Green Car Congress

MAY 31, 2017

A joint study by Controlled Power Technologies (CPT) and Austria’s Technische Universität Wien (TU Wien) into 48V diesel mild hybrid technology verified a 9% reduction of NO x in raw engine-out emissions, while retaining the fuel economy and CO 2 benefits of diesel engine technology. —Paul Bloore.

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Fuel Economy Diesel Economy Engine 150

Green Car Congress

MARCH 7, 2013

Within his talk about the need for a US energy policy at the IHS CERAWeek 2013 energy conference in Houston, GM Chairman and CEO Dan Akerson outlined some highlights of the company’s fuel economy plan through the 2016 model year. A good rule of thumb is that a 10% reduction in curb weight will reduce fuel consumption by about 6.5%.

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Fuel Economy Economy GM Gasoline 210

Green Car Congress

MAY 29, 2010

According to Harris Interactive’s 2010 AutoTECHCAST study, conducted between 6-26 April 2010, there is currently greater demand among US vehicle owners for technologies that deliver improved fuel economy of existing gasoline-driven engines at a lower initial cost, rather than for higher-priced alternative-fueled engines.

Fuel Economy 199

Fuel Economy Gasoline-Electric Engine Fuel 199

Green Car Congress

APRIL 16, 2019

Manufacturers have been adopting technologies that improve the efficiency of light-duty vehicles and allow them to achieve greater fuel economy. Turbo charging and stop/start are two other engine technologies that reached a production share of about 30%, while cylinder deactivation (CD) was at 12%. Source: DOE, US EPA.

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2018 Gasoline Fuel Gasoline-Electric 288

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

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Fuel Economy 2012 EPA Economy 284

Green Car Congress

JANUARY 13, 2017

In an expected ruling, US Environmental Protection Agency (EPA) Administrator Gina McCarthy finalized her decision to maintain the current greenhouse gas (GHG) emissions standards for model years 2022-2025 cars and light trucks. mpg-e (if all reductions were achieved exclusively through fuel economy improvements). Earlier post.)

EPA 150

EPA Light Standards Fuel Economy 150

Green Car Congress

APRIL 6, 2016

Since 2013, the share of premium gasoline in total motor gasoline sales in the US has steadily increased to 11.3% Further, there is increasing interest among stakeholders in exploring the benefits of higher octane fuels that would lead to higher compression ratios which would lead to more efficient engines and reduced fuel consumption.

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Downsizing Gasoline Engine Design 150

Green Car Congress

MARCH 25, 2015

Using technology from the 2016 Chevrolet Volt propulsion system ( earlier post ), Malibu Hybrid will offer an estimated combined fuel economy rating exceeding 45 mpg (5.22 engine with start/stop. 4-cylinder engine mated to a two-motor drive unit slightly modified from the 2016 Chevrolet Volt drive unit powers the Malibu Hybrid.

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Fuel Economy Malibu Hybrid MPG Volt 150

Green Car Congress

MAY 18, 2012

Light-duty vehicle fuel economy penalties for CNG in conventional engines, with and without scaling for performance equivalence. the CNG-fueled engine has lower performance) and up to a 12% fuel consumption penalty when the engine is resized (i.e., “up-sizing”) seconds for gasoline.

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Light Fuel Gasoline-Electric Vehicles 218

Green Car Congress

SEPTEMBER 24, 2013

“We are focused on delivering improved fuel efficiency and reduced emissions through smaller and optimized engines. Our engine mix is intentionally moving toward smaller, 4-cylinder engines.” Chrysler is also seeking to reduce electrical loads through application of higher efficiency fans and fuel pumps.

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Chrysler Light Hybrid Dodge 268

Green Car Congress

OCTOBER 4, 2013

a new 5-liter V8 diesel engine designed to power pickup-and-delivery vehicles, other light- and medium-duty trucks, school buses and motorhomes. extends Cummins range of on-road diesel engines for North American vehicles. —Dave Crompton, Cummins Vice President and General Manager – Engine Business. The new ISV 5.0

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Diesel Light Commercial Vehicles 247

Green Car Congress

JANUARY 19, 2021

DiG-T gasoline engine equipped with mild hybrid technology, but also e-POWER, Nissan’s non-plug-in series-hybrid electric powertrain in its European debut. Electric vehicles have the highest satisfaction for driving sensations and customers love the instant torque and continuous acceleration they deliver.

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Europe Nissan Power Powered 243

Green Car Congress

MAY 12, 2012

The Directorate for Engineering at the National Science Foundation (NSF) has established a partnership with the Vehicle Technologies Program (VTP) of the US Department of Energy (DOE) to address critical fundamental and applied research challenges associated with advanced combustion engine technologies. The potential is significant.

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Fuel Economy Engine Economy 2014 240

Green Car Congress

AUGUST 6, 2022

The study provides a comprehensive analysis of the cost and greenhouse gas (GHG) emissions of a variety of vehicle-fuel pathways; the levelized cost of driving (LCD); and the cost of avoided GHG emissions. Selected fuel pathways were constrained to those deemed to be nationally scalable in the future. vehicle subsidies).

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Fuel Vehicles PHEV Carbon 417

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.

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Fuel Economy Standards Obama Economy 344

Green Car Congress

NOVEMBER 28, 2018

Toyota is offering a new electric all-wheel drive system (AWD-e) on the facelifted 2019 Prius. Toyota projects fuel economy of 52 mpg city / 48 mpg highway / 50 mpg combined for the AWD-e model, and estimates that the AWD-e model—which is debuting at the LA Auto Show—could account for as much as 25% of annual US Prius sales.

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Prius 2019 All-Electric Nickel Metal Hydride 294

Green Car Congress

JULY 16, 2020

liter engine is a strong but smooth operator, yielding 203 hp at 6,600 rpm and 184 lb.-ft. The Camry’s four-cylinder engine uses a very high compression ratio (13:1) and Toyota’s innovative D-4S fuel injection, which employs both direct injection and additional port injectors. The Dynamic Force 2.5-liter Toyota Hybrid System.

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Toyota Hybrid Camry Hybrid Exhaust 400

Green Car Congress

JUNE 9, 2016

The US DRIVE Cradle-to-Grave Working Group has published the “Cradle-to-Grave Lifecycle Analysis of US Light-Duty Vehicle-Fuel Pathways: A Greenhouse Gas Emissions and Economic Assessment of Current (2015) and Future (2025–2030) Technologies” Argonne National Lab Report. C2G GHG emissions of various vehicle-fuel pathways.

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Cost Of Light Fuel Economy Vehicles 150

Green Car Congress

NOVEMBER 6, 2015

The RAV4 gasoline version comes in four grades: LE, XLE, Limited and the new SE. MSRP for the 2016 RAV4 gasoline models will range from $24,350 for the LE 2WD to $32,910 for the AWD Limited. The system varies power between the gasoline engine and electric motor, or combines both as needed, all seamlessly.

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Fuel Economy MPG Toyota Hybrid 150

Green Car Congress

AUGUST 8, 2017

As part of the new technology to achieve this vision, the company disclosed plans to introduce a next-generation gasoline engine called SKYACTIV-X in 2019. This new proprietary combustion engine combines the advantages of gasoline and diesel engines to optimize environmental performance, power and acceleration performance.

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Mazda Gasoline Fuel Economy Gasoline-Electric 186

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.).

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Fuel Economy EPA 2017 Economy 199

Green Car Congress

AUGUST 1, 2012

liter 3-cylinder MIVEC (Mitsubishi Innovate Valve timing Electronic Control) engine to a new version of the INVECS-III (Intelligent & Innovative Vehicle Electronic Control System) CVT transmission. M and G trim levels employ Eco Drive Assist which promotes smarter and more fuel-efficient driving. km/liter (64 mpg US, 3.7 km/liter (54.6

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Japan Mitsubishi MPG Gasoline 287

Green Car Congress

NOVEMBER 30, 2016

The US Environmental Protection Agency (EPA) has proposed leaving the greenhouse gas (GHG) emissions standards for light-duty vehicle model years 2022-2025 in place, based on its technical analysis that shows automakers are well positioned to meet the targets. l/100 km), if achieved exclusively through fuel economy improvements.

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EPA Standards Light Vehicles 150

Green Car Congress

NOVEMBER 28, 2018

l/100 km) combined fuel economy (projected). That makes the 2020 Corolla Hybrid the most fuel-efficient model to ever wear the model name that debuted more than a half-century ago. At mid-range and high engine loads, the preload differential functions as an open differential. Earlier post.). Driving the Corolla Hybrid.

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MPG Hybrid Toyota Auto 306

Green Car Congress

DECEMBER 16, 2013

Energy consumption by light-duty vehicles in the United States, AEO2013 and AEO2014, 1995-2040 (quadrillion Btu). 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. Source: EIA.

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Oil Light Energy Vehicles 290

Green Car Congress

AUGUST 4, 2011

Mazda’s roadmap to the ideal internal combustion engine. the step-by-step introduction of electrification to SKYACTIV internal combustion engines: stop-start, followed by regenerative braking, followed by electric motor drive technologies. Energy balance in an internal combustion engine. Click to enlarge.

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Mazda Engine Gasoline Diesel 322

Green Car Congress

DECEMBER 21, 2021

The Environmental Protection Agency (EPA) is finalizing the federal greenhouse gas (GHG) emissions standards for passenger cars and light trucks for Model Years (MY) 2023 through 2026. EPA’s analysis shows manufacturers can comply with the final standards with modest increases in the numbers of electric vehicles entering the fleet.

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EPA Standards Gas Pollution 243

Green Car Congress

APRIL 26, 2016

The FOA will include the three areas of interest: medium- and heavy-duty plug-in electric vehicles (PEVs); direct injection propane engine; and alternative fuel vehicle community partner projects. Direct Injection Propane Engine. The US Department of Energy (DOE) will issue ( DE-FOA-0001534 ) a $22.3-million

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Engine Alternative Fuels Vehicles Plug-in 150

Green Car Congress

DECEMBER 17, 2014

The new Sonata Hybrid features an upgraded powertrain incorporating a new hybrid system with a new gasoline direct injection engine that delivers fuel economy of 18.2 liter GDI (gasoline direct injection) hybrid engine mated to a 38 kW electric motor (up 3 kW—8.6%—from l/100 km).

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Plug-in Hyundai Hybrid Plug 231

Green Car Congress

MARCH 9, 2013

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. Sources for fuel economy gains in light-duty vehicles. Click to enlarge. Source: ExxonMobil Outlook.

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Gasoline Transportation 2020 Diesel 383

Green Car Congress

JULY 7, 2014

Alternative fuel vehicles (AFVs)—including battery-electric (BEVs), plug-in hybrid (PHEVs), propane autogas (PAGVs) and natural gas vehicles (NGVs)—will grow from 5.0% Vehicles running primarily on hydrogen and electricity will make up less than 1% of all MHDVs in 2035, according to Navigant. Source: Navigant.

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Market Alternative Fuels Engine Gas-Electric 273

Green Car Congress

JANUARY 18, 2014

in electric vehicles (PEVs). Advanced Power Electronics and Electric Motors for Electric Traction Drives. The components to enable electric drive vehicles must be more affordable. Electric drive components must be reliable and provide long vehicle service equal to or better than conventional petroleum powered vehicles.

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Carbon Fiber Engine Battery Powered Fuel 252

Green Car Congress

JULY 25, 2013

Fletcher is responsible for the Extended Range Electric Vehicle propulsion system in the Chevrolet Volt as well as the propulsion systems in GM’s upcoming line-up of Plug-In Hybrid Elecrtic Vehicles. As she outlined it: eAssist provides a average 25% fuel economy improvement over a traditional internal combustion engine vehicle.

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Hybrid Vehicles Extended Range Volt 322

Green Car Congress

APRIL 2, 2010

Yesterday, the US Environmental Protection Agency (EPA) and the National High Traffic Safety Administration (NHTSA) jointly established increasingly stringent greenhouse gas emission standards under the Clean Air Act for 2012 through 2016 model-year vehicles and fuel economy standards under the Corporate Average Fuel Economy program, respectively.

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EPA Standards Light PHEV 236

Green Car Congress

MAY 15, 2014

By 2050, all regions have reduced new vehicle fuel consumption by 83% relative to 2010 yielding average new vehicle TTW emission targets in 2050 ranging from 24 g CO 2 /km in Latin America to 32 g CO 2 /km in North America. Similarly, with the addition of fuel actions, the OECD Europe glide paths are relaxed from 4.5-5%

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Light Global CO2 Ford 261

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).

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Toyota 2017 Engine Hybrid 150

Green Car Congress

JUNE 14, 2011

Based on the results of the study, CAR believes the economic risk to the auto industry connected to mandating permanent fuel economy standards in the long run is “ very serious ” The group recommends periodic review to assess the rate of technology development and cost reduction of advanced technologies leading up to 2025.

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Fuel Economy Economy Auto Industry Standards 199