Some engines are difficult to repair, which is no good if they're also unreliable. What do mechanics say? What's the most ...

The 6.6L Duramax diesel engine is well regarded in the truck community, but what is considered high mileage for one? Here's a ...

Audi has done electric turbos before, but never like this. Because it's integrated with the company's newest mild-hybrid tech ...

Imagine shoehorning a massive twin-turbo diesel V10 into a 1990’s mid-engined Ferrari. Well, Idaho-based Grind Hard Plumbing ...

Internal-combustion engines were still novel in 1892, when German engineer Rudolf Diesel filed a patent for a compression-ignition engine running on fuel oil that rivaled contemporary spark-ignition ...

A new hybrid diesel tech revives old-school power with instant torque, better efficiency, and the ability to run on renewable ...

From historic giants to modern behemoths, these ship diesel engines showcase vast power and engineering fit for the longest ...

DETROIT -- Henry Ford once said the best engineering is to "simplicate and add lightness." Charlie Freese and Gary Arvan don't work for Ford Motor Co. But the new diesel V-8 they designed for General ...

Daily use, decent fuel economy, and the ability to carry big payloads and tow hefty trailers are the primary considerations that prompt most truck buyers to choose diesel pickups over their ...

Gasoline and diesel are two completely different types of fuel. Choosing the wrong type for your vehicle could end in an ...

A lot of heavy duty trucks are required to display engine hours along with the total mileage. What do drivers say? Which one ...