Mining emissions reduction still runs on diesel. See which levers (HVO, autonomy, efficiency) are proven at BHP and which are ...

The diesel engine may have fallen out of favor, but some manufacturers aren't letting go of it. We're about to see some ...

Volkswagen once tried to build a rear-engine, diesel-powered Mazda Miata competitor. The Volkswagen BlueSport got 57 mpg, but ...

The LDV D90 diesel is back with a 3500kg tow rating and a new Luxe flagship. Diesel from $46,990 drive-away for ABN buyers ...

GM's new 5.7 and 6.6 liter V8s have no dipstick, and 825 readers argued about it. Here is which full size truck engines from ...

Some may think that a diesel engine made in 1953 wouldn't be able to run anymore, but the resurrection of this 102.4-liter ...

Diesel fuel in a gas car can cause serious problems. Here's what happens, what to do, and why starting the engine is the worst idea.

According to official Mercedes-Benz data, the S 450 d 4MATIC is equipped with a 3.0-liter inline-six diesel engine, a mild ...

What happens if you put jet fuel in a diesel engine? It might run, but the results aren't as good as you'd hope, and the risks are serious.

HCCI combines the benefits of gasoline and diesel engines without their drawbacks, achieving diesel-like efficiency while ...

Trump's red diesel executive order defers the 24.4-cent federal tax through Dec. 31. Sellers still owe it, and IFTA carriers ...

A practical look at where electric trucks work best, why diesel remains strong in long-haul transport, and how ECU tuning supports modern diesel performance.