Green Car Congress

APRIL 25, 2016

In a paper presented at the 2016 SAE World Congress, Tula Technology, developer of Dynamic Skip Fire (DSF) cylinder deactivation technology, reported significant fuel economy gains of up to 18% over a conventional GM 6.2-liter Meaning, DSF reduces fuel consumption by 14-18% over V8. liter V8 by operating using Dynamic Skip Fire.

Fuel Economy 150

Fuel Economy Economy GM GMC 150

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 230

Fuel Economy MPG Economy EPA 230

Green Car Congress

MARCH 6, 2013

Sivak found that while the vehicle fuel economy of the entire light-duty fleet improved by 40% (from 13 mpg US to 21.6 l/100km), because of the decrease in vehicle load, the occupant fuel economy only improved by 17% (from 24.8 Combining these two effects yields a reduction of about 14% in the amount of fuel used.

Fuel Economy 311

Fuel Economy Economy Fuel North America 311

Green Car Congress

MARCH 16, 2012

The city and highway fuel economy ratings for the new Ford Police Interceptors (PI) have increased by 25% over the retired Crown Victoria. And, according to Police Fleet Magazine , the typical police vehicle wastes half a gallon of fuel for each hour it idles. liter V8 engine in the Crown Victoria. The base 3.5-liter

Fuel Economy 231

Fuel Economy Economy Tahoe Ford 231

Green Car Congress

MARCH 16, 2012

The city and highway fuel economy ratings for the new Ford Police Interceptors (PI) have increased by 25% over the retired Crown Victoria. And, according to Police Fleet Magazine , the typical police vehicle wastes half a gallon of fuel for each hour it idles. liter V8 engine in the Crown Victoria. The base 3.5-liter

Fuel Economy 225

Fuel Economy Economy Tahoe Ford 225

Green Car Congress

JANUARY 7, 2015

General Motors and its joint ventures sold a record 3,539,970 vehicles in China in 2014, an average of one vehicle every 9 seconds and almost 9,700 vehicles each day. Electric Networked-Vehicle) concept—designed, engineered and built in Shanghai—at the Society of Automotive Engineers in China last year.

General Motors 150

General Motors 2014 China Sale 150

Green Car Congress

MARCH 28, 2011

A patented General Motors technology called Regulated Voltage Control (RVC) contributes up to a 1.5% improvement in fuel economy in the Chevrolet Cruze. That in turn reduces the alternator’s pull on the engine, allowing the engine to run more efficiently. Click to enlarge.

Fuel Economy 210

Fuel Economy Economy Fuel Volt 210

Green Car Congress

JUNE 6, 2014

2015 Ford Transit offers up to 46% better fuel economy than the old E-Series. The all-new 2015 Ford Transit delivers as much as 46% better fuel economy than Ford E-Series. liter V6 engine, and customers also can choose from an available 3.5-liter liter V10 premium gas engine. liter V8 standard gas engine.

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Fuel Economy 2015 Ford Economy 218

Green Car Congress

OCTOBER 28, 2011

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. liter spark ignition direct injection (SIDI) engine (max. N·m electric motor generator. N·m electric motor generator.

Fuel Economy 218

Fuel Economy GM Economy Buick 218

Green Car Congress

SEPTEMBER 8, 2011

The types of vehicles consumers select has by far the most dominant impact on on-road fuel economy—the best vehicle currently available for sale in the US is nine times more fuel efficient than the worst vehicle. Average on-road fuel economy in the US for all vehicles in 2008 was 17.4 mpg US (13.5

Fuel Economy 252

Fuel Economy Economy Fuel North America 252

Green Car Congress

JANUARY 29, 2014

Pinnacle Engines, developer of a highly efficient 4-stroke, spark-ignited (SI), opposed-piston, sleeve-valve architecture engine ( earlier post ), named Phil Murtaugh as the newest member of its board of directors. —Ron Hoge, Chairman and CEO of Pinnacle Engines.

Asia 220

Asia Engine GM China 220

Green Car Congress

APRIL 5, 2013

General Motors Co. will invest nearly $332 million in four manufacturing sites to produce more fuel-efficient engines and transmissions. will support production of a new Ecotec small gasoline engine, a new V6 engine, 8-speed transmission, and tooling for an existing 6-speed transmission. Earlier post.).

Gasoline 225

Gasoline GM Engine Fuel Economy 225

Green Car Congress

MAY 11, 2022

General Motors and Red Hat Inc., GM engineer demonstrates Ultifi test bench to Red Hat executive. General Motors is now a platform company and working with Red Hat is a critical element in advancing our Ultifi software development. The time to innovate is now.

GM 432

GM Vehicles General Motors Fuel Economy 432

Green Car Congress

NOVEMBER 20, 2009

Adjusted CO 2 emissions and adjusted fuel economy by model year. For the fifth consecutive year, the US Environmental Protection Agency (EPA) is reporting an increase in new vehicle fuel efficiency with a corresponding decrease in average carbon dioxide emissions for new US cars and light duty trucks. Source: EPA. mpg US (11.2

Fuel Economy 268

Fuel Economy 2004 Economy EPA 268

Green Car Congress

SEPTEMBER 27, 2011

million in awards over three to four years to develop and demonstrate technologies that increase the efficiency of engines and powertrain systems for future highway transportation vehicles. General Motors LLC, $1.4 The US Department of Energy (DOE) has selected four projects for up to $8.4 Eaton Corporation, $2.5

Engine 186

Engine Eaton Fuel Economy General Motors 186

Green Car Congress

MAY 24, 2013

The new 2014 Chevrolet Impala offers as one of its three engine options a four-cylinder Ecotec 2.5L engine, featuring the debut of a new advanced variable valvetrain technology—Intake Valve Lift Control (IVLC, earlier post )—and improved fuel economy. engine is 21 mpg city and 31 mpg highway (11.2

2014 191

2014 Engine Fuel Economy Chevrolet 191

Green Car Congress

AUGUST 27, 2021

XL Fleet’s newest product represents the fourth OEM platform on which its electrification systems are compatible, which also includes hybrid and plug-in hybrid electric drive solutions for Ford, General Motors and Isuzu fleet vehicles. V8 engine and a wide range of wheelbases, cab configurations and drivelines.

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Fleet Isuzu Hybrid GMC 243

Green Car Congress

OCTOBER 12, 2011

Ecotec small gasoline engine. General Motors will develop an all-new global family of small-displacement Ecotec gasoline engines over the next several years that will deliver improved fuel economy, higher quality, better performance and reduced CO 2 emissions. Click to enlarge. Earlier post.).

Gasoline 231

Gasoline GM Global Engine 231

Green Car Congress

MAY 13, 2020

In China, General Motors, its subsidiaries and its joint venture entities sell vehicles under the Chevrolet, Buick, GMC, Cadillac, Holden, Baojun and Wuling brands. With the same dimensions as its siblings powered by traditional internal combustion engines and a 3,050-millimeter wheelbase, the Rong Guang EV offers 5.1

Minivan 259

Minivan Chevrolet China Buick 259

Green Car Reports

OCTOBER 6, 2016

To meet stricter global emissions standards, carmakers are trying to squeeze every last bit of efficiency out of internal-combustion engines. That has led Infiniti to turn to a technology engineers have toyed with for some time, one that so far hasn't been used in production cars.

Infinity 138

Infinity Engine General Motors Mercedes 138

Green Car Congress

AUGUST 6, 2014

As part of its 2014 ASCR Leadership Computing Challenge ( ALCC ) awards of processor time (totaling more than 3 billion processor hours), the US Department of Energy’s (DOE) Office of Science has awarded 15 million hours on Oak Ridge National Laboratory’s (ORNL) Titan supercomputer to a project led by General Motors, and 17.5

Engine 335

Engine GM Ford 2014 335

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.

GM 150

GM Engine Fuel Fuel Economy 150

Green Car Congress

APRIL 23, 2012

SAE’s 2012 High Efficiency IC Engine Symposium in Detroit—the second as an immediate precursor to the SAE World Congress—opened on Sunday with a consideration of several alternative engine designs: opposed piston 2-stroke (Achates Power); variable compression ratio (MCE-5); split cycle (Scuderi); and advanced rotary (Liquid Piston).

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Engine Design Congress Downsizing 294

Green Cars News

APRIL 2, 2013

If you needed proof of how important fuel economy has become as a selling point for new vehicles then look no further than the 2014 GMC Sierra 150 (pictured) from General Motors. Despite being a pick-up truck, and looking like anything but a green car, the vehicle boasts a 5.3litre EcoTec V8 engine that General [.].

General Motors 48

General Motors Sierra Motor Motors 48

Green Car Congress

AUGUST 21, 2018

The hybrid-equipped Ford F-250 improves fuel economy by an average of 25%, while reducing CO 2 emissions by 20%, providing both an economic and environmental advantage for fleets across North America. XL has earned the highest number of CARB executive orders for commercial vehicle electrification in the automotive industry. .

California 260

California Ford North America Fleet 260

Green Car Congress

AUGUST 6, 2022

fuel sales tax) and/or credits (e.g., Vehicle fuel economies and component sizes were estimated using Argonne National Laboratory’s vehicle simulation tool, Autonomie, using a consistent set of vehicle performance criteria across vehicle-fuel combinations. vehicle subsidies).

Fuel 417

Fuel Vehicles PHEV Carbon 417

Green Car Reports

MARCH 20, 2014

Yesterday''s announcement by General Motors that it would launch a new line of three- and four-cylinder Ecotec engines for better fuel economy was short on some details.

Engine 96

Engine Fuel Economy General Motors GM 96

Green Car Congress

MARCH 7, 2015

Elio Motors, the start-up developing a $6,800, 84-mpg- (2.8l/100 100 km) three-wheeled vehicle with a target date of 2016, unveiled its engine prototype: a 0.9-liter, We are literally trying to reinvent the auto industry, so why go the conventional route and rework someone else’s engine? liter, 3-cylinder unit developed by IAV.

MPG 150

MPG Engine Motor Motors 150

Green Car Congress

JULY 14, 2014

The CDP CNG Cruze will certified to the cleanest emissions standard available for an internal combustion engine, according to CDP President Kevin Fern. equipped CNG Cruze outputs 20 hp and 24 ft-lbs torque over its competitor, while maintaining nearly the same fuel economy. Fern said that the 1.8L-equipped Earlier post.).

Chevrolet 316

Chevrolet Fuel Fuel Economy Alternative Fuels 316

Green Car Congress

JULY 22, 2009

From October 2007 to April 2009, the average fuel economy of purchased new light-duty vehicles improved from 20.2 Sivak and Schoettle performed two regression analyses, one focusing on the number of vehicles purchased and the other one on their rated fuel economy. mpg US (11.6 L/100km) in October 2007 to 21.3

Fuel Economy 150

Fuel Economy Purchase Economy Fuel 150

Green Car Congress

AUGUST 18, 2010

General Motors Co. and SAIC Motor Corp. SAIC Motor) are expanding their partnership to develop a new small-displacement gasoline engine family and an advanced transmission. The new small gasoline engine will be offered in displacements from 1.0 Tags: Engines Transmissions. liters to 1.5 liters to 1.5

GM 199

GM Gasoline Engine Emissions 199

Green Car Reports

SEPTEMBER 4, 2014

General Motors has released the first fuel-economy information for its new 2015 Chevrolet Colorado and GMC Canyon mid-size pickup trucks. So far, however, it includes EPA fuel-economy estimates only for models equipped with the 3.6-liter That engine produces 305 horsepower and 269 pound-feet of.'

Colorado 125

Colorado GMC 2015 Fuel Economy 125

Green Car Congress

SEPTEMBER 16, 2011

L/100km) on the highway with a six-speed manual transmission and city fuel economy of 29 mpg (8.1 The Sonic’s highway fuel economy makes it one of the most fuel-efficient small cars in the market, with fuel economy equivalent to the 2012 Ford Fiesta SFE and on a par with the 2012 Hyundai Accent.

MPG 262

MPG 2012 Fuel Economy Chevrolet 262

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. Stop/start systems increase fuel economy by turning the engine off when the vehicle stops.

GM 150

GM Fuel Economy Cadillac Mississippi 150

Clean Fleet Report

MAY 22, 2021

According to dozens of automotive story headlines, the internal combustion engine, running on gasoline or diesel, is dead or dying as customers, auto companies and investors flock to electric powertrains. While 2045 may still be more than two decades away, emissions advances in internal combustion engines (ICE) are continuing.

Diesel 94

Diesel Emissions Fuel Economy Yukon 94

Green Car Congress

APRIL 15, 2013

Ford Motor Co. and General Motors Co. 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. —Jim Lanzon, GM vice president of global transmission engineering.

GM 231

GM Ford Chevrolet Fuel Economy 231

Green Car Reports

JUNE 13, 2012

The eAssist system may have entered production less than a year ago, but General Motors is clearly making a big bet on the mild hybrid system to help its Buick brand meet rising fuel economy regulations. liter engine in the 2012 Buick Lacrosse, the eAssist system was optional on the smaller 2012 Buick Regal.

Buick 91

Buick Engine Hybrid 2013 91