compression ratio is directly linked to its combustion efficiency. All else being equal, ...

As you may know, an engine's compression ratio is directly linked to its combustion efficiency. All else being equal, higher-compression engines tend to make more power while offering better fuel ...