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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. The innovation was revealed at Hyundai Motorstudio Goyang on Wednesday alongside the Smartstream G1.6 T-GDi Engine, a four-cylinder gasoline turbo unit with 180 horsepower and 27.0

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KAIST/Hyundai team explores effects of water direct injection on gasoline engine under high load

Green Car Congress

Researchers from the Korea Advanced Institute of Science and Technology (KAIST) and the Advanced Gasoline Engine Development Team at Hyundai Motor Company report on the effects of water direct injection on a gasoline engine under high-load conditions in a paper in the International Journal of Engine Research.

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Environment Canada/MECA team assesses black carbon emissions in GDI engine exhaust; evaluation of prototype gasoline particulate filter

Green Car Congress

Although gasoline direct injection engines (GDI) are a favorable technology for reducing fuel consumption and greenhouse gas emissions, recent studies have shown that GDI vehicles could emit more PM than traditional PFI (gasoline port fuel injection) vehicles as well as heavy-duty diesel trucks equipped with diesel particulate filters.

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Flash Drive: 2025 Hyundai Ioniq 5 N

Clean Fleet Report

The 2025 Hyundai Ioniq 5 N is a purpose-built performance EV, based on the Ioniq 5. N stop The Hyundai sub-brand of high-performance cars gets the N moniker. Til Wartenberg, vice president and head of N brand and motorsport at Hyundai, says N is about “Having fun and bringing a youthful element and the wild side to Hyundai.”

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Hyundai outlines future powertrain strategy

Green Car Congress

Hyundai Motor Group this week outlined its latest powertrain technologies and future plans at the 12 th Hyundai-Kia International Powertrain Conference, held near the Hyundai Motor Group R&D Center in Korea. Hyundai will continue its efforts to develop light-weight and fuel-efficient transmissions. Transmissions.

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Hyundai Motor Group outlines new powertrain strategy: Smart Stream targeting 50% thermal efficiency

Green Car Congress

Hyundai Motor Group outlined its future powertrain development strategy at its International Powertrain Conference in Korea. At the conference, Hyundai Motor Group is displaying the first four engines and two transmissions from its forthcoming line-up of new Smart Stream powertrains. Beginning with the introduction of 1.6-liter

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Recent on-road real-world emission testing in India highlights disparity between cycles, gasoline and diesel

Green Car Congress

The results highlight the disparity between test-cycles and real-world emissions as well as the large disparity between gasoline and diesel vehicles. gNO x /km for gasoline; and 0.25 NO x aftertreatment included three-way catalyst (TWC) for the petrol car, and exhaust gas recirculation (EGR) for both diesel cars.

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