Diesel engines are considered more polluting than their petrol counterparts. This is the key reason why the small cars in India have been shying away from using diesel engines, in face of the mounting ...

We may receive a commission on purchases made from links. Diesel engines, like all internal combustion engine types, require a mixture of fuel and air to flow through the intake system to operate.

Ever wondered if a ship could circle the globe without slurping up a drop of diesel? That’s the bold dream Greenpeace ...

It's heavy, overengineered and it sounds like a bad idea, but the Mercedes GLE 350 de diesel PHEV is actually great. Buy a plug-in hybrid and never plug it in, and congratulations: You’ve invented the ...

This article covers a developing – and complicated – area, and doesn't constitute legal advice. Please let us know if you've feedback or questions we've not answered below by emailing ...