Green Car Congress

AUGUST 9, 2021

This study constitutes a good starting point towards ensuring the safety of using 30% ethanol in non-flex fuel vehicles. Studies looking into the physical effect of consuming E30 should compare the long-term accumulation of particulate matter in the fuel pump and fuel injectors between vehicles operating on E15 and those operating on E30.

Fuel 375

Fuel Gasoline Vehicles Nebraska 375

Green Car Congress

FEBRUARY 22, 2018

Their study is publishedin the ACS journal Environmental Science & Technology. The researchers assessed the gaseous, particulate, and genotoxic pollutants from two current technology gasoline direct injection vehicles when tested in their original configuration and with a catalyzed gasoline particulate filter (GPF).

Gasoline 253

Gasoline Emissions Engine Fuel Economy 253

Green Car Congress

JUNE 15, 2021

Researchers at Argonne National Laboratory, with colleagues from Lawrence Berkeley, Oak Ridge, and National Renewable Energy labs, and the University of Tennessee, have published a comprehensive analysis of the total cost of ownership (TCO) for 12 sizes of vehicles ranging from compact sedans up to Class 8 tractors with sleeper cabs.

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Maintenance Cost Of Chad Plug-in 418

Green Car Congress

FEBRUARY 9, 2021

New data suggests that electric vehicles may not be an easy future substitute for the gasoline-powered fleet, as EVs currently travel less than half as much as the US fleet average. The research also studied different types of EVs and found that Teslas consume almost twice the amount of electricity per hour than the others studied.

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Fleet Davis Gasoline-Electric Chicago 334

Green Car Congress

JUNE 7, 2019

A new study finds that ethanol blends reduce particulate matter (PM) coming out of the tailpipe, which in turn reduces overall toxic emissions. The study was conducted by the University of California Riverside and the University of Wisconsin, Madison and commissioned by the Urban Air Initiative.

Gasoline 310

Gasoline Emissions Wisconsin Fuel 310

Green Car Congress

JULY 28, 2022

Yamato Transport and Commercial Japan Partnership Technologies Corporation (CJPT) will begin studying the standardization and commercialization of replaceable and rechargeable cartridge batteries. Reduce the recharging burden: The burden related to the installation of recharging infrastructure can be reduced.

Standards 225

Standards Commercial Transportation Batteries 225

Green Car Congress

AUGUST 21, 2017

Interest in gasoline engined and hybrid vehicles has jumped in Germany while interest in diesel is falling, according to the latest biennial study on automotive buying trends in that country by leading German fuel retailer Aral. According to the new Trends report, 52% of buyers want a conventional gasoline engine.

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Gasoline Buy Hybrid Cars 150

Green Car Congress

APRIL 27, 2020

WTW GHG reduction ranges afforded by the different GCI hybrid architectures. At a high level, they found that: Gasoline Compression-Ignition (GCI) hybrids reduce WTW GHG emissions by 7–43% versus unhybridized GCI. Four reference vehicles were equipped with: gasoline spark-ignition (SI) engine. Abdul-Manan et al. 2020.114936.

Gasoline 286

Gasoline Hybrid Gasoline-Electric Emissions 286

Green Car Congress

OCTOBER 29, 2012

The federal subsidy significantly favors larger battery packs to a stronger degree than their potential for additional gasoline savings. air emissions and oil displacement benefits) in the near term per dollar spent than PHEVs and battery-electric vehicles (BEVs) with large battery packs providing longer electric range. Earlier post.).

Gasoline 308

Gasoline PHEV Gasoline-Electric Batteries 308

Green Car Congress

MAY 22, 2019

Low-speed electric vehicles (LSEVs) could reduce China’s demand for gasoline and, in turn, impact global oil prices, according to a new issue brief by an expert in the Center for Energy Studies at Rice University’s Baker Institute for Public Policy. “ —Gabriel Collins.

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Oil Prices Gasoline-Electric Gasoline Oil 330

Green Car Congress

OCTOBER 31, 2022

For example, we will account for regional differences in the total cost of ownership related to charging installation costs, electricity and gasoline costs, temperature effects on fuel economy, and insurance as well as federal and state EV incentives and policies. Projections of future gasoline and electricity prices.

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Michigan Gas-Electric Gas Batteries 199

Green Car Congress

AUGUST 22, 2016

A new study suggests that focusing on a gasoline-fueled vehicle’s cold start is the best target for future design changes to reduce emissions of criteria pollutants. The main goal of our project was to find out how effective regulations of gasoline vehicle emissions have been at reducing the formation of smog. —Greg Drozd.

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Gasoline Emissions San Diego Los Angeles 150

Electrek

MARCH 18, 2024

Many EV drivers carry over habits from driving gasoline cars when they charge EVs, but that leads to wasted time, inconvenience, and range anxiety, according to a new study.

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Charging Waste Gasoline Range 138

Green Car Congress

DECEMBER 1, 2013

Now, researchers at Imperial College London have shown that bioethanol production from bamboo in China is both technically and economically feasible, as well as cost-competitive with gasoline. An open access paper on their study is published in Biotechnology for Biofuels. —Littlewood et al. Littlewood et al. Click to enlarge.

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China Gasoline Tax London 351

Green Car Congress

AUGUST 31, 2017

A new study commissioned by the International Council on Clean Transportation (ICCT) investigates the real-world emissions of four Euro 6 passenger cars—one gasoline and three diesel vehicles with different aftertreatment technologies—tested under variable conditions. for NO x and by a factor of 2.4

Gasoline 186

Gasoline Diesel Emissions CO2 186

Green Car Congress

NOVEMBER 27, 2017

Gasoline compression ignition (GCI) is an experimental engine technology that could consume 25% less energy than a conventional automobile engine. GCI uses a gasoline-type fuel, but rather than ignited with a spark, it is compression-ignited like diesel. Earlier post.) —Javed et al.

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Gasoline Engine Fuel Diesel 150

Green Car Congress

DECEMBER 16, 2013

A team at the University of Idaho has demonstrated that glycerol, a byproduct from biodiesel production, could be used as a substrate for producing drop-in gasoline-range biofuel. The technology of converting methanol into gasoline was discovered and commercialized more than 3 decades ago. Tropsch synthesis (FTS).

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Gasoline Convert Production Conversion 294

Green Car Congress

AUGUST 9, 2019

If the mode share of public transport could further increase, the CO 2 emissions from the urban passenger transport sector in China are possible to peak at around 2020 with the emissions ranging from 171 to 214 MtCO 2. A paper on their study appears in the journal Energy Policy. This study implements three main research contents. (1)

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Transportation Emissions China Taxi 316

Green Car Congress

APRIL 9, 2019

A study by a team from North Carolina State University, with colleagues from the Urban Air Initiative and 3DATX Corporation, has shown that non-FFVs (flexible-fuel vehicles) can adapt to a mid-level ethanol blend—specifically E27. The study was commissioned by the Urban Air Initiative. — lead researcher Dr. Chis Frey.

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Vehicles Emissions North Carolina Gasoline 284

Green Car Congress

APRIL 8, 2022

It plans to establish a pilot production line at its Yokohama Plant in fiscal 2024, with materials, design and manufacturing processes for prototype production on the line to be studied at the prototype production facility.

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Nissan Batteries Battery Production 516

Green Car Congress

AUGUST 19, 2012

A study by a team led by Dr. Dennis Assanis at the University of Michigan suggests that accessing the “thermodynamic sweet spot” in high-efficiency, dilute, boosted gasoline engines has the potential for vehicle fuel economy gains between 23% and 58%. Optimal brake efficiencies are obtained over a range 0.45 ? ?? ?

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Fuel Economy Gasoline Economy Engine 236

Green Car Congress

MAY 29, 2014

In a companion study to an SAE paper presented in April ( earlier post ), researchers at MIT have quantified the net economic and CO 2 emissions benefit that could be obtained by utilizing 98 RON gasoline in light-duty vehicles, based on reasonable assumptions for possible refinery changes and the evolution of the LDV fleet.

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Gasoline MIT Design Emissions 230

Green Car Congress

JULY 19, 2013

Drivers of diesel vehicles can save thousands of dollars in total ownership costs compared to similar gasoline vehicles, according to a University of Michigan Transportation Research Institute (UMTRI) study. Despite the advantages, Belzowski and Green say that diesels face continuing challenges to gain a larger foothold in the US.

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Gasoline Diesel Vehicles Fuel Economy 247

Green Car Congress

MAY 28, 2021

If a ban were introduced on the sale of new gasoline and diesel cars, and they were replaced by electric cars, the result would be a significant reduction in lifecycle carbon dioxide emissions primarily due to reduced tailpipe CO 2 emissions, according to a new lifecycle study by researchers at Chalmers University of Technology, Sweden.

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Emissions Carbon Manufacturer Sale 259

Green Car Congress

JUNE 28, 2013

Diesel vehicles generally saved owners between $2,000 to $6,000 in total ownership costs during a three to five year period when compared to similar gasoline vehicles, according to data compiled by the University of Michigan Transportation Research Institute (UMTRI). —“Total Cost of Ownership”. Fuel Costs. Depreciation.

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Cost Of Diesel Gasoline Vehicles 262

Green Car Congress

FEBRUARY 15, 2018

The US Department of Energy (DOE) has released two studies from the Co-Optimization of Engines & Fuels initiative ( Co-Optima ) ( earlier post ). These new blendstocks, co-optimized with advanced gasoline engines, show potential to improve passenger vehicle fuel economy by 10%. Blendstocks. The list is no final or limiting.

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Engine Gasoline-Electric Fuel Economy Gasoline 199

Green Car Congress

JANUARY 15, 2018

The first result of this agreement is the demonstration vehicle that will be shown at the 2018 North American International Auto Show (NAIAS): a light-duty truck with an Opposed-Piston Gasoline Compression Ignition (OPGCI) Engine. six-piston) light-duty version of its opposed piston engine (OPE) in both diesel- and gasoline-fueled versions.

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Gasoline Engine Companies Power 240

Green Car Congress

SEPTEMBER 18, 2017

tonnes more CO 2 than an equivalent gasoline car over its lifetime due to a more energy-intensive refining of the diesel fuel; more materials required in the production of heavier and more complex engines; higher emissions from biodiesel blended in the diesel fuel; and longer mileage because fuel is cheaper. l/100 km (37.3 mpg US) and 7.1

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Gasoline Diesel CO2 Cars 220

Green Car Congress

FEBRUARY 20, 2011

Chassis dynamometer emission testing conducted on 30 in-use Indian auto-rickshaws—two-stroke and four-stroke CNG-fueled (CNG-2S and CNG-4S) and four-stroke gasoline-fueled (PET-4S)—found that global warming commitment (GWC) associated with emissions from CNG-2S was more than twice that from CNG-4S or PET-4S, due mostly to CH 4 emissions.

Gasoline 287

Gasoline Emissions Fuel India 287

Green Car Congress

JULY 9, 2015

While alternative powertrains still represent a small percentage of market share compared to gasoline engines, the report noted, clean diesels saw a 10% increase in 2014 sales over 2013 sales, while hybrids saw a 10% decrease, pure electrics saw a 20% increase and compressed natural gas saw a 33% decrease. Belzowski 2015. Click to enlarge.

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Cost Of Gasoline Diesel Fuel Economy 150

Green Car Congress

FEBRUARY 11, 2018

The ranges of the levelized cost of driving (LCD) and cost of avoided carbon are narrower for the future technology pathways, reflecting the expected economic competitiveness of these alternative vehicles and fuels. Fuels or energy carriers in the study included gasoline, ethanol, diesel, CNG, LPG, hydrogen, and electricity.

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Industrial Industry Gasoline-Electric PHEV 223

Green Car Congress

FEBRUARY 23, 2021

Researchers at Carnegie Mellon’s College of Engineering have found that with an emissions-based incentive towards electrification, ridesourcing companies such as Uber and Lyft would electrify more and cut their emissions by amounts ranging from 10% in New York to 22% in Los Angeles. —Bruchon et al.

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Tax Los Angeles Emissions Companies 199

Green Car Congress

MARCH 20, 2014

Findings from a study by researchers at the University of California, Berkeley and Berkeley National Laboratory suggest that lubricating oil is the dominant source of primary organic aerosol (POA) from both gasoline- and diesel-powered vehicles. Credit: ACS, Worton et al. Click to enlarge. Earlier post.) Earlier post.)

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Oil Gasoline Diesel Vehicles 207

Green Car Congress

AUGUST 2, 2018

The study, published in the journal Energy Policy , presents an empirical analysis of the effects of temperature on Direct Current Fast Charger (DCFC) charging rate and discusses the impact of such effects on wider adoptions of electric vehicles (EVs). Temperatures for the charging events ranged from 15 to 103 degrees Fahrenheit.

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Charging Idaho Taxi Gasoline-Electric 260

Green Car Congress

JUNE 22, 2017

The findings of a study by researchers at Carnegie Mellon University, with colleagues at UC Berkeley, suggest that changing atmospheric NO x levels over the next two decades will likely significantly reduce the effectiveness of stricter new gasoline vehicle emissions standards in reducing concentrations of secondary organic aerosol (SOA).

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Cleaner Los Angeles Exhaust Gasoline 191

Green Car Congress

JANUARY 28, 2018

Now, in a new study published in the ACS journal Environmental Science & Technology , researchers at Carnegie Mellon University have found that secondary organic aerosol (SOA) production from both port fuel injection (PFI) and gasoline direct injection (GDI) vehicles has been substantially reduced through the tightening of NMOG emissions.

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Standards Production Exhaust Gasoline 170

Green Car Congress

JULY 11, 2013

Renault recently made public the findings of an internal study, published first in October 2011, detailing and comparing the lifecycle assessments (LCAs) of the battery-electric and two internal combustion engined versions (gasoline and diesel) of the Renault Fluence. Gasoline Fluence 16V. Click to enlarge. Diesel Fluence dCi.

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Li-ion Gasoline-Electric Ozone Diesel 364