Volvo says advances in combustion and aftertreatment helped its new EPA 2027 D13 engine avoid the fuel-economy penalties many ...

Volvo's D13 engine cuts NOx emissions by 80%, aligning with 2027 EPA standards for cleaner, efficient heavy-duty truck ...

Westport and Volvo are demonstrating a 500-hp truck with diesel-like efficiency — one that also offers what Westport says is ...

Next‑generation Volvo engine combines expanded power, strong fuel efficiency, and the lowest NOx levels Volvo has ever offered. Volvo Trucks North America has introduced a new engine designed to meet ...

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 ...

PHINIA highlights hydrogen combustion technology and fuel systems at ACT Expo 2026, focusing on practical emissions reduction ...

Modern reciprocating engines are enabling reliable power generation while balancing renewable energy growth. Their rapid-response capabilities and multi-fuel flexibility are crucial to grid stability.

Ship diesel engines sit at the intersection of brute force and meticulous engineering, turning heavy fuel into the continuous thrust that keeps global trade moving. Among them, a handful of ...

The two-phase ignition is derived from racing technology, and it is said to burn cleaner and more efficient than traditional ...

WASHINGTON – LiquidPiston, supported by Army innovation programs, is poised to transform the U.S. Army’s capabilities as the company delivers compact, heavy-fuel-capable rotary engines and hybrid ...