Diesel engines are notoriously robust, but if the fuel they run on gets contaminated, the engine can suddenly become much ...

You might find a smaller diesel engine in a lawnmower, but this is as small as it gets in a passenger vehicle.

Putting diesel in a petrol car is a little rarer than vice versa, but ...

Diesel engines are sometimes assumed to have poor fuel efficiency, possibly due to their association with heavy equipment, big ships, long-haul trucks, and other gas-guzzling machinery. But contrary ...

While 40-year-old engines might not be expected to be the most reliable today, a certain diesel engine has found itself with ...

Add Yahoo as a preferred source to see more of our stories on Google. Clockwise, from left: Toyota Yaris, Renault Clio, Skoda Octavia, Kia Niro Hybrid Fuel economy has always been a prime ...