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IEA: carbon intensity of global energy supply has barely changed in last 20 years; “window of opportunity in transport”

Green Car Congress

The global energy supply became 6% cleaner from 1971 to 1990,in response to the oil shocks of the 1970s. In 1990 the underlying carbon intensity of supply was 57.1 The world must slow the growth of energy demand as well as make its energy supply cleaner, the IEA said. tCO 2 /TJ (2.39 tCO 2 /toe); in 2010 it was 56.7

Carbon 265
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Audi using supplementary port fuel injection to address particulates from gasoline direct injection

Green Car Congress

In part-load operation, the indirect injection supplements direct gasoline injection to improve fuel economy and to reduce the output of particulates from the engine. GDI technology provides fuel efficiency benefits from charge air cooling, more facile turbocharging, and the downsizing that these permit. Earlier post.).

Gasoline 304
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Nissan unveils 2013 Altima Sedan; 38 mpg highway

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liter engine option has a targeted fuel economy of 27 mpg city / 38 mpg highway / 31 mpg combined (8.7, For this next-generation design, 70% of the parts have been redesigned, which, along with a downsized oil pump, lower oil level and low viscosity oil results in up to 40% reduction in internal friction (versus the previous design).

MPG 230
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Daihatsu develops e:S Technology for 30 km/l in JC08 Mode; equivalent to 71 mpg US or 3.3 L/100km

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Daihatsu will introduced the new technology in a fuel-efficient vehicle model due to be released in September this year. The company anticipates that it will be the only gasoline-powered vehicle delivering fuel economy of 30 kilometers per liter (equivalent to 71 mpg US or 3.3 L/100km) in JC08 mode. Running resistance lowered.

MPG 246
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Eaton Highlights Range of New Products to Reduce Fuel Consumption and Emissions

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The all-new electronic limited slip differential, Ultra Posi is designed for front and rear-wheel drive vehicles, performs comparably to four-wheel-drive and all-wheel-drive systems and provides up to a 10% savings in fuel economy, Eaton says. The system comprises a deactivation rocker arm and oil control valve.

Eaton 218
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Lexus NX compact utility arrives in North America

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The combination of direct fuel injection and additional port fuel injectors, as used on some other Lexus models, ensures ample power and crisp responsiveness at all engine speeds. Combining the cylinder head, exhaust manifold and intercooler with variable wastegate control enhances low speed torque fuel economy.

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Audis A1 to Launch With Four Engine Options; Energy Recuperation and Stop-Start Standard

Green Car Congress

All of the engines employ direct fuel injection and turbocharging. This downsizing concept coupled with energy recuperation and stop-start technologies from the Audi modular efficiency platform give them fuel consumption ranging from 3.8 liters of fuel per 100 km (46.1 mph) and offers fuel economy of 3.8

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