This tiny 1.5-liter diesel engine has powered more than 50 different vechiles in the three decades it has been in production.

A look at rare diesel locomotives still in regular service and the dwindling fleet of these unique and historic workhorses.

If you're new to being a diesel-vehicle owner, there's some important tips you need to know, including what type of coolant ...

MR. JUDGE set himself a difficult task when he decided to compress into less than 250 pages an account of high-speed Diesel engines, which (as he hopes in the preface) will be equally suitable for ...

That's because you would need an 8-liter gas engine to access the same amount of power as with a 6-liter diesel engine. Digital Trends reports that diesel engines tend to be more durable and last ...