Odds are, you know about the difference between conventional and synthetic motor oil, or at least you know there is a difference. You had to change the old stuff every couple thousand miles, which ...

What is the difference between a V8 and a V6, or an I6 and an I4? What does it mean? An explanation of engine layouts, and what they mean. The advantages of some of these layouts is also explained.

Engine building competition - EricTheCar Guy, Scotty Kilmer, and Engineering Explained (among many other greats) have a showdown to see who can build a (plastic) engine the fastest! May the best man ...