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Latest UMTRI Eco-Driving Index shows 14% reduction of emissions per driver of newly purchased vehicles in US in April 2011 compared to October 2007

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Eco-Driving Index (EDI) and the two sub-indices (EDI d and EDI f ) for October 2007 through April 2011. In other words, the decrease in emissions comes despite only a slight reduction in vehicle kilometers traveled. Source: UMTRI. Click to enlarge. and 0.98, respectively. The EDI is computed by cross-multiplying EDI f and EDI d.

2007 225
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New Ford Fiesta ECOnetic van offers 71 mpg US

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mpg US) or better (measured according to the technical requirements and specifications of the European Regulation (EC) 715/2007 as last amended). l/100 km (71 mpg US), equivalent to 87 gCO 2 /km. All diesel engines in the new Fiesta Van achieve sub-100 g/km CO 2 emissions and 3.7 l/100 km (63.6 liter Duratec gasoline units.

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EPA, DOT Propose New Fuel Economy Labels; Addressing GHG Emissions, Fuel Consumption and Advanced Technology Vehicles

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Four samples of the first proposed label design with the letter grade. The US Department of Transportation (DOT) and the US Environmental Protection Agency (EPA) are jointly proposing changes to the fuel economy labels consumers see on the window of new vehicles in dealer showrooms. Color is integral to the new schemes. Source: EPA.

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S. Korea Sets Dual Vehicle Efficiency Targets for 2015: Fuel Economy of 17 km/L (40 mpg) or 140 g CO2/km

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The South Korean Presidential Committee on Green Growth announced that by 2015, automakers will need to increase average new vehicle fuel economy to 17 km/L (40 mpg US, 5.9 km/L (34 mpg US, 6.9 L/100km) for vehicles with engine displacement of less than 1600cc, and 11.2 km/L (26 mpg US, 8.9 Earlier post.).

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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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The US Environmental Protection Agency (EPA) released its annual report summarizing key trends in carbon dioxide emissions, fuel economy, and CO 2 - and fuel economy-related technology for gasoline- and diesel-fueled personal vehicles sold in the United States, from model years (MY) 1975 through 2012. Source: EPA. Click to enlarge.

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Grand Prize Combustion-Engine Winner at 2009 Shell Eco-Marathon Americas Achieves 2,757.1 MPG

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Some of the vehicles in the 2009 Shell Eco-Marathon Americas. mpg (0.543 L/100km). mpg (0.543 L/100km). More than 500 students in 44 participating teams participated in the event, a challenge for students to design, build and test fuel-efficient vehicles that travel the farthest distance using the least amount of fuel.

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Full lifecycle CO2 of new Mercedes C-Class 10% less than outgoing model

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In terms of carbon monoxide (CO) emissions during the operation of the vehicle, a significant improvement was achieved over the 2007 predecessor. Because of the shifts in the materials mix of the vehicles, the material resources requirements for manufacturing also changed. l/100 km (31 mpg US and 31.8 Click to enlarge.

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