The Mercedes-Benz OM606 diesel engine, a reliable and durable inline-six that has been known to reach 500,000 miles without ...

Mercedes-Benz has long made and sold diesel engines because of their excellent torque and fuel efficiency. How long? According to Mercedes, its 260 D became the world's first regular production diesel ...

The major difference between the GLS450 and GLS580 is the former’s turbo inline-six and the latter’s twin-turbo V-8, but Mercedes isn’t sticking a $30,000 premium on two extra cylinders and 135 hp ...

Typically, when people think of diesel engines, they think about torque. Compared to their regular gas-powered counterparts, diesel engines tend to have lower horsepower and higher torque figures.