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Bosch and Weichai Power boost efficiency of Weichai truck diesel engines from 46% to 50%

Green Car Congress

Bosch and Weichai Power have increased the efficiency of Weichai truck diesel engines from their current level of roughly 46% to 50%. Even though the diesel engine is nearly 130 years old, its development continues. Bosch provides its modular common-rail system for the six-cylinder diesel engine with 12.9 liters displacement.

Diesel 418
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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

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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 In turn, diesel cars accounted for just 43.8% —the highest level since 2003.

Gasoline 244
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California state fleet reduces petroleum consumption 13% compared to 2003

Green Car Congress

The California state fleet has reduced its petroleum consumption by 13% compared to a 2003 baseline, according to a state progress report. In 2003, the state fleet consumed 38,559,715 gallons of petroleum-based fuel (gasoline and diesel), according to the report. 216,723 gallons E85 ethanol (6%). 42,014 gge of electricity (1%).

2003 257
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EPHA: Coronavirus threat greater for polluted cities; clean air returning to cities in lockdown

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A 2003 study on victims of the coronavirus SARS found that patients in regions with moderate air pollution levels were 84% more likely to die than those in regions with low air pollution. Even the latest diesel engines emit dangerous levels of pollution. So cleaning up the streets is a basic investment for a healthier future.

Pollution 269
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IHS Markit: global oil demand still growing in the short term despite increasing focus on EVs

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Short-term oil demand is still growing strong and will continue to do so through the end of 2020 despite the market’s increasing focus on electric vehicles and the forecasted future plateau in oil demand, according to new analysis from IHS Markit, a global business information provider. Source: IHS Markit 2018.

Oil 276
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Volkswagen Group appoints new heads of Global R&D, Group Design, Group Product and Modular Toolkit Strategy

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The Volkswagen Group is continuing its restructuring in the aftermath of the diesel engine emissions scandal. The Group Board of Management can focus more closely than previously on overarching issues of the future, safeguard cross-brand synergies and further develop overall strategy. Eichhorn holds a PhD in mechanical engineering.

Design 150
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Satellite study suggests California clean air regulations working to reduce PM2.5 emissions in state

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km-resolution MISR aerosol properties over Southern California for years 2001–2003, 2007–2009 and 2013–2015. Maps of 3-year averaged PM 2.5 sulfate, nitrate, OC and EC concentrations estimated using 4.4 LA=Los Angeles basin, CV=Central Valley, OC=Organic Carbon, EC=Elemental Carbon. Click to enlarge.