From trains to tanks to finally tearing up the 24 Hours of Le Mans, today diesel outperforms gas for power, efficiency and ...

Which pickup trucks have the best diesel engines? These oil burners are made to deliver excellent power for towing and ...

Back then, it’d be hard to classify the German Rudolf Diesel as a typical gearhead. The first cars – or horseless carriages – were only starting to see the light when he invented the ...