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EIA: US energy-related CO2 emissions down 2.4% in 2011 while GDP rose

Green Car Congress

The US Energy Information Administration (EIA) reported that after an increase in 2010 of 3.3%, energy-related carbon dioxide emissions in the US in 2011 decreased by 2.4% (136 million metric tons), while GDP grew by 1.8%. Emissions in 2011 were 526 million metric tons (9%) below the 2005 level. mpg) from 2010 to 2011.

2011 231
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EPA annual report on CO2, fuel economy and technology trends finds 2012 heading for all-time best; rapid adoption of new technologies

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Adjusted CO 2 emissions and adjusted fuel economy, MY 1975-2011. Data for MY 2011 are final; data for MY 2012 are preliminary and based on projected vehicle production values provided to EPA by manufacturers. The fleet-wide average real world MY 2011 personal vehicle CO 2 emissions value is 398 g/mi and average fuel economy is 22.4

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New Opel 88 g/km CO2 (71 mpg US) diesel Corsa ecoFLEX model; 26% reduction in fuel consumption and CO2, 26% boost in performance over 5 years

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mpg US)—equivalent to 88 g CO 2 /km in its three-door version, and 3.4 l/100 km (69 mpg US) and 89 g/km CO 2) in its five-door version. CDTI ecoFLEX, introduced in 2011, offered fuel consumption of 3.5 liters diesel per 100 km (67 mpg US) and emissions of 94 g/km CO 2. Click to enlarge. l/100 km (71.3

MPG 255
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2011 edition of EPA Fuel Economy Trends report shows several advanced powertrain technologies making significant gains

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to 8.3%) and is projected to triple from MY 2009-2011 (to 13.7%); turbocharging is projected to double in MY 2011 (from 3.5% to 7.4%); cylinder deactivation is projected to nearly double in MY 2011 (from 6.4% to 11.1%); and both 6-speed and 7-speed transmissions approximately doubled from MY 2009-2011 (from 24.7%

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Entry-Level 2011 Lotus Elise Certified at 149 g CO2/km

Green Car Congress

The new entry-level 2011 Lotus Elise ( earlier post ) has just been certified with an emissions figure of 149g of CO 2 /km—a reduction of 16% over the previous Lotus Elise S. mpg US) on the extra urban cycle. Lotus had earlier suggested that the 1.6-liter liter 4 cylinder VVT-I engine would emit less than 155 g CO 2 /km.

2011 210
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EPA trends report sees record levels of average new vehicle fuel economy and CO2 emissions for MY 2012; role of new gasoline vehicle technologies

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The final model year (MY) 2012 adjusted, real world CO 2 emissions rate is 376 g/mi—a 22 g/mi decrease (-5.5%) relative to MY 2011. mpg higher (+5.4%) than MY 2011. mpg fuel economy improvement from MY 2011 to MY 2012 is the second largest annual improvement in the last 30 years. mpg, or 22%.

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Peugeot ratchets down fuel consumption on on 1.6 HDi and 1.6 e-HDi engines

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e-HDi 92ch with a 5-speed manual gearbox; equivalent to 67 mpg US.>. Average CO2 emissions for the entire Peugeot range has dropped from 128.6 g/km in 2011 to 125.2 Depending on version, these engine developments are supplemented by an aerodynamic kit (spoiler, underbody shield), Low or Ultra Low Resistant tires.

Engine 287