The highest torque diesel engines ever made have turned up in everything from small commercial vehicles to powerful ...

For one heady moment, it looked like Subaru was going to bring a diesel engine to the U.S. Then the company not only ...

Under rare circumstances, diesel engines can experience a phenomenon called runaway, where the engine uncontrollably exceed ...

Cummins is a household name in the heavy-duty segments. The Ram Heavy Duty pickup is a good example. In a surprising twist, ...

For the first time in its history of over a century, Cummins has finally developed a gasoline engine. The unit is based on a ...

The B6.7 Octane has diesel power characteristics—up to 300 horsepower and 660 pound-feet of torque—but it runs on gasoline.

The Ram Power Wagon only offers a gas-fed Hemi V-8, but more customers are asking for a diesel version, and we're told it's ...

For those customers looking to equip the 2025 GMC Yukon with the optional diesel engine, the 2025 model year will likely bring an even bigger price jump.

Ever since the Ram Power Wagon made a return to the company's lineup in 2005, it has only been offered with a Hemi V8. But ...

Petrol and diesel owners can boost their fuel economy by up to 25% by changing how they use a car lever found in every ...