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GM to introduce CNG-gasoline bi-fuel Chevrolet Impala in US next summer

Green Car Congress

General Motors will build a Chevrolet Impala sedan for retail and fleet customers that operates on either gasoline or compressed natural gas (CNG), GM Chairman and CEO Dan Akerson announced today. CNG vehicles typically have 20% fewer greenhouse gas emissions than gasoline-powered cars, according to the California Air Resources Board.

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Small-displacement two-stroke H2 engine could address performance and emissions cost-effectively for recreational market; potential for Asian motor vehicle fleet

Green Car Congress

Comparison of brake thermal efficiency and specific fuel consumption at rated power (ICOMIA Mode 5), hydrogen vs. gasoline engines. It, or a scaled-up version, could also provide a solution for the Asian motor vehicle fleet, in which two-stroke engine vehicles constitute a major share—and contribute significantly to air pollution.

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London study suggests PHEV vans a practical, accessible solution for cleaner air in European cities

Green Car Congress

The vans are driven exclusively by the electric traction motor; a combustion engine serves as a range extender. Enhancements include increased motor performance, optimized operating strategies, and revised displays to educate drivers in achieving maximum electric regeneration. The trial—supported by a £4.7-million million (US$5.9-million)

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Jaguar Land Rover expands Ingenium engine family with straight six-cylinder gasoline engine; MHEV 48V system; 20% more fuel efficient than outgoing V6

Green Car Congress

Jaguar Land Rover is expanding its Ingenium engine family with a new six-cylinder gasoline engine designed and engineered in-house, and manufactured at its £1-billion Engine Manufacturing Centre (EMC) in Wolverhampton, UK. The new Ingenium engine will be manufactured alongside the current four-cylinder gasoline and diesel engines.

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Mazda announces SKYACTIV-X: gasoline Spark Controlled Compression Ignition

Green Car Congress

Mazda Motor Corporation announced “Sustainable Zoom-Zoom 2030,” a new long-term vision for technology development that looks ahead to the year 2030. As part of the new technology to achieve this vision, the company disclosed plans to introduce a next-generation gasoline engine called SKYACTIV-X in 2019. Earlier post.). Earlier post.).

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JATO: new car CO2 emissions rise for the first time in a decade in Europe; diesel down, gasoline up, SUVs up

Green Car Congress

This rise in average CO 2 emissions correlates with a decrease in demand for diesel cars across Europe—which produce lower CO 2 emissions than gasoline cars—and the rising popularity of SUVs, which emit higher average CO 2 emissions of 133.0 g/km, compared to gasoline cars, which had an average of 123.4 g/km CO 2 emitted.

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Geely testing Emgrand methanol hybrid sedan in -40 C conditions

Green Car Congress

naturally aspirated methanol engine providing 97kW (130HP) of power and 175 N·m of max torque together with an electric motor providing 100kW (134HP) of power and 320 N·m for a combined 272kW (364HP) and 495 N·m of torque. In the face of rising global gas prices, methanol fuel offers a viable cleaner affordable alternative, Geely said.

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