Diesel engines have been around since the late 19th century, which was around the time Karl Benz built the world's first automobile. Diesel engines have higher compression ratios than gas engines and ...

A schematic illustration of the biochemical heat engine model that achieves maximum power while approaching Carnot efficiency. The left panel shows the two-state engine, where the higher energy state ...

The Toyota Corolla and Hyundai Elantra are both remarkably fuel-efficient, but one small sedan beats them both when it comes to delivering the best MPG performance from a non-hybrid four-cylinder ...

Volvo Trucks new D13 Engine - Photo 2 Volvo Trucks North America has introduced a new engine designed to meet the 2027 emissions standards set by the U.S. EPA while continuing to deliver the ...

Fuel delivery depends on more than what happens at the injector. For fleet, maintenance and technical professionals, looking at the full path from pump to injector can provide useful context ...

Dublin, Sept. 12, 2025 (GLOBE NEWSWIRE) -- The "Construction Equipment Engines - Global Strategic Business Report" report has been added to ResearchAndMarkets.com's offering. The global market for ...

A study published in Physical Review Letters (PRL) details a "Gambling Carnot Engine" that researchers report can attain 100% efficiency while also improving power generation. The researchers present ...

Maruti Suzuki has launched the facelifted Baleno with a new Z12E petrol engine, bringing improved claimed fuel efficiency of ...

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 ...

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 ...

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 ...