This old Ford diesel took nitrous, coolant, and butter — then started right back up.

Obviously diesel fuel should be your first option (and only option, ideally) when fueling your diesel vehicle, but in a pinch ...

Diesel powertrains have historically been associated with two things: big towing power and increases in fuel economy compared to their gasoline-powered counterparts. Diesel engines usually provide big ...

The highest-revving diesel engine is Mazda's 2.2-liter SkyActiv-D engine, which makes peak power at 4,000 rpm and hits a ...

Purdue University’s Greg Shaver doesn’t believe there should be a trade-off between protecting the air we breathe and achieving better engine efficiency of large vehicles on the road. Shaver, a ...

When most people think of diesel engines, they often picture heavy-duty trucks and locomotives — or they might recall Volkswagen's Dieselgate scandal – but diesel power actually made its passenger car ...

Fans of diesel-powered pickup trucks may remember the 7.3-liter (444-cubic-inch) Powerstroke that Ford introduced in the 1990s. It's one of the largest oil burners ever fitted in a production model.

These seven BMW engines show why tuners, builders, and drivers still treasure the brand’s mechanical past, from the tough M10 ...

Bruno started at Top Speed in 2022 and now serves as Senior Editor for ICE while also training writers across CarBuzz, HotCars, and TopSpeed. A car and motorcycle enthusiast, he enjoys writing about ...

Diesel engines lack the spark of gas engines, both literally and figuratively. They don't need a spark plug since they ignite the fuel using only compression, but also lack the 'je ne sais quoi' that ...

Engines fail quietly when small habits go wrong, and topping off oil incorrectly sits at the top of that list. Many drivers ...