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

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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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GKN, SDS begin production of all-wheel drive disconnect system in China; up to 4% improvement in fuel economy

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GKN Driveline’s Chinese Joint Venture partner SDS has commenced production of its complete all-wheel drive (AWD) Disconnect system for small- to medium-sized vehicles in China. The system will initially feature on the Jeep Renegade built for the Chinese market by GAC Fiat Chrysler Automobiles Co.,

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BorgWarner launches new low-friction engine timing chain; 0.3-0.6% improvement in fuel economy

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mm inverted tooth silent engine timing chains are launching on engines from Mitsubishi, Suzuki, Hyundai, General Motors Korea and one Chinese automaker. improvement in fuel economy based on customer testing. BorgWarner’s next-generation 6.35 The new timing chain is designed to reduce friction, resulting in as much as 0.3

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JAC and Ricardo develop production version of HyBoost concept; seeking 30% boost in fuel economy with same performance

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Anhui Jianghuai Automobile Group Co Ltd (JAC) and Ricardo are collaborating on a project to develop the Ricardo HyBoost concept ( earlier post )—a combination of low-cost technologies to deliver improved performance and fuel economy which featured recently in the Ricardo Centenary celebrations —into volume production on a JAC vehicle.

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GM reveals new-generation ECOTEC 1.0T and 1.3T engines to be launched in China; up to 10% fuel economy improvement

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They will power Buick and Chevrolet models built and sold in the Chinese domestic market starting later this year. Fuel economy has been improved by up to 10% compared to the engines powering the popular Buick Excelle GT. The new engines are leaders in performance and efficiency.

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TRW launches electrically powered steering column drive with Chinese customers

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recently started production of its electrically powered steering (EPS) column drive technology with a major Chinese vehicle manufacturer (VM) and is due to launch with three further China domestic platforms in 2013. The technology can deliver a fuel saving of 0.3 TRW Automotive Holdings Corp. liter gasoline engine).

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ICCT provides policy update on proposed China Phase 4 fuel economy regulations

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A team from the International Council on Clean Transportation (ICCT) has provided an update on China’s proposed Phase 4 fuel consumption standard for passenger cars. The proposal was published on 21 January 2014 by the Chinese Ministry of Industry and Information Technology (MIIT). 100km (34 mpg US) in 2015. in 2018–2019, and 1.5