Green Car Congress

OCTOBER 28, 2011

GM Korea introduced the Alpheon eAssist, the first hybrid vehicle from the company and the first hybrid vehicle in its segment in Korea. The new Alpheon eAssist, which will go on sale in November, offers improved fuel economy of 25% and reduced CO 2 emissions of 22% compared with the standard Alpheon model. Earlier post.).

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Fuel Economy GM Economy Buick 218

Green Car Congress

OCTOBER 19, 2021

Using current technologies, all evaluated biofuel, battery electric, and hydrogen fuel cell vehicle pathways offer significant C2G GHG emissions reduction compared to the current gasoline internal combustion engine vehicle. When fueled by hydrogen produced from landfill gas, the total dropped to 117 g CO 2 e/mi.

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Gasoline-Electric 2020 SUV Gasoline 417

Green Car Congress

OCTOBER 11, 2014

The agency’s reasoning was that since alternative fuel vehicle production has generally been less than 0.1% of total vehicle production until very recently, the impact of excluding alternative fuel vehicles was negligible. In the analysis, EPA uses overall fuel economy in mpg equivalent (mpge) and tailpipe CO 2 emission values.

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Fuel Economy EPA Economy PHEV 312

Green Car Congress

SEPTEMBER 18, 2012

GM is applying a new advanced valvetrain technology on the Ecotec 2.5L Chevrolet’s redesigned flagship sedan will use new Intake Valve Lift Control (IVLC) technology that enables variable intake valve lift, duration and timing over a wide range of engine operation. It is GM-estimated at 182 horsepower (134 kW) and 35 mpg (6.7

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GM MPG 2014 Fuel Economy 278

Green Car Congress

NOVEMBER 17, 2020

XL Fleet announced that the Company’s XLP plug-in hybrid electric drive technology is being expanded for use across a range of fleet vehicles from General Motors.

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Fleet GM GMC PHEV 307

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. GM, said Akerson, is doing a much better job optimizing mass efficiency. Clean diesel.

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Fuel Economy Economy GM Gasoline 210

Green Car Congress

DECEMBER 30, 2013

Prototype low-viscosity ionic liquid-additized engine oil demonstrated a 2% improved fuel economy compared to Mobil 1 5W-30 engine oil (3.93% over the 20W-30 baseline oil) in standard fuel efficiency engine dynamometer tests. Fuel Efficiency Lubricating Oils' 2013.11.010.

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Fuel Economy Oil Economy Engine 369

Green Car Congress

SEPTEMBER 29, 2017

Fuel economy has been improved by up to 10% compared to the engines powering the popular Buick Excelle GT. This translates into combined fuel consumption of 4.9 engines incorporate a series of advanced technologies. Twelve core technologies have been adopted to significantly reduce structural noise and vibration.

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Fuel Economy Economy Engine Buick 170

Green Car Congress

DECEMBER 16, 2020

Tula Technology, Inc., a tech leader in improving propulsion efficiency and reducing emissions in passenger cars and commercial vehicles, announced that the one-millionth vehicle utilizing its award-winning Dynamic Skip Fire (DSF) technology ( earlier post ) was produced in November 2020.

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Yukon Vehicles Escalade Sierra 186

Green Car Congress

JANUARY 5, 2015

Comparison of DSF fuel economy gains and costs with competing technologies, from Tula’s 2013 SAE paper. In 2012, GM Ventures made an equity investment in Tula; in 2013, Tula engineers presented a paper on their technology at the 2013 SAE World Congress. Wilcutts et al. Click to enlarge.

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GM Engine Fuel Fuel Economy 150

Teslarati

JANUARY 30, 2024

During the General Motors (GM) 2023 earnings call held this week, CEO Mary Barra said the company will be bringing plugin hybrid electric vehicles (PHEVs) to North America—despite still being committed to going all-electric by 2035. Previously, GM also sold the Chevy Volt PHEV from 2010 to 2019, as well as the Cadillac ELR from 2014 to 2016.

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Plugin GM Hybrid Market 95

Green Car Congress

AUGUST 22, 2014

Shanghai GM officially launched the new generation Chevrolet Cruze midsize performance sedan in Shenzhen. The engines offer peak fuel economy of only 5.9 The new Cruze is the first model based on GM’s new global platform for midsize compact cars, said Shanghai GM President Wang Yongqing. The new Chevrolet Cruze.

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Chevrolet GM Fuel Fuel Economy 265

Green Car Congress

MAY 3, 2016

UPS announced an update to 125 Workhorse E-GEN series hybrid electric delivery trucks that improve fuel economy as part of the company’s broader Rolling Laboratory approach. The smaller engine will improve fuel economy, however. It first added battery-electric power to the GM Sky two-seat roadster. Earlier post.)

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Fuel Economy Economy Engine Fuel 150

Green Car Congress

SEPTEMBER 22, 2015

BorgWarner supplies Eco-Launch stop/start accumulator technology and multi-segment wet friction plates for the new 8-speed rear-wheel drive automatic transmission (8L45) from General Motors. BorgWarner’s advanced friction plate technology reduces drag and enhances shift feel.

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GM Fuel Economy Cadillac Mississippi 150

Green Car Congress

NOVEMBER 21, 2012

GM engineers and scientists will begin work in January with research partners to accelerate the development of tire technology at the new National Tire Research Center in Halifax County, Va. By some estimates, tire design can help improve fuel efficiency by up to 7%. Earlier post.). Flat-Trac LTRe. Click to enlarge.

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GM Fuel Economy Virginia Economy 210

Green Car Congress

JANUARY 30, 2017

General Motors and Honda are establishing the auto industry’s first manufacturing joint venture—Fuel Cell System Manufacturing, LLC, FCSM)—to mass-produce an advanced hydrogen fuel cell system that will be used in future products from each company. Next-generation fuel cell stack co-developed by Honda and GM.

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Honda GM Michigan Manufacturer 150

Green Car Congress

JANUARY 5, 2015

Drive cycle fuel economy for PFI, CDC, and multi-mode RCCI operation. Among their findings were that multi-mode RCCI has the potential to offer greater than 15% fuel economy improvement over a 2009 gasoline PFI baseline over many light-duty driving cycles, despite the lack of complete drive cycle coverage for RCCI mode.

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Fuel Economy Economy Light Fuel 150

Green Car Congress

OCTOBER 23, 2012

Trunk lid inner panel is the first use of GM process for magnesium sheet metal. GM wants to expand its use of low-mass parts on vehicles around the world and will pursue licensing opportunities related to this novel technology. —on Lauckner, GM chief technology officer and vice president of Global Research & Development.

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GM Industrial Industry Fuel Economy 296

Green Car Congress

FEBRUARY 17, 2012

More accurately estimating SMS can maximize mass savings, thereby increasing fuel economy. Researchers from MIT and GM have developed a tool for estimating secondary mass savings potential early in the vehicle design process. Those additional kilograms could transform the impact of investments in mass saving technologies.

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Fuel Economy MIT Economy Fuel 210

Green Car Congress

DECEMBER 8, 2011

a leader in the carbon fiber and composites industry, will co-develop advanced carbon fiber composite technologies for potential high-volume use globally in GM cars, trucks and crossovers. Consumers benefit from lighter weight vehicles with better fuel economy and all the safety benefits that come with vehicles of greater mass.

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Carbon Fiber Carbon GM Fuel Economy 249

Green Car Congress

DECEMBER 12, 2013

General Motors hosted the 2013 GM China Tech Day at the GM China Advanced Technical Center (ATC) in Shanghai from 9-12 December. GM created this annual event in 2011 to introduce its latest technology achievements to Chinese media. Parts made from magnesium help reduce vehicle weight, resulting in better fuel economy.

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GM 2013 Design China 218

Green Car Congress

FEBRUARY 14, 2017

The new nine-speed automatic offers a fuel efficiency improvement of up to 2% compared to a six-speed transmission. It supports stop/start technology, which further helps save fuel by allowing the engine to shut down in certain stop-and-go driving conditions. The new nine-speed automatic has a wide 7.6:1

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China GM Buick Cadillac 186

Green Car Reports

JANUARY 30, 2015

But transmission technology turns out to be one of the major ways automakers are boosting gas mileage to meet tougher fuel-economy rules. And it appears GM is about to make a major transition on that front. Most car buyers don''t think a lot about transmissions. In the U.S.,

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Fuel Economy Economy GM Fuel 60

Green Car Congress

SEPTEMBER 29, 2010

GM 2 nd Gen BAS. In a presentation at the US Department of Energy’s 2010 Direction in Engine-Efficiency and Emissions Research Conference in Detroit (DEER), Cisternino described the results of an internal study that used both testbed experimental engine work as well as vehicle tests using an Opel Corsa equipped with a BAS-enhanced 1.3-liter

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Fuel Economy Diesel GM Emissions 225

Green Car Congress

AUGUST 2, 2009

Changes in the attributes (clockwise from upper left, weight, power, fuel economy and torque) of the Honda Accord over time as an example of fleet trends in the US. In contrast, fuel economy actually increased by 15% during that period. Knittel, 2009. Click to enlarge. Knittel, 2009.

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Fuel Economy Downsizing Obama Economy 210

Green Car Congress

SEPTEMBER 24, 2012

General Motors Research & Development developed an aluminum-to-aluminum welding technology expected to enable more use of the lightweight metal on future vehicles, which can help improve fuel economy and driving performance. GM plans to use this technology more extensively starting in 2013.

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GM Yukon Tahoe Fuel Economy 268

Green Car Congress

JULY 12, 2013

GM has made three product commitments for 2017 related to its sustainability strategy: to have 500,000 vehicles on the road in the US with some form of electrification ( earlier post ); to double the number of US models that can achieve an EPA-estimated 40 mpg US (5.9 In 2012, GM invested more than $7.3 Earlier post.).

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GM MPG Manufacturer 2017 275

Green Car Congress

AUGUST 19, 2014

Featured in a range of 2015 Chevrolet, Buick and GMC vehicles, BorgWarner’s mini direct-acting VFS enables improved fuel economy and shift feel. The improved efficiency and accuracy of BorgWarner’s mini direct-acting VFS result in better fuel economy and shift feel for drivers.

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Supplies Global South Korea Fuel Economy 210

Green Car Congress

JANUARY 29, 2021

GM plans to become carbon-neutral in its global products and operations by 2040 and has committed to setting science-based targets to achieve carbon neutrality. The use of GM’s products accounts for 75% of carbon emissions related to this commitment. The company has also signed the Business Ambition Pledge for 1.5?C, Electrification.

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General Motors Carbon Emissions GM 199

Green Car Congress

APRIL 15, 2013

have signed an agreement under which both companies will jointly develop a new generation of advanced technology 9- and 10-speed automatic transmissions for cars, crossovers, SUVs and trucks. The new transmissions, to be built in both front- and rear-wheel drive variants, will improve vehicle performance and increase fuel economy.

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GM Ford Chevrolet Fuel Economy 231

Green Car Congress

JANUARY 18, 2017

General Motors is expanding its portfolio of B20-capable vehicles to include cars and crossovers, and will field the industry’s most expansive lineup of diesel-powered vehicles in 2017, John Schwegman, director of commercial product and medium duty for GM Fleet, announced at the National Biodiesel Conference. GM Fleet ’s Biodiesel Options.

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GM GMC Silverado Chevrolet 150

Green Car Congress

JULY 22, 2014

Shanghai GM previewed the all-new Buick Envision, announcing its Chinese name as “Ang Ke Wei” (???); It includes stop/start technology, for better fuel economy. A new-generation six-speed transmission offers smooth gear shifting while reducing fuel consumption in city driving. Envision is equipped with a 2.0T

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SUV GM Buick Brazil 236

Green Car Congress

APRIL 4, 2014

The GM China Advanced Technical Center (ATC) in Shanghai announced the operation of its magnesium alloy Vertical Squeeze Casting (VSC) machine—the first designed for developing next-generation magnesium castings. GM said that this achievement marks a breakthrough in its lightweight materials research. Magnesium alloy VSC machine.

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GM China Fuel Economy 2013 218

Green Car Congress

MAY 13, 2010

One of GM’s innovations involves the creation of a shape memory alloy (SMA) heat engine for power generation from waste engine heat. Source: GM. in 2009 are green innovations, evidence of the rapid development by GM researchers and engineers. GM was the only automaker to receive an ARPA-E award in the first round of funding.

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2009 GM Green General Motors 218

Baua Electric

JANUARY 30, 2024

In 2019, GM killed the Chevy Volt, its popular plug-in hybrid vehicle and announced plans to focus on all-electric vehicles. Now, CEO Mary Barra is even announcing that GM plans to bring back plug-in hybrid options. Let me be clear, GM remains committed to eliminating tailpipe emissions from our light-duty vehicles by 2035.

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Plug-in GM All-Electric Plug 52

Green Car Congress

DECEMBER 3, 2015

General Motors is applying third-generation advanced high-strength steel to the new Chevrolet LOVA RV from SAIC-GM, thereby reducing the weight of selected body components by approximately 20%. The fuel economy of a vehicle is generally considered to increase by 6 to 8% for every 10% reduction in body weight.

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GM China Fuel Economy Vehicles 150

Green Car Congress

MAY 26, 2015

To mark the 10 th anniversary of the foundation of GM Powertrain Europe Turin, GM President Dan Ammann visited the engineering site and announced plans to strengthen the collaboration with the Politecnico di Torino, further expanding the engineering development center. liter diesel engine starting from the second half of 2015.

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GM Europe Diesel Engine 150