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Studies highlight effects of different gasoline components on fuel economy, combustion and emissions

Green Car Congress

Researchers at Jilin University (China) have investigated the effect of gasoline components on fuel economy, combustion and emissions in a GDI (gasoline-direct-injection) engine. The team subsequently followed up this first study with a second, exploring the effects in a PFI (port-fuel-injection) engine. —Han et al.

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EIA: China promoting both fuel efficiency and alternative-fuel vehicles to curb growing oil use

Green Car Congress

To counter this trend triggered by China’s rapid motorization, the Chinese government is adopting a broad range of policies, including improvements in the fuel economy of new vehicles and the promotion of alternative-fuel vehicles, EIA notes. China vehicle sales and gasoline consumption. Source: EIA.

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DOE to award $12.5M to improve efficiency of medium- and heavy-duty trucks as part of new tech track for US-China initiative

Green Car Congress

In parallel, and with equivalent resources, Chinese funding will support a collaborative counterpart Chinese Consortium. Alternative fuel combustion. The principal DOE coordinator of CERC activities within DOE, and internationally with the Chinese, is DOE’s Office of International Affairs (IA). Waste heat recovery.

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Tsinghua Study Finds That Conventional Three-Way Catalyst Can Handle the Unregulated Emissions from Low-Content Methanol-Gasoline Blends

Green Car Congress

Despite problems with its characteristics (toxicity; handling, storage and delivery requirements; and materials compatibility), methanol attracted a great deal of interest in the 1970s and later as an alternative fuel, partly because it can be produced from a number of raw and renewable resources. —Fan et al.

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Road Test: 2021 Volvo XC90 Recharge T8 PHEV

Clean Fleet Report

If you track the history of Volvo, the Swedish (now Chinese-owned) company was famous for decades for its safe, solid, boxy sedans and wagons. Fuel economy for the Recharge is 55 miles per gallon equivalent (MPGe) when you use electricity and gasoline and drops to 27 mpg when you don’t charge up the battery.

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China publishes plan to boost fuel-efficient and new energy vehicles and domestic auto industry; targeting 500K PHEVs and EVs in 2015, rising to 2M by 2020

Green Car Congress

Natural gas and other alternative fuel vehicle technology is basically mature, the government said, and is headed toward initial industrialization. 2012 Chinese Auto Industry Development Report. 2012 Chinese Auto Industry Development Report. Electric drive system power density of 2.5 kW/kg, at a cost of 200 yuan/kW.

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Road Test: 2021 Buick Envision Avenir FWD

Clean Fleet Report

First introduced as a 2016 model, this Chinese-built compact crossover had a facelift in 2019 (when we last tested it ), and two short years later, is all-new for 2021. To aid in fuel economy the Envision has the automatic stop/start feature where the engine shuts off when coming to a stop. Looking like a Euro competitor.

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