Porsche has patented a revolutionary new engine with a six-stroke combustion cycle. Essentially, the engine is combining both a two-stroke and four-stroke engine into one, taking the individual ...

Gearheads and faithful Jalopnik readers already know the basics of an engine's bore and stroke, but for those that might be new here, let's dip our toes in the shallow end. An engine's bore refers to ...

It looks like GM is working on modernising two-stroke engines by tackling their emissions problem. This could open a whole new chapter for internal combustion. It’s been a while since two-stroke ...

GM has filed a patent application for a two-stroke engine valve system. The patent application is tagged with patent number US 2025/0354528 A1 and was filed with the United States Patent and Trademark ...

One of the most significant contributions in the history of propulsion technology came from a 19th-century engineer named Rudolf Diesel. While his idea was patented in the 1890s, it wouldn't be until ...

What if the engine of the future wasn’t just a dream, but a reality? Imagine a power source that combines the raw, exhilarating performance of a two-stroke engine with innovative efficiency, ...

Safran is GE's partner in LEAP jet engine production New Safran line in Morocco will expand LEAP assembly for Airbus French company also launches new maintenance plant in Morocco CEO cites economic ...

Nikesh Kooverjee has been contributing to the automotive sphere for 11 years. His previous roles include Digital Editor at CAR South Africa and associate editor at CarBuzz. He has always had a strong ...

Easily the most capable heavy-duty truck family in the United States of America, the Super Duty line offers a plethora of configurations to satisfy the needs of as many customers as possible. Said ...

Exhaust billows from a tethered static fire test of a Long March 10 first-stage test article at the LC-301 launch pad, Wenchang Space Launch Site, Hainan Island, China, Aug. 15, 2025. Credit: CMSEO ...

When it comes to engine design, the long-stroke layout often walks a fine line between durability and disaster. On paper, longer strokes promise more torque, better low-end power, and improved fuel ...