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EIA: trends in downsized engine design leading to increased demand for higher-octane gasoline

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Since 2013, the share of premium gasoline in total motor gasoline sales in the US has steadily increased to 11.3% One significant trend is engine downsizing coupled with turbocharging. The octane rating of gasoline is an indicator of its resistance to spontaneous combustion. of new gasoline-fueled LDV sales.

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Survey finds big shift in UK buyers’ attitude to diesel; more concern over running costs than environment

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UK car buyers are turning away from diesel in favor of gasoline models, according to new research by Whatcar.com. Intelligence survey results, which indicate that more than seven in 10 would be likely or very likely to choose a gasoline car, compared with the four in 10 who would consider buying a diesel. UK market share respectively.

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Ricardo to display functional integration prototype of ADEPT 48V “intelligent electrification” diesel

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Ricardo will display the first functional integration prototype of the Advanced Diesel Electric Powertrain (ADEPT) collaborative research project ( earlier post ) in public for the first time this week at the Low Carbon Vehicle Event (LCV 2014) in the UK. Click to enlarge. 48V Diesel Fuel Efficiency'

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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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The Ricardo HyBoost concept is based on a downsized, highly boosted turbocharged direct injection gasoline (TDGI) engine giving improved fuel economy at low cost, linked to a 48V electrical architecture including a belt starter generator (BSG), DC-DC converter and a lithium-ion battery for energy storage.

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Navigant forecasts global road transportation energy consumption to increase 25% by 2035; 84% from conventional fuels

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quadrillion Btu in 2014 to 101.7 quadrillion Btu projected to be consumed in 2014. Brazil, Russia, India, and China (the BRIC nations) will represent the largest increases, as the percentage of global road transportation energy consumed by these nations is forecast to grow from 20% in 2014 to 36% in 2035. Click to enlarge.

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Bosch sees future requiring multiple powertrain technologies; the larger the vehicle, the more the electrification

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At the company’s 61 st Automotive Press Briefing in Boxberg, Germany, Bosch senior executives outlined the company’s view on the general future of automotive technology—“ efficient and increasingly electrical ”, and provided a thumbnail of the way they see—and thus are developing products for—sector-specific technology trends.

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Infiniti Q80 Inspiration concept hybrid delivers 550 hp with 42.8 mpg fuel economy

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Infiniti unveiled the Q80 Inspiration concept car at the 2014 Paris Motor Show, it what it called a signal of its intent to break into the top tier of the premium sedan category; the concept will lead to a future model. The powertrain incorporates a new aluminum-based downsized twin-turbocharged 3.0-liter L/100 km (42.8

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