Automakers are quietly rewriting the rules of power under the hood, shrinking engines even as vehicles, especially SUVs, keep ...

How small is too small, when it comes to engines? Those of the "no replacement for displacement" school of thought might be thinking more about performance than they are gas mileage, but at what point ...

Some engines earn a reputation that borders on myth, surviving abuse, neglect, and huge mileages that would destroy lesser designs. Mechanics often describe these powerplants as practically ...

[Fabien-Chouteau] submitted his interesting solenoid engine. In an internal combustion, steam, or pneumatic piston engine, the motive force is produced by expanding gas. In [Fabien]’s little engine it ...

Chevy, Chevy, Chevy, Chevy. We hear a lot of complaints about putting Chevy engines in an otherwise vintage Jeep. The fact of the matter is that we aren’t really huge Chevy fans, we like Jeeps. The ...

IndiGo and Go Airlines India Ltd. use the same type of engine made by Pratt & Whitney that’s susceptible to mid-flight shutdowns. Yet IndiGo, one of Airbus SE’s biggest customers, is the only one to ...