Designing any engine has always been a challenge for automakers, but it’s becoming even tougher as they try to balance the fuel efficiency standards they’re required to meet, with the performance ...

Volkswagen made headlines by cheating on diesel emissions testing, but it isn’t the first time someone’s tried it. In 1998, the U.S. government levied $1 billion in fines against seven tractor-trailer ...

The compression ratio in Mercedes’ and Red Bull's 2026 engines has come under scrutiny in F1, but what’s really behind it?

A fundamental difference between gasoline and diesel engines is that a gasoline engine uses spark ignition while a diesel engine uses compression ignition. Before we delve deeper, let's understand how ...