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

Green Car Congress

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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Honda develops VTEC Turbo direct injection gasoline engine family, including 1.0L 3-cylinder unit

Green Car Congress

L 3-cylinder direct injection gasoline turbo engine. Honda Motor Co., announced that it has newly developed the VTEC Turbo, a direct injection gasoline turbo engine family most suitable for small-to-medium-sized vehicles. 4-cylinder direct injection gasoline turbo engine. Click to enlarge. engines: 2.0L Click to enlarge.

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

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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. The EU has set a standard for 6 × 10 12 number/km limits between 2014 and 2017, tightening to 6 × 10 11 number/km. Source: MECA, Ford Motor Company. Earlier post.)

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

Green Car Congress

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. 48V Diesel Fuel Efficiency'

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

Green Car Congress

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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Revised Nissan Juke offers 1.2 DIG-T turbocharged engine

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Nissan introduced a significantly revised Nissan Juke compact crossover at the Geneva Motor Show. Among the changes in the new Juke are a new design at the front and rear with greater emphasis on both premium refinement and sporty design cues; a new downsized 1.2-liter New Juke will go on sale across Europe in the summer, 2014.

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2014 Sprinter van for US standard with new 2.1L diesel; new driver assistance features

Green Car Congress

2014 Sprinter. This downsizing enables lower fuel consumption, accompanied by low emissions and optimum weight. V6 diesel motor (188 hp, 325 lb-ft) is an undersquare engine (bore x stroke: 83 x 92 mm) based on an aluminum crankcase with a V angle of 72 degrees. Click to enlarge. The familiar V6 diesel is available as an option.

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