The days of internal combustion engines are numbered. Unfortunately, the exact number is constantly shifting, with regulators moving the goalposts so often that manufacturers are left scrambling to ...

Chrysler's HEMI engines have been around since the 1950s, but they were used as early as 1905 by car manufacturers like Pipe. Over time, these engines have become an appealing choice for car ...

The Open Fan engine, the distinctive architecture that could power the next generation of single-aisle aircraft, targets a significant step change in efficiency for the aerospace industry. A quick ...

Finnish manufacturer Wärtsilä introduced an engine back in 2015 that was so good, it snagged a Guinness World Records title for being the most efficient four-stroke diesel engine shortly after its ...

Why future aircraft engines may evolve instead of being reinvented, as MTU explains how GTF technology, SAF and new materials drive efficiency gains.

With less regulatory pressure, engines don’t have to get cleaner or more efficient, yet GM CEO Mary Barra insists the company will keep pushing them in that direction anyway. She maintains that GM ...

Combustion efficiency in internal combustion engines refers to the proportion of chemical energy in the fuel that is converted into useful mechanical work. Attaining high combustion efficiency is ...

A team of researchers from the Federal University of Technology Owerri in Nigeria has highlighted a promising new way to cut diesel engine pollution without sacrificing performance. Their review of ...

Bortoleto happy with F1's growing AI influence despite criticism over 2026 cars Gabriel Bortoleto has defended the growing influence of artificial intelligence (AI) on Formula 1's engines, insisting ...