Fuel Economy, Gasoline, Hybrid and Resource

CARB releases results of multi-year E15 study; multiple air quality benefits with slight reduction in fuel economy

Green Car Congress

JULY 18, 2022

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.

Fuel Economy

Fuel Economy Economy Fuel Ozone

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

Green Car Congress

DECEMBER 13, 2013

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.

Fuel Economy

Fuel Economy 2012 Economy EPA

EPA Trends on EVs and PHEVs; beginning of a “measurable and meaningful impact” on new vehicle fuel economy and emissions

Green Car Congress

OCTOBER 11, 2014

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.

Fuel Economy

Fuel Economy EPA PHEV Economy

NREL study finds gasoline hybrid delivery trucks substantially reduce emissions and beat or maintain fuel economy compared to diesel vehicles

Green Car Congress

FEBRUARY 24, 2011

NREL’s Fleet Test and Evaluation Team recently completed a year-long technology evaluation of gasoline hybrid electric (gHEV) FedEx Express delivery trucks compared with conventional diesel vehicles. gasoline engine and Azure Dynamics, Inc. AZD) Balance Hybrid System. Click to enlarge. Source: Barnitt 2011.

Fuel Economy

Fuel Economy Economy Gasoline Diesel

EPA annual trends report finds new vehicle fuel economy at record 24.1 mpg; new powertrain technologies rapidly gaining share

Green Car Congress

OCTOBER 10, 2014

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

Fuel Economy MPG Economy EPA

Toyota implements Atkinson cycle in non-hybrid ESTEC engine; up to 38% thermal efficiency and improved fuel economy

Green Car Congress

JUNE 20, 2014

Engineers at Toyota have developed an approach to applying the Atkinson cycle—used in the engines in Toyota hybrids since 1997—for engines in conventional, non-hybrid vehicles. The Atkinson cycle with a high compression ratio is a common approach that hybrid vehicle engines use to enhance thermal efficiency.

Fuel Economy

Fuel Economy Economy Engine Toyota

Interim NREL Report on In-Use Azure Balance Gasoline Hybrids in FedEx Fleet Finds Substantially Lower Tailpipe Emissions, Similar Fuel Economy to Diesels

Green Car Congress

JUNE 12, 2010

Fuel economy was similar between the gHEVs and diesel vehicles, except for the highest kinetic intensity drive cycle where the hybrid exhibited ~20% higher fuel economy. FedEx has deployed 20 gasoline hybrid electric vehicles (gHEVs) on parcel delivery routes in the Sacramento and Los Angeles areas.

Fuel Economy

Fuel Economy Economy Gasoline Diesel

Researchers propose optimization strategy for Atkinson cycle engines in hybrids

Green Car Congress

JANUARY 20, 2020

A team from the Beijing Institute of Technology and Beiqi Foton Motor are proposing a performance optimization strategy for the Atkinson cycle gasoline engine, which is playing a key role in the development of hybrid electric vehicles due to its greater fuel economy than a conventional Otto cycle engine. —Niu et al.

Engine

Engine Hybrid Fuel Economy Economy

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

Green Car Congress

MARCH 15, 2013

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

Fuel Economy

Fuel Economy 2012 EPA Economy

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

Green Car Congress

AUGUST 30, 2010

From left to right: EV, PHEV, gasoline/diesel, gasoline/diesel. 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.

Fuel Economy

Fuel Economy EPA Economy Fuel

Argonne study finds BEVs can have lowest scheduled maintenance costs, but highest cost of driving

Green Car Congress

JUNE 15, 2021

The study considers five different powertrains (internal combustion engine, hybrid-electric, plug-in hybrid-electric, fuel-cell-electric, and battery-electric) and 12 cost components (purchase cost, depreciation, financing, fuel, insurance, maintenance, repair, taxes, registration fees, tolls and parking, payload capacity and labor).

Maintenance

Maintenance Cost Of Chad Plug-in

U of Illinois team models capabilities of hybrid-electric propulsion systems for general aviation aircraft

Green Car Congress

NOVEMBER 28, 2018

Researchers at the University of Illinois at Urbana-Champaign have utilized a series of simulations to model the performance of twin-engine hybrid-electric general-aviation propulsion systems. After configuring the simulator to collect baseline performance data, a parallel hybrid drivetrain was integrated into the simulation.

Illinois

Illinois Hybrid Fuel Economy Electric

Lightning Hybrids releases initial emissions testing results for medium-duty hydraulic hybrids

Green Car Congress

JUNE 19, 2014

The Lightning Hybrid system. Lightning Hybrids , a maker of hydraulic hybrid systems for medium- and heavy-duty trucks and buses ( earlier post ), released initial results from emissions testing conducted by an independent testing facility in Colorado of two medium-duty trucks upfitted with the Lighting Hybrids system.

Hybrid

Hybrid Emissions West Virginia Colorado

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

Green Car Congress

MARCH 11, 2012

In terms of market share, gasoline direct injection doubled in MY 2010 (from 4.2% In terms of market share, gasoline direct injection doubled in MY 2010 (from 4.2% Conventional gasoline vehicles continue to account for more than 95% of all light-duty vehicles. Hybrids of all types are projected to grow slightly to 4.0%

Fuel Economy

Fuel Economy 2011 EPA Economy

CMU study concludes diesel and hybrid vehicles can retain more value than PFI gasoline vehicles despite higher new car price

Green Car Congress

JANUARY 28, 2011

A new Carnegie Mellon University study released at the Washington Auto Show finds that for passenger cars, aadvanced vehicles with higher fuel economy—i.e, turbocharged direct injection diesels or hybrids—retain more value than a paired conventional vehicle—i.e., But that’s only one element of the equation.

Gasoline

Gasoline Diesel Price Hybrid

Lightning Systems receives California ARB executive order for aftermarket hydraulic hybrid vehicle conversions for Ford E-450s

Green Car Congress

JUNE 22, 2017

Lightning Systems announced that its LightningHybrids hydraulic hybrid system has received an Executive Order from the California Air Resources Board (CARB) allowing aftermarket conversions of gasoline-powered 2016 model year Ford E-450 vehicles.

Conversion

Conversion California Ford Hybrid

Audi using supplementary port fuel injection to address particulates from gasoline direct injection

Green Car Congress

JANUARY 14, 2014

liter EA888 Gen3 engine featured in Audi’s all-road shooting brake plug-in hybrid concept unveiled at the North American International Auto Show this week ( earlier post ) features—as does its production ilk—a dual injection system that combines direct injection with indirect injection into the intake manifold. Resources.

Gasoline

Gasoline Audi Fuel Engine

Honda details development of powertrain components for Accord plug-in hybrid

Green Car Congress

APRIL 17, 2013

At SAE World Congress in Detroit, Honda engineers presented several papers on the development of the new Accord plug-in hybrid, describing work on the new gasoline engine (which will also be featured in the coming full hybrid version of the Accord), and the development of the new two-motor system. gasoline engine.

Honda

Honda Plug-in Plug Hybrid

EIA projects decline in transportation sector energy consumption through 2037 despite increase in VMT, followed by increase

Green Car Congress

JANUARY 28, 2019

For the Transportation sector, EIA projects that energy consumption will decline between 2019 and 2037 (in the Reference case) because increases in fuel economy more than offset growth in vehicle miles traveled (VMT). This growth arises from increases in air transportation outpacing increases in aircraft fuel efficiency.

Transportation

Transportation Energy Fuel Economy 2018

Study Concludes That Improving Truck Fuel Economy Would Create More Than 120K New US Jobs by 2030

Green Car Congress

MAY 21, 2010

Strengthening the fuel economy of medium- and heavy-duty trucks could create as many as 124,000 jobs in the US by 2030, with all 50 states experiencing net job growth, according to a new report by the Union of Concerned Scientists (UCS) and CALSTART. per gallon fuel price. per gallon fuel price.

Fuel Economy

Fuel Economy Economy Fuel Gasoline-Electric

Third Phase of SDGE In-Use Study Shows PHEVs Excel on Fuel Economy and GHG Emissions Reductions Compared to Gasoline ICE and Hybrid-Electric Vehicles

Green Car Congress

JULY 16, 2009

The third phase of a SDG&E multi-year in-use study on plug-in hybrid electric vehicles showed that plug-in hybrids offer significant improvements in gas mileage and reductions in emissions when compared with standard hybrid-electric and gasoline internal combustion engine (ICE) vehicles. Click to enlarge.

Gasoline-Electric

Gasoline-Electric San Diego Gasoline PHEV

Natural gas plug-in hybrid Class 4 logistics truck with EDI drive system

Green Car Congress

OCTOBER 6, 2015

Hybrid and electric drivertrain provider Efficient Drivetrains, Inc. EDI), in partnership with Greenkraft, CALSTART and the California Energy Commission, has designed and optimized a compressed natural gas and plug-in hybrid electric Class-4 logistics truck. The CNG PHEV truck has an all-electric range of 40 miles (64 km).

Plug-in

Plug-in Gas Plug Hybrid

Obama Administration announces first fuel economy and GHG standards for medium- and heavy-duty vehicles

Green Car Congress

AUGUST 9, 2011

For purposes of the new HD National Program, the heavy-duty fleet incorporates all on-road vehicles rated at a gross vehicle weight at or above 8,500 pounds, and the engines that power them, except those covered by the current GHG emissions and Corporate Average Fuel Economy standards for model year 2012-2016 passenger vehicles.

Fuel Economy

Fuel Economy Standards Obama Economy

Congressional Budget Office estimates US federal policies promoting EVs and other fuel-efficient vehicles will cost $7.5B through 2019; little or no impact on gasoline use and GHG in the short term

Green Car Congress

SEPTEMBER 21, 2012

Tax credits and gasoline prices necessary for various electric vehicles to be cost-competitive with conventional vehicles at 2011 vehicle prices. The electric vehicles that are the focus of this study fall into two broad classes: plug-in hybrid electric vehicles and battery-electric vehicles. Source: CBO. Click to enlarge.

Tax Credit

Tax Credit Gasoline Tax Gasoline-Electric

ICCT working paper highlights benefits of current and emerging light-duty diesel technology; “promising pathway for compliance”

Green Car Congress

JULY 11, 2017

The ICCT team—John German and Aaron Isenstadt—concluded that diesels have and will retain two significant advantages over gasoline engines: significantly better fuel economy and cargo hauling and towing ability. Meeting the 2025 standard will require an average improvement in fuel economy of about 4.1%

Diesel

Diesel Light Fuel Economy 2017

Toyota Racing formally introduces TS040 HYBRID; 1000 PS with 480 PS 4WD hybrid boost

Green Car Congress

MARCH 27, 2014

TS040 HYBRID. Toyota Racing has revealed the TS040 HYBRID car and revised driver line-up for the 2014 FIA World Endurance Championship. With 480 PS (473 hp, 353 kW) of four-wheel-drive hybrid boost in addition to the 520 PS (513 hp, 383 kW) 3.7-liter Click to enlarge. Earlier post.). THS-R major components. Click to enlarge.

Hybrid

Hybrid Toyota Fuel Economy 2007

DOE releases two Co-Optima studies; high-octane blendstocks, engine efficiency merit function

Green Car Congress

FEBRUARY 15, 2018

The first study, Fuel Blendstocks with the Potential to Optimize Future Gasoline Engine Performance , identifies eight representative high-octane blendstocks across five chemical groups that could be blended into gasoline for better performance. The advanced fuel components can be derived from domestic biomass resources.

Engine

Engine Gasoline-Electric Fuel Economy Gasoline

EPA and NHTSA Issue Notice of Intent to Develop New Greenhouse Gas and Fuel Economy Standards for Light-Duty Vehicle Model Years 2017-2025; Proposal Expected by 30 Sep 2011

Green Car Congress

OCTOBER 1, 2010

The US Department of Transportation’s (DOT) National Highway Traffic Safety Administration (NHTSA) and the US Environmental Protection Agency (EPA) issued a Notice of Intent (NOI) to begin developing new standards for greenhouse gases and fuel economy for light-duty vehicles for the 2017-2025 model years. Earlier post.).

Fuel Economy

Fuel Economy EPA 2017 Economy

HyBoost concept achieving close to Prius-level CO2 emissions; aggressive downsizing with advanced boosting and micro-hybrid system

Green Car Congress

NOVEMBER 1, 2011

variant but with fuel economy of a strong hybrid. HyBoost achieves this by combining aggressive 50% downsizing of the engine with an electric supercharger for transient low-speed performance, and a micro-hybrid stop-start and energy recuperation systems, Boggs said. Micro-hybrid market. Click to enlarge.

Downsizing

Downsizing Prius Hybrid Emissions

Survey Finds US Hybrids and Diesels Beat Gasoline Models on Full Cost of Ownership

Green Car Congress

JULY 9, 2009

An IntelliChoice.com survey finds that most 2009 US hybrid and clean diesel cars, trucks and SUVs deliver a lower total cost of ownership compared to gasoline versions of the same (or comparable) vehicles. the Ford Escape Hybrid is compared against the conventional, gasoline-fueled Ford Escape. Tax credits matter.

Cost Of

Cost Of Gasoline Diesel Hybrid

Toyota unveils new TNGA-based engines and transmissions and improved hybrid systems; deployment begins in 2017

Green Car Congress

DECEMBER 6, 2016

In Japan, Toyota Motor Corporation unveiled new advanced engines and transmissions and further evolved hybrid systems based on the Toyota New Global Architecture (TNGA). Powertrain evolution targeted by TNGA, based on improving and maximizing the efficiency of powertrain systems (engines, transmissions and hybrid systems).

Toyota

Toyota 2017 Engine Hybrid

Center for Automotive Research calls long-run economic risk to auto industry of mandating permanent fuel economy standards very serious; recommends periodic reviews

Green Car Congress

JUNE 14, 2011

Plug-in hybrids dominate market penetration in 2025 under CAR scenario IV (62 mpg CAFE standard). Power and Associates to project the technology segmentation necessary to achieve anticipated fuel economy mandates in 2025. CAR researchers used the four fuel economy scenarios developed by. Source: CAR.

Fuel Economy

Fuel Economy Economy Auto Industry Standards

EIA Energy Outlook 2011 more than doubles estimates of US shale gas resources; higher production at lower prices

Green Car Congress

DECEMBER 17, 2010

The Annual Energy Outlook 2011 (AEO2011) Reference case released yesterday by the US Energy Information Administration (EIA) more than doubles the technically recoverable US shale gas resources assumed in AEO2010 and added new shale oil resources. Unconventional vehicle sales. Source: EIA. Click to enlarge.

Gas

Gas 2011 Price Energy

ORNL study finds best current use of natural gas for cars is efficient production of electricity for EVs

Green Car Congress

SEPTEMBER 24, 2014

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. If CNG were to be eventually used in hybrids, the advantage of the electric generation/EV option shrinks. —Curran et al. mpgge (equivalent to 7.6

Gas-Electric

Gas-Electric Gas Fuel Economy PHEV

Hyundai Motor America Targeting Minimum Average 50 mpg for Lineup by 2025

Green Car Congress

AUGUST 4, 2010

Hyundai Motor America, currently the leading fuel economy auto manufacturer in the US according to EPA ratings, plans to achieve a corporate average fuel economy (CAFE) rating of at least 50 (mpg) by 2025 for its lineup of passenger cars and light duty trucks. The Sonata Hybrid features a 2.4-liter

MPG

MPG Hyundai America Fuel Economy

EPA to maintain light-duty vehicle GHG standards unchanged through 2025

Green Car Congress

JANUARY 13, 2017

The standards are projected to result in average fleet-wide consumer fuel economy sticker values of 36 miles per gallon (mpg) by model year 2025, 10 mpg higher than the current fleet average. National Highway Traffic Safety Administration (NHTSA) has yet to weigh in on the results of its midterm evaluation for fuel economy standards.

EPA

EPA Light Standards Fuel Economy

ORNL, UT Austin team proposes optimization framework for hybrids; balancing fuel consumption, motor efficiency, battery capacity and life

Green Car Congress

DECEMBER 22, 2014

Researchers at Oak Ridge National Laboratory and the University of Texas at Austin have developed an optimization framework for hybrid-electric and plug-in hybrid-electric vehicles (HEVs and PHEVs) including fuel consumption, motor efficiency, and battery capacity and lifetime. Shaltout et al. Click to enlarge. 2014.2376472.

Austin

Austin Motor Motors Motoring

CALSTART survey of major auto suppliers finds 70% don’t want US to change CAFE targets; split on amount of electrification needed

Green Car Congress

SEPTEMBER 15, 2016

Major automotive suppliers see national fuel economy standards as important for long-term planning and investment and don’t want to see them altered by US policymakers, according to a first-of-its-kind industry survey commissioned by CALSTART and conducted by Ricardo Energy & Environment.

Fuel Economy

Fuel Economy Auto Economy Standards

Chrysler and EPA to partner on hydraulic series hybrid powertrain for light duty vehicles

Green Car Congress

JANUARY 19, 2011

Chrysler Group LLC and the US Environmental Protection Agency (EPA) are working together to determine the possibility of adapting a hydraulic series hybrid system for application in large passenger cars and light-duty vehicles. liter, inline four-cylinder gasoline engine. The prototype showed an 85% improvement in fuel economy.

Chrysler

Chrysler EPA Light Hybrid

Berkeley Lab study finds hybrids more fuel efficient in India, China than in US

Green Car Congress

MARCH 31, 2014

Improvement in fuel consumption in India of a hybrid vehicle over a conventional vehicle. They found that driving a hybrid would achieve fuel savings of about 47 to 48% over a conventional car in India and about 53 to 55% in China. fuel savings in China versus 13.2% fuel savings in China versus 32.6%

India

India China Hybrid Fuel

CMU study concludes alt fuel vehicle incentives for OEMs result in increased fleet gasoline consumption and emissions

Green Car Congress

FEBRUARY 15, 2016

A study by researchers at Carnegie Mellon University has concluded that regulatory incentives for OEMs for alternative fuel vehicles (AFVs) intended to encourage a technology transition in the transportation fleet result in increased fleet-wide gasoline consumption and emissions. —Jenn et al. Click to enlarge. —Jenn et al.

Gasoline

Gasoline Fleet Emissions Fuel

Gov’t, industry, national labs collaborate on comprehensive cradle-to-grave LCA study and economic assessment of LDV GHG reductions

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.

Industrial

Industrial Industry Gasoline-Electric PHEV

2017 Chrysler Pacifica Hybrid PHEV minivan EPA-rated at 84 MPGe in electric-only mode; role of eFlite dual-motor/one-way clutch strategy

Green Car Congress

DECEMBER 1, 2016

Exceeding its initial program targets, the plug-in 2017 Chrysler Pacifica Hybrid ( earlier post ) has earned an electric-mode fuel economy rating of 84 miles-per-gallon-equivalent (MPGe) from the US Environmental Protection Agency (EPA). The 2017 Chrysler Pacifica Hybrid also excelled on two other fronts. liter V-6.

Minivan

Minivan Chrysler EPA 2017

EIA: light duty vehicle energy consumption to drop 25% by 2040; increased oil production, vehicle efficiency reduce US oil and liquid imports

Green Car Congress

DECEMBER 16, 2013

The rising fuel economy of LDVs more than offsets the modest growth in VMT, resulting in a 25% decline in LDV energy consumption decline between 2012 and 2040 in the AEO2014 Reference case. As a result, annual increases in vehicle miles traveled (VMT) in LDVs average 0.9% from 2012 to 2040, compared to 1.2% per year, from 21.5

Oil

Oil Light Energy Vehicles

CARB releases results of multi-year E15 study; multiple air quality benefits with slight reduction in fuel economy

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

EPA Trends on EVs and PHEVs; beginning of a “measurable and meaningful impact” on new vehicle fuel economy and emissions

NREL study finds gasoline hybrid delivery trucks substantially reduce emissions and beat or maintain fuel economy compared to diesel vehicles

EPA annual trends report finds new vehicle fuel economy at record 24.1 mpg; new powertrain technologies rapidly gaining share

Toyota implements Atkinson cycle in non-hybrid ESTEC engine; up to 38% thermal efficiency and improved fuel economy

Interim NREL Report on In-Use Azure Balance Gasoline Hybrids in FedEx Fleet Finds Substantially Lower Tailpipe Emissions, Similar Fuel Economy to Diesels

Researchers propose optimization strategy for Atkinson cycle engines in hybrids

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

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

Argonne study finds BEVs can have lowest scheduled maintenance costs, but highest cost of driving

U of Illinois team models capabilities of hybrid-electric propulsion systems for general aviation aircraft

Lightning Hybrids releases initial emissions testing results for medium-duty hydraulic hybrids

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

CMU study concludes diesel and hybrid vehicles can retain more value than PFI gasoline vehicles despite higher new car price

Lightning Systems receives California ARB executive order for aftermarket hydraulic hybrid vehicle conversions for Ford E-450s

Audi using supplementary port fuel injection to address particulates from gasoline direct injection

Honda details development of powertrain components for Accord plug-in hybrid

EIA projects decline in transportation sector energy consumption through 2037 despite increase in VMT, followed by increase

Study Concludes That Improving Truck Fuel Economy Would Create More Than 120K New US Jobs by 2030

Third Phase of SDGE In-Use Study Shows PHEVs Excel on Fuel Economy and GHG Emissions Reductions Compared to Gasoline ICE and Hybrid-Electric Vehicles

Natural gas plug-in hybrid Class 4 logistics truck with EDI drive system

Obama Administration announces first fuel economy and GHG standards for medium- and heavy-duty vehicles

Congressional Budget Office estimates US federal policies promoting EVs and other fuel-efficient vehicles will cost $7.5B through 2019; little or no impact on gasoline use and GHG in the short term

ICCT working paper highlights benefits of current and emerging light-duty diesel technology; “promising pathway for compliance”

Toyota Racing formally introduces TS040 HYBRID; 1000 PS with 480 PS 4WD hybrid boost

DOE releases two Co-Optima studies; high-octane blendstocks, engine efficiency merit function

EPA and NHTSA Issue Notice of Intent to Develop New Greenhouse Gas and Fuel Economy Standards for Light-Duty Vehicle Model Years 2017-2025; Proposal Expected by 30 Sep 2011

HyBoost concept achieving close to Prius-level CO2 emissions; aggressive downsizing with advanced boosting and micro-hybrid system

Survey Finds US Hybrids and Diesels Beat Gasoline Models on Full Cost of Ownership

Toyota unveils new TNGA-based engines and transmissions and improved hybrid systems; deployment begins in 2017

Center for Automotive Research calls long-run economic risk to auto industry of mandating permanent fuel economy standards very serious; recommends periodic reviews

EIA Energy Outlook 2011 more than doubles estimates of US shale gas resources; higher production at lower prices

ORNL study finds best current use of natural gas for cars is efficient production of electricity for EVs

Hyundai Motor America Targeting Minimum Average 50 mpg for Lineup by 2025

EPA to maintain light-duty vehicle GHG standards unchanged through 2025

ORNL, UT Austin team proposes optimization framework for hybrids; balancing fuel consumption, motor efficiency, battery capacity and life

CALSTART survey of major auto suppliers finds 70% don’t want US to change CAFE targets; split on amount of electrification needed

Chrysler and EPA to partner on hydraulic series hybrid powertrain for light duty vehicles

Berkeley Lab study finds hybrids more fuel efficient in India, China than in US

CMU study concludes alt fuel vehicle incentives for OEMs result in increased fleet gasoline consumption and emissions

Gov’t, industry, national labs collaborate on comprehensive cradle-to-grave LCA study and economic assessment of LDV GHG reductions

2017 Chrysler Pacifica Hybrid PHEV minivan EPA-rated at 84 MPGe in electric-only mode; role of eFlite dual-motor/one-way clutch strategy

EIA: light duty vehicle energy consumption to drop 25% by 2040; increased oil production, vehicle efficiency reduce US oil and liquid imports

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