Fans of diesel automobiles generally fall into one of two categories: the pragmatists, who admire such cars for their efficiency, durability, and grunt; and the iconoclasts, who get off on the oil ...

Joy of joys for those looking to get into a premium badge for as little money as possible, with very low running costs. Mercedes-Benz has just launched the most affordable variants they will ever ...

On February 17, 1894, Rudolf Diesel persuaded his "rational heat engine" to run for more than a few fitful sputters, and the age of compression ignition-no spark required!-was born. You may wonder why ...