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Review: 2025 Honda Civic Hybrid achieves Prius-like fuel economy

Baua Electric

liter inline-4 on the Atkinson cycle, as part of Honda’s two-motor hybrid system, for a combined system output of 220 hp and 232 lb-ft of torque. The propulsion motor powers the drive wheels the vast majority of the time, while it clutches in the gasoline engine in some gentle highway cruising conditions for peak efficiency.

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DOE proposes revising procedures for calculating petroleum-equivalent fuel economy of EVs for use in CAFE calculations

Green Car Congress

The US Department of Energy (DOE) is proposing a significant revision in its procedures for calculating a value for the petroleum-equivalent fuel economy of EVs for use in the Corporate Average Fuel Economy (CAFE) program administered by the Department of Transportation (DOT). Background. Proposed PEF.

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Biosynthetic motor oil receives highest industry performance certification; demonstrates improved fuel economy

Green Car Congress

Biosynthetic Technologies has received ILSAC GF-5 certification on both SAE 5W-20 and 5W-30 grade passenger car motor oil (PCMO) formulations using its Biosynthetic Base Oil. A key component of the ILSAC GF-5 designation is demonstrated fuel economy improvement.

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Hyundai Motor Group, Aramco and KAUST collaborate on new e-fuel for novel combustion system

Green Car Congress

Hyundai Motor Group will collaborate with the Saudi Arabian Oil Company (Aramco) and King Abdullah University of Science and Technology (KAUST) jointly to research and develop an advanced fuel for an ultra lean-burn, spark-ignition engine that aims to lower the overall carbon dioxide emissions of a vehicle. —Ahmad O.

Hyundai 448
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Hyundai Motor Group unveils CVVD engine technology; +4% performance, +5% fuel economy, -12% emissions

Green Car Congress

Hyundai Motor Group has developed the first Continuously Variable Valve Duration (CVVD) technology to feature in future Hyundai and Kia vehicles. CVVD optimizes both engine performance and fuel efficiency while reducing emissions. In addition, engine friction is reduced by 34% with the application of low friction moving parts.

Hyundai 252
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Mazda develops first cold-stamped parts using 1,310 MPa-class high-strength steel; to be applied across the lineup starting with Mazda3

Green Car Congress

Mazda Motor Corporation, working separately with Nippon Steel & Sumitomo Metal Corporation and JFE Steel Corporation, has developed the world’s first cold-stamped vehicle body parts made from 1,310 MPa-class high-strength steel. Parts using 1,310 MPa-class high-strength steel.

Mazda 321
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Chevron introduces new category of heavy-duty motor oil for severe duty applications; improved fuel economy

Green Car Congress

division, maker of the Delo brand of heavy duty engine oils, lubricants and coolants, unveiled a new category of heavy duty motor oil designed to address the growth of severe duty applications in on- and off-highway markets. A critical part of this process is to find an engine oil which is not just heavy duty, but severe duty.

Chevron 210