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

Here's the story of perhaps the most legendary diesel engine ever made, the Cummins 5.9L.

Diesel engines lack the spark of gas engines, both literally and figuratively. They don't need a spark plug since they ignite the fuel using only compression, but also lack the 'je ne sais quoi' that ...

These durable, high-perfomance engines are available for far less than you might imagine, including the Chevy LS3, Ford ...

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