2011 Downsizing Fuel Economy Oil 
Green Car Congress
APRIL 18, 2013
The global energy supply became 6% cleaner from 1971 to 1990,in response to the oil shocks of the 1970s. million, up 43% from 2011. The scenario sees annual HEV sales at 10 million by 2020, or 12% of global market share; this peaks at 40 million in 2040 (30% of market share), as EV and fuel-cell vehicle deployment increases.
Green Car Congress
JUNE 22, 2013
Brake specific fuel consumption (BSFC) curves for a 5.7L VCR 4-cylinder engine (projected data) from a 2011 report by Envera. The new engine will achieve high efficiency using the Atkinson Cycle with an 18:1 compression ratio, combined with aggressive engine downsizing. Engine downsizing is a key tool in improving fuel economy.
Green Car Congress
NOVEMBER 8, 2011
Current fuel economy policy clearly demonstrates this fact. —“The Case for Technology Neutral Public Policy in Fuel Economy Debate”. The quickest and most cost-effective way to achieve our energy usage goals is through faster adoption of fuel-efficient downsized gasoline and diesel engines.
Green Car Congress
JANUARY 14, 2014
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.).
Green Car Congress
APRIL 4, 2012
The Altima ranked as the second best-selling car in the US in 2011; the redesigned 2013 Altima Sedan goes on sale at Nissan dealers nationwide in July at a starting MSRP of $21,500. liter engine option has a targeted fuel economy of 27 mpg city / 38 mpg highway / 31 mpg combined (8.7, L/100 km, respectively).
Green Car Congress
SEPTEMBER 24, 2010
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 new system is expected to be in production vehicles by 2011.
Green Car Congress
OCTOBER 5, 2011
” Bunker spent the bulk of his presentation describing the new medium- and heavy-duty fuel economy and greenhouse gas regulations from EPA and the Department of Transportation. The future that we point to [is] very conventional-looking engines.” Earlier post.)
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