This particular OM651 diesel engine failed, but the issue does not appear to be related to its complex, overbuilt construction. The Mercedes OM651 diesel engine is robust but has mixed reliability due ...

Chevrolet engines have found their way into everything from economy cars to high-horsepower performance machines. The sheer breadth of that range means a few bad apples are sadly inevitable. Within ...

We pick some of the best BMW from the past 26 years. This is the era where it shifted focus from naturally aspirated screamers to turbocharged monsters. BMW-best-engines-article Highlights BMW's top ...

For decades now, the big three American automakers have been engaged in a game of one-upmanship over which company can fit the most powerful and torquiest diesel engines in their trucks. And, just as ...

Scientists are exploring a surprisingly simple way to clean up diesel engines: adding tiny droplets of water to the fuel. During combustion, the water rapidly vaporizes, triggering micro-explosions ...

Cummins’ EPA 2027 X15 features a larger two-piece SCR system to meet lower NOx limits while keeping overall system weight neutral. The engine is rated up to 605 horsepower and 2,050 pound-feet of ...

Long-haul trucker Miguel Caveda recently spent around $1,800 on diesel fuel during a week on the road, about 40% more than he typically paid before the Iran war began. The sudden surge in diesel ...

Prashirwin Naidu is a South African motoring journalist and presenter with a deep passion for cars, driving experiences, and the evolving automotive landscape. Known for his energetic yet insightful ...

The Cuban government rejected a request from the U.S. Embassy in Havana to import diesel for its generators, as the island grapples with a fuel shortage due to a blockade imposed by the Trump ...

The average cost for a gallon of diesel in California rose to the highest level ever as the state deals with limited oil-refining capacity and as the war in Iran disrupts global energy shipments.

U.S. diesel prices have surged 34% to $5.04 per gallon since the U.S. attacked Iran. Diesel is essential to the U.S. economy. The fuel is used in trucks, trains and barges that transport goods to ...

General Motors is preparing to launch the next generation of its full-size pickup trucks, with the redesigned Chevy Silverado 1500 and GMC Sierra 1500 expected to debut for the 2027 model year. The ...