You can save real money on fuel by switching from diesel to a modern hybrid—often […] ...

Detroit's DD13, DD15, and DD16 engines get a pre-SCR boost, 3% fuel-efficiency gains, and familiar service intervals as ...

It's paradise for brainboxes in Bahrain. And smokescreens and mirrors along the pit lane, in keeping with the oldest of F1 ...

Aston Martin's problems are clear, even if F1's 2026 pecking order remains foggy. Here are the main takeaways from Day 1 ...

A simmering technical row in Formula 1 is hurtling toward a decisive moment, as the sport’s five engine manufacturers prepare to cast votes.

Upping the Ante for Green Hydrogen Production Still think hydrogen hubs are a pipe dream? Not anymore. Out at Klaipėda Port, ...

The INNengine e-Rex is described as a one-stroke engine, though it actually has two strokes. But it's not dirty like traditional two-strokes.

Apart from the very curious, not many people ask why diesel engines, compared to gasoline, run higher compression ratios. The argument is reasonably straightforward and starts with fuel ...

The structural shortage of diesel fuel has created a supply shock that keeps profit margins historically high for companies that manufacture the product. Valero Energy utilizes its highly efficient ...

The holiday season exposes how tight diesel markets really are. Diesel demand during Christmas is price-insensitive and non-negotiable, leaving little margin for disruption as exports, refinery runs, ...

Santa runs on diesel. Every year, the global holiday economy depends on a short, unforgiving surge in distillate consumption that powers trucks, ports, warehouses, refrigeration, and backup generation ...