You might find a smaller diesel engine in a lawnmower, but this is as small as it gets in a passenger vehicle.

While 40-year-old engines might not be expected to be the most reliable today, a certain diesel engine has found itself with ...

This cast-iron brute defies mileage limits, propelling trucks to unimaginable distances.

Looking for an affordable car that lasts? These budget-friendly models have proven engines known for reliability, low maintenance costs and long life.

The 2025 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 cards. The Ram Power Wagon is the automaker’s heftiest version of ...

Ever wondered what people are talking about when they say "dual overhead cam"? Don't worry, because we're here to explain it ...