It was definitely a fuel-sipper, but if you don't have time to do something right, you better have time to do it twice.

A diesel engine is simultaneously incredibly simple and incredibly violent, using compression as a means of ignition. This is because of the properties of diesel fuel: Namely, diesel is less volatile ...

The inline-6 is a common enough gas engine design, but it's pretty much universal in the diesel world. As such, there are ...

A clean-sheet engine design always merits a second look, and when that engine is a high-tech unit designed as the ...

More an ancient tool than a groundbreaking gadget, the fire piston relies on basic chemistry to ignite a campfire with the simple pump of a hand. The new Aviator's Ember from Aerohart applies ...

Even after 343,000 miles and a major crash, the 1FZ-FE still showed clean internals, balanced wear, and a bottom end that ...

Toyota recommends changing the oil and filter on a 2025 RAV4 plug-in hybrid every 10,000 miles or once a year. The Subaru Outback uses a dependable engine and a Continuously Variable Transmission, and ...