Wondering whether you should get a hybrid, electric, petrol or diesel car, what the pros and cons are? Parkers explains everything you need to know to decide ...

Diesel and biodiesel are very similar — so similar that they can run in many of the same engines — but there are some key ...

What Are Naturally Aspirated Diesel Engines? Unlike gasoline engines, which rely on spark plugs to ignite the air-fuel mixture, diesel engines use compression ignition.

At one point, diesel fuel was less expensive than gas, but now it's not the case but why? Here are the contributing factors that make diesel more expensive.

This American sedan lineup offers high fuel economy and low gas costs with multiple diesel engine options. Different model years offer various diesel engines, each with different specs and ...