Can stuck piston rings be restored without teardown? A 500,000-mile Valvoline engine test shows how deposit removal may extend engine life.

FIA President Mohammed Ben Sulayem lays out how Formula 1 will ditch the hybrid V6 for a high-revving V8 with less battery power: "Electrification is not the only solution."

Cars have been around for well over a century, though it didn't take them nearly that long to become ingrained in our everyday way of life. In short order, they became essential for commuting to work, traveling for leisure, or even just visiting friends ...

They're both internal combustion engines designed to move a vehicle, but what are the differences between the engines in cars and motorcycles?

The oil in your vehicle’s engine is pretty incredible. Its job is to protect every square inch inside your engine where there is metal-to-metal contact – your piston rings, cylinder walls, valves, lifters, crankshaft, rod bearings, etc. - and to do it ...

Top Fuel drag races feature a top of its class dragster that is unbelievably fast. However, exactly how much horsepower can these Top Fuel engines produce?

Apart from the very curious, not many people ask why diesel engines, compared to gasoline, run higher compression ratios. The argument is reasonably straightforward and starts with fuel characteristics – diesel is less volatile than gasoline, heavier ...