Inline-six engines are well-balanced, and they have a great history of being reliable. Four engines in particular are ...

If diesel engines need air for combustion, then how can submarines use them? Here's what you need to know about the clever ...

ANNISTON ARMY DEPOT, Ala -- In the depot's Powertrain Flexible Maintenance Facility, artisans overhaul, repair and rebuild diesel engines which power many of the combat vehicles in the Army's fleet.

The inline-6 engine layout has its fans in the gas world, but it's the de facto standard design among diesel aficionados. Hardly surprising, as these engines are less complex than any V layout and ...

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