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

Volkswagen Jetta TDI Cup Edition is a relatively rare compact sedan with front wheel drive and a 2.0-liter inline-4 engine ...

Ram Power Wagon is a beast of a truck, but now it could get even tougher with the potential of a diesel engine option in the ...

More power options are coming soon to the large school bus space as Cummins prepares to launch a second gasoline engine option for the market and its long-awaited successor to the 6.7-liter diesel ...