YASA’s new axial flux motor hits 59kW/kg, setting a new unofficial world record for power density in electric propulsion.

My first drive in the 2025 GMC Sierra 2500 HD Denali Ultimate: a deep dive into its plush interior, tech features and ...

BJR has run the SCT-owned entry as its fourth car since 2020. However, as revealed by Speedcafe last week, it’s ...

This video showcases the BMW M3 G80 receiving a performance upgrade with a Valvetronic exhaust system and new engine software ...

A stalemate was the somewhat inevitable outcome from a meeting between Supercars and representatives from Ford and GM homologation teams ...

Volvo Trucks has introduced a new generation of its I-Roll technology. The upgrades adds new engine stop/start functionality. Volvo said the technology is a world first in the heavy-duty truck ...

How does a 106-year-old company built on diesel engines evolve to thrive in a decarbonized future? Jennifer Rumsey, SM ’98, the chair and CEO at Cummins, is leading the way to answer that question by ...

Cummins has been planning to debut a diesel-powered version of the engine in its X15 fuel agnostic platform in early 2026, yet with changes to environmental regulations this year, the company is ...

Daimler Truck executives signaled a renewed focus on diesel powertrains at the company’s Capital Market Day 2025. Senior leaders at the world’s biggest truck maker, including Daimler Truck North ...

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 ...

My JZX100 Chaser's engine blew up! I rebuilt the engine in two days, and now we’re going to the dyno to make power and tune the new engine! California Loses the Right to Set Its Own Emissions ...

Internal combustion engines are incredibly complicated machines that many of us interact with on a daily basis, but don't completely understand. You get in your car, turn the key or push the start ...