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Will it fade into obscurity, or will it remain a fixture in an increasingly electrified and emissions conscious automotive landscape? in 2012-2013, to 20% in 2023-2024. Emissions considerations As well as improved fuel efficiency, modern automatic gearboxes are proving less environmentally impactful than their manual counterparts.
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. Preliminary projections for MY 2012 are 374 g/mi CO 2 emissions and 23.8 Source: EPA. Click to enlarge.
The majority of the emissions and fuel savings from current vehicles, EPA noted, is due to new gasoline vehicle technologies. 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. MY 2012 adjusted fuel economy is 23.6 mpg, or 22%.
GM has combined the exhaust manifold with the cylinder head into a single aluminum casting in the 2012 Camaro 3.6L direction injection V6, achieving both better fuel economy while reducing emissions. Reducing mass helps improve fuel economy; the 2012 Camaro 2LS model is EPA-estimated at 30 mpg US (7.8
The US Environmental Protection Agency (EPA) and the US Department of Transportation (DOT) formally unveiled their joint proposal to set stronger fuel economy and greenhouse gas pollution standards for Model Year 2017-2025 passenger cars and light trucks. L/100km), if the vehicles were to meet this CO 2 level all through fuel economy.
BorgWarner’s Cam Torque Actuated (CTA) variable cam timing (VCT) technology ( earlier post ) with new mid-position lock system ( earlier post ) helps improve fuel economy for the 2012 Subaru Impreza. According to Subaru, the 2012 Impreza offers 30% better fuel economy compared with the previous model year.
Vehicle efficiency improvements via effective standards and policies could reduce annual CO 2 e emissions from the US, China, and the EU by 1.3 The US, China, and the EU could reduce their combined annual CO 2 emissions by 1.3 Similar policies can trigger comparable innovations to reduce greenhouse gas emissions, they suggest.
report not only the superior emission characteristics of the Fischer–Tropsch fuels, but also evidence that higher exhaust gas recirculation and lower excess air ratios will be a key concept of both engine and aftertreatment optimization for further fuel consumption improvement.
A new report from MIT’s Joint Program on the Science and Policy of Global Change suggests that a tax on carbon emissions could help raise the money needed to reduce the US deficit, while improving the economy, lowering other taxes and reducing emissions. —Rausch and Reilly (2012). —John Reilly.
US greenhouse gas emissions by gas. The US Environmental Protection Agency (EPA) released its 19 th annual report of overall US greenhouse gas (GHG) emissions, showing a 3.4% decrease in 2012 from 2011. Total emissions of the six main greenhouse gases in 2012 were equivalent to 6,526 million metric tons of carbon dioxide.
Renault is introducing three new Energy engines ( earlier post ) in its Mégane Collection 2012: the new turbocharged, gasoline direct-injection Energy TCE 115 di; the Energy dCi 130; and the Energy dCi 110, with NEDC fuel consumption of 3.5 liters/100 km (67 mpg US) with CO 2 emissions of 90 g/km. CO 2 emissions are down to 119 g/km.
The latest edition of the US Environmental Protection Agency (EPA) annual Automotive Trends Report finds that Model Year (MY) 2017 vehicle fuel economy was 24.9 Since MY 2004, fuel economy and CO 2 emissions have improved in eleven out of thirteen years. Estimated Real-World CO 2 and Fuel Economy. Source: EPA.
Huff Fuels, Engines and Emissions Research Center, Oak Ridge National Laboratory. This website, jointly maintained by the US Department of Energy and the US Environmental Protection Agency (EPA), provides information such as official EPA “window label” fuel economy estimates for city, highway, and combined driving for all U.S.-legal
Hyundai Motor America and Kia Motors America will reduce their fuel economy (mpg) ratings for a number of 2011-13 model year models in showrooms after EPA testing found discrepancies between agency results and data submitted by the company. At its National Vehicle and Fuel Emission Laboratory (NVFEL) in Ann Arbor, Mich., City FE (mpg).
City and highway cycle fuel-economy ratings are 132 and 105 MPGe, respectively. Honda debuted the 2013 Fit EV at the 2011 Los Angeles Auto Show and announced plans to begin leasing the battery-electric commuter vehicle to customers in select California and Oregon markets during the summer of 2012, followed by an East Coast rollout in 2013.
billion gallons of fuel—equivalent to the current total consumption of all vehicles in the US for about 13 days—due to their improved fuel economy, according to a brief report by University of Michigan Transportation Research Institute (UMTRI) researchers Michael Sivak and Brandon Schoettle. earlier post.) earlier post.)
Groupe Renault is creating the REFACTORY in Flins, the first European circular economy site dedicated to mobility. It will be based on a wide network of partners from all sectors and will revolve around 4 poles of activity, putting into practice the principles of the circular economy at each stage of the vehicle life cycle and mobility.
A new report from the MIT Joint Program on the Science and Policy of Global Change shows the importance of all major nations taking part in global efforts to reduce emissions—and in particular, finds China’s role to be crucial. Meeting a 2 °C target is problematic unless radical GHG emission reductions are assumed in the short-term.
EPA released the latest edition of its annual report on trends in CO 2 emissions, fuel economy and powertrain technology for new personal vehicles in the US. Fuel economy has now increased in eight of the last nine years; average carbon dioxide emissions are also at a record low of 369 g/mile in model year 2013.
The average fuel-economy (window-sticker) value of new vehicles sold in the US in September was 24.6 Despite this drop, vehicle fuel economy is up 4.5 The average fuel economy of model year 2013 vehicles (vehicles sold October 2012 through September 2013) was 24.7 mpg from model year 2012 vehicles. This is up 1.2
The average fuel-economy (window-sticker) value of new vehicles sold. Overall, however, the monthly average fuel economy for new vehicles is up 4.6 Sales-weighted adjusted average fuel economy. The average fuel economy of model year 2013 vehicles sold thus far. October 2012 through June 2013) is 24.6 This slight.
liter i-DTEC engine in the new Civic will deliver CO 2 emissions of 95 g/km, according to Honda Motor Europe’s President, Manabu Nishimae, in his presentation at the Geneva Motor Show. This is a 15-gram drop (13.6%) from the 110 g/km emissions of the enhanced 2.2L Click to enlarge. Honda’s new 1.6-liter Earlier post.).
The average fuel economy (window-sticker value) of new vehicles sold in the US in December was 24.8 The average fuel economy of all vehicles sold in calendar 2013 was 24.8 mpg from 2012 and up 3.9 l/100 km), down 0.2 The December figure represents an increase of 4.7 The December figure represents an increase of 4.7
The average fuel economy (window-sticker value) of new vehicles sold in the US in December was 23.9 mpg (or 19%) from the value in October 2007 (the first month of monitoring); however, the fuel economy in December was down 0.2 Average sales-weighted fuel economy of purchased new vehicles for October 2007 through December 2012.
emissions from fossil fuel use and cement production per region. After a decline in global CO 2 emissions in 2009 of 1% (including a. correction for the leap year 2008), global emissions have. After a decline in global CO 2 emissions in 2009 of 1% (including a. correction for the leap year 2008), global emissions have.
Owners must also replace engines older than the 2010 model year according to a staggered implementation schedule that extends from 2012 to 2022. Earlier post.) Earlier post.) Earlier post.).
At the Los Angeles Auto Show, Fiat unveiled the 2012 Fiat 500 Abarth—a performance variant of the 500—featuring the first application of the new 1.4-liter The 2012 Fiat 500 Abarth is also fitted with a heavy-duty five-speed manual transmission with Torque Transfer Control (TTC) system. liter MultiAir Turbo. liter engine.
Technology changes related to revised emissions standards for heavy-duty trucks are causing an increase in heavy-duty truck engine problems and a decrease in overall satisfaction with the powertrain, according to the JD Power and Associates 2012 US Heavy-Duty Truck Engine and Transmission Study. The 2012 U.S. Overall Scores.
trillion) through to 2050 and can help cut the world’s road transport energy use and CO 2 emissions by nearly half in that same time, by improving vehicle fuel economy, according to an opinion paper recently published by the Commonwealth Advisory Bureau (CAB) and sponsored by the Global Fuel Economy Initiative (GFEI).
They presented these latest results in a paper at the recent SAE 2012 World Congress, and participated as well in the SAE 2012 High Efficiency IC Engine Symposium immediately preceding the World Congress. Predicted fuel economy for such a vehicle equipped with the TSCi system was 48.8 mpg US (4.8 L/100km): 4.7% mpg US/5.05
Although a lightweight steel vehicle has a lower production phase environmental impact, those initial gains are erased by higher energy use and carbon emissions during the steel vehicle’s use phase, the study found. Compared to a lightweight steel vehicle, the breakeven point is at 27,340 miles (44,000 km). Source: Sujit Das, ORNL.
Flows for the Zero Emission Fund. launched the Nissan Zero Emission Fund, a new fund for individual Nissan electric vehicle (EV) owners in Japan which converts the amount of CO 2 emissions that are offset by driving the 100% electric Nissan LEAF to generate credits. Click to enlarge. Nissan Motor Co.,
US energy-related CO 2 emissions decreased by 89 million metric tons (MMmt), from 5,259 MMmt in 2015 to 5,170 MMmt in 2016. over that period, other factors contributing to energy-related CO 2 emissions more than offset the growth in GDP, leading to a 1.7% decline in energy intensity of the economy (Btu/GDP). along with a 1.4%
In the US Energy Information Administration’s Annual Energy Outlook 2014 (AEO2014) Reference case, more-stringent vehicle fuel economy standards contribute to a decline in motor gasoline consumption through 2040. The Reference case projects an increase in VMT that, all else equal, would increase motor gasoline fuel consumption.
Mazda Motor Corporation will hold the world premiere of the all-new Mazda6 sedan (known as Mazda Atenza in Japan), totally redesigned for the first time in five years, at the 2012 Moscow Motor Show, 29 August to 9 September 2012. gasoline engine and six-speed SKYACTIV–DRIVE automatic transmission.
The high-level performance goals of the Partnership are a 25-40% improvement in fuel economy in a light-duty vehicle (LDV) and achieving 55% brake thermal efficiency (BTE) in heavy-duty engine systems. catalytic) technologies to reduce toxic gas and particulate emissions. The potential is significant.
The average fuel-economy (window-sticker) value of new vehicles sold. The average sales-weighted fuel economy was calculated from the monthly sales of individual models of light-duty vehicles (cars, SUVs, vans, and pickup trucks) and the combined city/highway fuel-economy ratings published in the EPA Fuel Economy Guide (i.e.,
A simulation based on the project results suggested that when 10% of all traffic in Beijing used DRGS, due to reduced traffic congestion, travel speed throughout the city would increase by approximately 10% and both fuel consumption and CO 2 emissions would decrease by approximately 10%. and increased fuel economy by 7.6% among users.
However, they also noted, high PTW efficiencies and the moderate fuel economies of current compressed natural gas vehicles (CNGVs) make them a viable option as well. The study investigated the the WTW energy and emissions from the use of natural gas in CNGVs with a range of CNGV fuel economy and natural gas compressor efficiency.
million greenhouse gas emission credits that the companies previously claimed, which are estimated to be worth more than $200 million. The value for GHG emission credits is not set or controlled by EPA; it is determined by the market of automakers that buy and sell these credits.). million greenhouse gas (GHG) emission credits.
The California Air Resources Board’s latest state inventory of greenhouse gas emissions shows that California’s GHG emissions continue to decrease. These reductions have occurred while California’s economy has continued to grow. while the carbon intensity of its economy declined by 4.5%. Source: ARB. Source: ARB.
Global CO 2 emissions from fossil fuel use and cement production reached a new all-time high in 2013, according to the annual report “Trends in global CO2 emissions”, released by PBL Netherlands Environmental Assessment Agency and the European Joint Research Centre (JRC). In 2013, global CO 2 emissions grew to the new record of 35.3
The final report shows overall emissions in 2010 increased by 3.2% EPA attributes the trend to an increase in energy consumption across all economic sectors, due to increasing energy demand associated with an expanding economy, and increased demand for electricity for air conditioning due to warmer summer weather during 2010.
The 2013 Honda CR-Z goes on sale 21 November with a number of powertrain, styling and feature upgrades, including a new Li-ion battery pack that replaces the NiMH pack in the MY 2012 CR-Z hybrid and delivers more power and improved fuel economy. The MY 2012 CR-Z hybrid used a 100V NiMH pack.) l/100 km), a gain of 1 mpg highway.
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