Diesel aircraft engines promise lower fuel burn and cheaper operating costs at a time when every gallon and every kilogram matter in the air. Yet as manufacturers push these powerplants into more ...

Cummins engines have earned a bit of a cult following over the decades — and for good reason. In the U.S., they're the iron workhorses found in everything from pickup trucks to massive semis, and they ...

Braam has nearly two decades of experience in the auto media industry. He has worked at all of South Africa's leading motoring titles, including TopCar, Car Magazine, Cars.co.za and TopGear, which he ...

There are various reasons why you might want a vehicle with a diesel engine instead of a gasoline engine, but they do have ...

The Commer Knocker diesel engine from the 1950s was noisy, compact, and ingenious. Its unique design broke all the rules. We ...