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 ...

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 ...

It's long been said that discussions concerning religion and politics are best avoided at the dinner table or in polite company. The same holds for any topic that includes best muscle car, fastest ...

Car and truck engines have evolved considerably since the early 20th century, and today's cars have stricter tolerances than ...

Cummins officially pulled back the curtain on its 2027 X15 diesel engine at the ATA’s Technology & Maintenance Council (TMC) Annual Meeting in Nashville. The 15-liter 2027 X15 offers ratings of up to ...

After military service a career as war correspondent was on the cards. But then an exclusive bursar programme in automotive journalism came 'a-knockin' - and so a 26-year journey spanning newspapers, ...

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 ...

As pointed out by Chevy ’s assistant chief engineer, Next Generation V8, Mike Kociba, “there is no replacement for displacement,” and to that end, the new LS6 grows in terms of both volume displaced ...

The new naturally aspirated 6.7L V8 LS6 marks a major evolution for the iconic Chevy Small Block, launching in the 2027 C8 Corvette Stingray, C8 Corvette Grand Sport, and C8 Corvette Grand Sport X.

Luxury sedans have changed dramatically over the past decade. Screens have grown larger, designs have grown louder, and powertrains have become more complex. In the middle of all that change, the ...

It’s not every day that a new Corvette comes along, so that’s always a great reason to celebrate. But things become even more interesting when the new Corvette being announced is animated by one of ...

Displacing 6.7 liters, GM's new small-block V-8 makes 535 horsepower and 520 pound-feet of torque, the highest output of any Chevy Corvette base engine. Dubbed the LS6, it features a lofty 13.0:1 ...