Today, we explore the Birotary Engine, a unique creation that merges the features of piston and rotary engines. This video ...

The Rootes TS3 was a robust, compact engine that punched way above it size.

Engine power is a product of its overall displacement, but two similarly-sized engines with different bore and stroke ...

As Americans keep their cars for longer, Kentucky-based Valvoline says one of its synthetic oil products can turn back time ...

Looking at 7 automakers with vehicles that are experiencing engine failures in 2026.

This could lead to smoother running engines, and it's a sign the TFG engine's story isn't over.

In addition to removing deposits, Valvoline has discovered another ability of its Restore & Protect motor oil, one that it's ...

Ford engines to avoid include the 6.0- and 6.4-liter Power Stroke engines and certain variants of the 3.5-liter EcoBoost V6.

How Much Oil Does My Car Need? Most vehicles require 4–6 quarts, depending on engine size and filter. Learn how to find your ...

Older cars frequently had colorful components under the hood, including more than a few brightly colored engine blocks. Can ...

Formula 1 makes a series of rule changes to address concerns about the new engine regulations that were introduced for this ...

Diesel engines are capable of putting out plenty of power. But if you don't keep up with maintenance, a few issues could make ...