If there was a hall of fame for important engines, the Chevy Small Block would likely be the first engine inducted. Chrysler would have the HEMI engine and Slant-6. Ford could enter the 5.0 engine and ...

Texas-built Defender 90 gains legendary Mercedes OM617 diesel power and multi-fuel capability for extreme reliability.

There are engines with reputations for being able to rack up over 500,000 miles with steady maintenance. Among those, Mercedes-Benz and its diesel engines are legendary. Here, we look at one of them ...

Could the OM617 be the most reliable automobile engine ever made? A very good case could be made for it, although its successors haven't been around long enough for us to judge whether they might be ...

You want to drive a car powered by the most reliable automobile engine ever produced, you want to burn non-petroleum fuel, yet you don't want to drive a boring ol' Mercedes sedan like every other anti ...