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vehicle fuel economy. Specifically, this study examines actual fuel economy of cars and light trucks (pickup trucks, SUVs, and vans) from 1966 through 2019. (My Calculated vehicle fuel economy is available going back to 1923. The graph below shows the changes in actual vehicle fuel economy from 1966 through 2019.
vehicle fuel economy. Specifically, this study examines actual fuel economy of cars and light trucks (pickup trucks, SUVs, and vans) from 1966 through 2017. Calculated vehicle fuel economy is available going back to 1923. For 1966 through 1985, fuel economy was calculated from the information in a summary publication by the U.S.
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.
With alternative fuel vehicles now approaching 1% of new vehicle production, however, they are in fact beginning to have a “ measurable and meaningful impact ” on overall new vehicle fuel economy and CO 2 emissions. In the analysis, EPA uses overall fuel economy in mpg equivalent (mpge) and tailpipe CO 2 emission values.
The 3-year comparative programme will begin later this year to help decarbonize the UK’s freight industry with initial competitions for battery-electric and hydrogen-fuel-cell technology launching shortly. Our road freight industry is one of the most efficient in the world and contributes over £13 billion to the UK economy each year.
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.
A new University of Michigan study finds that making the switch to all-electric mail-delivery vehicles would lead to far greater reductions in greenhouse gas emissions than previously estimated by the US Postal Service (USPS). The Postal Service said in February that at least 10% of the new mail trucks would be electric.
Adjusted CO 2 emissions and adjusted fuel economy, MY 1975-2011. The report finds that CO 2 emissions rates and fuel economy values reflect a very favorable multi-year trend beginning in MY 2005. 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
Diesel will surpass gasoline as the number one transportation fuel worldwide by 2020 and continue to increase its share through 2040, according to ExxonMobil’s recently published Outlook For Energy: A View To 2040. Mix of the global vehicle fleet. Sources for fuel economy gains in light-duty vehicles. Click to enlarge.
The road transport sector could still reach net-zero emissions by 2050 through electrification, but urgent action would be required from policymakers and industry participants, according to research company BloombergNEF’s (BNEF) latest annual Long-Term Electric Vehicle Outlook (EVO). million sold in 2021 to 21 million in 2025.
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. Fuel economy.
EPA projects advanced transmissions (6+ speeds and CVTs), gasoline direct injection (GDI) systems, and turbocharged engines will be installed on at least 15% of all MY 2013 vehicles. The majority of the emissions and fuel savings from current vehicles, EPA noted, is due to new gasoline vehicle technologies. Click to enlarge.
Light duty vehicle fleet by type and average fuel efficiency. Growth is led by developing regions such as China, India, Africa and other emerging economies. Growth is led by developing regions such as China, India, Africa and other emerging economies. Source: ExxonMobil Outlook. Click to enlarge. L/100 km) by 2040.
The proposed regulations cover passenger cars sold in China from 2016 to 2020, and project an overall fleet-average fuel consumption of 5L/100km (47 mpg US) for new passenger cars in 2020, as measured over the New European Driving Cycle (NEDC), from an expected fleet average of 6.9L/100km 100km (34 mpg US) in 2015. Source: ICCT.
In a commentary in the journal Joule , Rob McGinnis, founder and and CEO of Prometheus , a company that is developing technology to remove carbon dioxide from the air and turn it into fuels, discusses the technology advances that could lead to the potential price-competitiveness of renewable gasoline and jet with fossil fuels.
Vehicle fuel economy improvements have slowed globally, according to the latest report from the Global Fuel Economy Initiative (GFEI): Fuel Economy In Major Car Markets: Technology And Policy Drivers 2005-2017. Overall, global fuel economy has improved by an average of 1.7% in the past two years. L ge /100 km.
Separately, the Accord Hybrid, also featuring Honda’s new two-motor hybrid system, will launch nationwide next summer with anticipated fuel economy ratings of 49/45/47 city/hwy/combined (4.8/5.2/5.0 liter 4-cylinder Atkinson-cycle gasoline engine producing 137 hp (102 kW) at 6200 rpm, teamed with a 124 kW electric motor.
XL Hybrids will begin production on the new XL3 Hybrid Electric Drive System for Model Year 2018 Ford Super Duty F-250 pickups in first quarter 2018. This will be the first time that Ford F-250 trucks can be ordered by fleet customers with hybrid-electric drive technology; the XL3 system can provide up to a 25% increase in fuel economy.
The California Air Resources Board (CARB) has released the results of a multiyear study evaluating exhaust emissions from the use of California Reformulated Gasoline (CaRFG) that contains 15 volume percent ethanol (E15). California currently limits the ethanol content of gasoline to 10 percent. SULEV30, ULEV50, ULEV70, and ULEV125).
For the study, they define EVs as including both battery-electric (BEV) and plug-in hybrid electric (PHEV) vehicles. Only in the case of high EV market share and a high renewable electricity standard (RES) do EVs make a material contribution to greenhouse gas (GHG) reductions, they found. Credit: ACS, Choi et al.
Her longer-range plans include heavy reliance on public transport, electric vehicles, and cycling. European regulations reduced pollutant emissions from diesel vehicles to those of gasoline vehicles. The difference is real and it would be wrong to suggest that today we can speak of “the” diesel as a single technology. Earlier post.)
are electric, and the remainder are gasoline or other fuels. are powered by diesel, gasoline (22.9%), compressed natural gas (0.46%), other (ethanol, fuel cell, LNG, propane, 0.85%) and electric (0.09%). There are 125 times more new generation advanced diesel trucks on the road in California than electric trucks.
The US Department of Transportation’s National Highway Traffic Safety Administration (NHTSA) has finalized new Corporate Average Fuel Economy standards for MY 2024-2026. The new standards require an industry-wide fleet average of approximately 49 mpg for passenger cars and light trucks in model year 2026. Overall Fleet.
The US Department of Energy (DOE) is proposing a significant revision in its procedures for calculating a value for the petroleum-equivalent fuel economy of EVs for use in the Corporate Average Fuel Economy (CAFE) program administered by the Department of Transportation (DOT). Background. Proposed PEF.
By 2040, hybrids are expected to account for about 35% of the global light-duty vehicle fleet, up from less than 1% in 2010. The growth reflects an expected 90% increase in electricity use, led by developing countries where 1.3 billion people are currently without access to electricity. Source: ExxonMobil. Click to enlarge.
The companies expect to work together on hybrid powertrain solutions to enhance their global competitiveness and create economies of scale. By 2039, our ambition is a completely carbon-neutral new passenger car fleet. Areas of potential cooperation include engineering, sourcing, industrialization and efficiency measures.
Not only is it more powerful and contains up to 30% better efficiency than traditional gasoline, etc. Do they receive HOV access for their improved fuel economy and ultra low emissions? Fuel cells are seen as hitting 1% by 2025; extended range electric vehicles, 3%; and battery-electric vehicles, 4%. Earlier post.).
A new analysis of the real-world usage of more than 100,000 plug-in hybrid electric vehicles shows a large deviation between on-road CO 2 emissions and fuel efficiency and the official vehicle type-approval values. The researchers also took into account data on company cars that had been provided by fleet managers.
Projects will work to lower emissions by leading the expansion of EV charging stations to facilitate the transition from fossil fuel-powered vehicles to electric vehicles. EV Market Stimulation in Divested Economies. Fully Electric Powered, Hydraulic Assisted, Compact Track Loader. (DE-FOA-0002475, earlier post.). John Deere.
liter 4-cylinder and twin electric motors, one each on the front and rear axles, that enable the electronic on-demand all-wheel drive. Toyotas hybrid system automatically switches between the electric drive mode, combined electric motor and gasoline engine, and gasoline-only engine power. Your numbers may differ.
The world will need more than twenty times the amount of lithium than was mined last year to meet demand by mid-century, driven by growth in energy storage and electric vehicles, according to new analysis from Benchmark Mineral Intelligence. Leading up to 2050, an increasing number of countries will transition their fleets to EVs.
At the company’s 61 st Automotive Press Briefing in Boxberg, Germany, Bosch senior executives outlined the company’s view on the general future of automotive technology—“ efficient and increasingly electrical ”, and provided a thumbnail of the way they see—and thus are developing products for—sector-specific technology trends.
Proterra battery-electric buses in service in a 12- vehicle demonstration by Foothill Transit in California offered significant fuel savings compared to similar conventional vehicles, according to a recently published analysis of the results of the demonstration by the National Renewable Energy Laboratory (NREL). miles per DGE. Background.
The collaboration expects to succeed by sharing expertise, economies of scale and common sourcing strategies. The goal of that collaboration is to develop jointly a common fuel cell electric vehicle system while reducing investment costs associated with the engineering of the technology. Earlier post.) Earlier post.). Earlier post.)
Significant growth in the global middle class, expansion of emerging economies and an additional 2 billion people in the world will contribute to a 35% increase in energy demand by 2040, according to ExxonMobil’s latest Outlook for Energy report. The OECD represents the developed economies. Click to enlarge. Outlook for Energy.
These fuel cell vehicles will be leased to key public and private fleet users in the capital. Battery electric vehicles are a great technology but like the fax machine they are only temporary and there is a great deal of consumer resistance towards them for all manner of reasons, including range and the time it takes to recharge them.
l/100 km) highway or better; and to reduce the average CO 2 tailpipe emissions of its US fleet by 15%. Opel also estimates it will reduce the average carbon tailpipe emissions from its fleet by 27% by 2020. Earlier post.). —2012 Sustainability Report. In 2012, GM invested more than $7.3
As one example cited, the company has increased its use of high-strength steel and other lightweight materials to reduce vehicle weight, and thus improve fuel economy, while still meeting standards for vehicle safety. Chrysler is also seeking to reduce electrical loads through application of higher efficiency fans and fuel pumps.
Thirteen environmental groups working on clean transportation solutions sent a letter to the United States Postal Service (USPS) urging it to select plug-in electric vehicles (EVs) for the next generation of delivery vehicles (NGDV). The USPS fleet travels more than 1.3 Electric Auto Association. Environment America.
Replacing a gasoline-powered ride-hailing vehicle with an electric vehicle can deliver three times the carbon benefits of a personally owned electric vehicle, according to a study by a University of California, Davis, researcher of Uber and Lyft data. The paper is published in the journal Nature Energy. —Alan Jenn.
MPG: A Progress Report on Achievability ”—of the response of consumers and automakers as both begin to experience the effects of the newly adopted federal fuel economy standard. Those who say fuel economy is very important expect to get twelve miles more per gallon (mpg) from their next vehicle than those who say it is not important.
The goal of this paper is to assess the resulting CO 2 emissions, energy, and economic impacts of the EU CO 2 mandates, and compare them to an alternative scenario where vehicle emissions are part of an emission trading system designed to meet Europe’s announced economy-wide targets. —Paltsev et al.
In the case of the 2500HD bi-fuel, the two main trade-offs are a reduction in power and torque in CNG mode compared to gasoline mode, and the loss of a portion of the bed of the truck to the 3,600 psi CNG tank and its box-like enclosure. (It Emissions reductions (%) of new NGVs compared to new gasoline and diesel vehicles (2012).
Currently, there’s an ongoing debate about the future of the electric vehicle, which Hyundai condensed into two approaches: Store more electricity on-board using more/larger batteries. Create electricity on-board with hydrogen-powered fuel cell technology. Hyundai is taking the second approach. —John Krafcik.
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