Green Car Congress

APRIL 18, 2016

l/100 km) combined, 47 mpg city and 46 mpg highway; the powertrain shares the transmission architecture with the 2016 Chevrolet Volt extended range electric vehicle (EREV), but includes changes to optimize the system for engine-driven charge-sustaining operation in the range of conditions represented by the US EPA 5 cycle fuel economy tests.

Malibu Hybrid 150

Malibu Hybrid 2016 Chevrolet Design 150

Green Car Congress

MARCH 17, 2014

The 2015 Chevrolet Colorado uses engineering techniques and lightweight materials to create fuel-efficient pickup capability in a mass-efficient mid-size package. The 2015 Colorado 4x4 crew cab, which GM expects to be the most popular version of the new trucks, weighs 880 to 1,400 lbs (363 to 635 kg) less than a full-size truck.

Colorado 262

Colorado 2015 GM Silverado 262

Green Car Congress

DECEMBER 16, 2011

turbo I-4 engine that powers the 2012 Buick Regal GS is one of WardsAuto World’s 2012 “10 Best Engines” for North America. turbo offers the highest specific output of any GM production engine, and at 135 hp per liter, is the most power-dense engine certified by the Society of Automotive Engineers (SAE).

Engine 210

Engine Sodium North America Buick 210

Green Car Congress

APRIL 23, 2020

By using dDSF software to control cylinder deactivation in a diesel engine, Cummins and Tula demonstrated significant reductions in emissions and fuel consumption. Like DSF for gasoline engines, dDSF uses individual cylinder deactivation control strategies to meet torque demand at optimal fuel and aftertreatment efficiency.

Diesel 286

Diesel Emissions Exhaust Engine 286

Green Car Congress

DECEMBER 19, 2014

Shanghai GM launched the Chevrolet Sail 3 in Chengdu; the third-generation Sail had been unveiled last month at the Guangzhou Motor Show. engines are available. DVVT engines, and a five-speed manual transmission. VVT engine offers maximum power of 76 kW (102 hp) and peak torque of 127 N·m (94 lb-ft). Up to 5.7%

Standards 199

Standards GM Chevrolet Fuel Economy 199

Green Car Congress

JULY 5, 2017

The defect leads to lower fuel economy, non EPA-compliant emissions levels, and costly and frequent vehicle repairs, the complaint charges. According to the lawsuit, RAM owners report that efforts to fix the faulty emissions system significantly affect engine performance and mileage, with miles per gallon dropping as much as 25%.

Fuel Economy 170

Fuel Economy Chrysler Diesel Emissions 170

Green Car Congress

JANUARY 28, 2016

The automotive catalytic converter, developed in the early 1970s primarily by General Motors and BASF/Engelhard and first deployed in 1975, changes exhaust pollutants into CO 2 , water vapor and nitrogen. Today, a typical original equipment automotive catalytic converter in a gasoline engine contains about $100 in precious metal.

GM 150

GM Supplies Companies South Africa 150

Green Car Congress

SEPTEMBER 16, 2021

Cylinder Deactivation leverages Jacobs’ well-established componentry to disable engine valves in selected cylinders allowing a large engine to have the fuel economy of a smaller engine. Also, higher exhaust temperatures in operating cylinders maintain aftertreatment temperatures at low load conditions and start-up.

Diesel 186

Diesel Emissions Fuel Economy Alternative Fuels 186

Green Car Congress

JANUARY 9, 2012

GM says the ATS will be able to deliver peak highway fuel economy of more than 30 mpg. GM is offering a choice of three power-dense engines, including two new four-cylinder units—a standard 2.5L GM is offering a choice of three power-dense engines, including two new four-cylinder units—a standard 2.5L

Cadillac 239

Cadillac 2013 Engine GM 239

Green Car Congress

FEBRUARY 21, 2011

turbocharged engine including the direct injection fuel system, continuous variable valve timing for both intake and exhaust valves and the turbocharger. The 2011 Buick Regal Turbo will feature the first flex-fuel capable direct-injected turbocharged engine in a production car. Click to enlarge. Click to enlarge.

Buick 210

Buick Engine Fuel MPG 210

Green Car Congress

OCTOBER 16, 2012

SIDI engine. Opel revealed more details about its new mid-size gasoline engine family at the Aachen Colloquium in Germany. liter, four-cylinder, SIDI (spark ignition direct injection) ECOTEC Turbo engines, which begin Opel’s renewal of its powertrain portfolio, deliver improved fuel consumption, performance and refinement.

Gasoline 350

Gasoline Engine Fuel Power 350

Green Car Congress

AUGUST 14, 2009

Engineers at GM’s R&D Center are developing a new low-cost concept for NO x control from lean-burn spark ignition direct injection (SIDI) engines: passive ammonia SCR. gasoline) engines, with a higher charge mass and higher temperature spread, can deliver improved thermal efficiency and better fuel economy.

GM 150

GM Concept Engine Emissions 150

Green Car Congress

MAY 5, 2009

Internal GM testing of the new 2010 Equinox indicates that the front-wheel drive models with the direct-injected 2.4-liter liter I-4 engine will offer an EPA estimated 32 mpg on the highway and 22 mpg city. GM expects final official EPA estimates shortly. Continuously variable valve timing (VVT) optimizes the engine.

Fuel Economy 150

Fuel Economy 2010 MPG Chevrolet 150

Green Car Congress

JANUARY 5, 2015

Drive cycle fuel economy for PFI, CDC, and multi-mode RCCI operation. Their paper is published in the International Journal of Engine Research. RCCI is a dual-fuel combustion technology developed by Dr. Rolf Reitz and colleagues at the University of Wisconsin-Madison Engine Research Center laboratories. Credit: Curran et al.

Fuel Economy 150

Fuel Economy Economy Light Fuel 150

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. Click to enlarge. Malackowski, CEO of Ocean Tomo LLC. “

2009 218

2009 GM Green General Motors 218

Green Car Congress

NOVEMBER 29, 2009

GM unveils the US production version of the 2011 Chevrolet Cruze compact sedan at the LA Auto Show on 2 December. The Cruze is a GM global car; the North American version features a new Ecotec 1.4L The Cruze is a GM global car; the North American version features a new Ecotec 1.4L Engines for the 2011 Cruze. turbo and 1.8L

Chevrolet 210

Chevrolet GM MPG Auto 210

Green Car Congress

JULY 18, 2014

The GM-developed Hydra-Matic 8L90 eight-speed is approximately the same size and weight as the Hydra-Matic 6L80 six-speed automatic. overall gear ratio spread is wider than GM’s six-speed automatic transmissions, providing a numerically higher first gear ratio to help drivers start off more confidently with a heavy load or when trailering.

GMC 210

GMC Chevrolet 2015 Yukon 210

Green Car Congress

OCTOBER 28, 2009

Concept diagram of an SMA heat engine for power generation from waste engine heat. Source: GM. million (subject to final negotiation with DOE) to support building a prototype thermomechanical waste heat recovery system using a Shape Memory Alloy (SMA) heat engine to generate electricity from the heat in automotive exhaust.

Waste 186

Waste GM Engine Michigan 186

Green Car Congress

SEPTEMBER 19, 2011

four-cylinder engine that will be the standard engine in the 2013 Malibu. —which GM says is more efficient, refined and powerful than its 2.4L predecessor—will be available next summer, marking the debut of the all-new Ecotec engine family. GM expects the 2.5L GM expects the 2.5L

Engine 328

Engine Power Powered Oil 328

Green Car Congress

AUGUST 15, 2017

turbo-diesel engine. GM expects that number to top the segment in highway fuel economy, with greater highway mileage than the 2017 Toyota RAV4 hybrid (30 mpg) and Nissan Rogue hybrid (35 mpg FWD). The new turbo-diesel engine is part of Equinox’s trio of all-turbocharged propulsion systems. The engine.

MPG 150

MPG Diesel EPA Exhaust 150

Green Car Congress

APRIL 1, 2015

The completely restyled midsize sedan is engineered to offer more efficiency, connectivity and advanced safety features, and features the option of a new full-hybrid powertrain, which leverages technology from the Chevrolet Volt. The Malibu Hybrid will offer an estimated combined fuel economy rating exceeding 45 mpg (5.22 Earlier post.)

2016 150

2016 Chevrolet Malibu Hybrid Hybrid 150

Green Car Congress

JULY 9, 2013

The new LT1 engine combines advanced technologies, including direct injection, Active Fuel Management (cylinder deactivation), continuously variable valve timing and an advanced combustion system that delivers more power while using less fuel. The LT1 delivers 460 hp (343 kW) with the available dual-mode exhaust. Earlier post.).

MPG 239

MPG EPA 2014 Fuel Economy 239

Green Car Congress

FEBRUARY 7, 2013

2014 Cruze Clean Turbo Diesel engine. Final fuel economy ratings and power specs will be released closer to the on-sale date. turbo-diesel engine is based on a proven 2.0L architecture already used in European models, where approximately 40% of all Cruze models sold feature a diesel engine. Click to enlarge.

Chevrolet 239

Chevrolet Diesel Clean Cleaning 239

Green Car Congress

OCTOBER 29, 2014

The second-generation Volt, which makes its world debut in about 10 weeks at the North American International Auto Show in Detroit, features a clean-sheet, all-new Voltec propulsion system—new battery, new electric drive unit, new power electronics and new range-extending engine. The new direct-injected 1.5 Click to enlarge.

Volt 341

Volt GM Motor Motors 341

Green Car Congress

JULY 28, 2015

Duramax turbo-diesel, the Colorado’s maximum trailering capacity rises to 7,700 pounds (3,492 kg) on 2WD models, with estimated fuel economy projected by GM to top the already segment-leading efficiency of the gas models (27 mpg (8.7 gasoline engine and automatic transmission). —Scott Yackley, assistant chief engineer.

Colorado 150

Colorado Chevrolet Diesel Exhaust 150

Green Car Congress

APRIL 21, 2015

Broadly, the test results show significant reductions in NO x , particularly against a non-hybrid diesel baseline, and fuel economy improvements of up to 18% for the vehicle and under the drive cycles tested. The hybrid vehicle under test was a 2010 GMC 3500/4500 Savana Cutaway with a GM 6.0 Source: Lightning Hybrids.

Hybrid 150

Hybrid Emissions Light Fuel 150

Green Car Congress

APRIL 19, 2011

four-cylinder engine and next-generation six-speed automatic to lead Malibu’s powertrain lineup, along with segment-best aerodynamics that are close to those of the Chevrolet Volt. Because of Malibu’s new shape and design, engineers were able to remove 60 counts of wind drag compared to the model it replaces. 2013 Chevrolet Malibu LTZ.

2013 186

2013 Engine China Chevrolet 186

Green Car Congress

APRIL 18, 2016

—Larry Nitz, GM executive director of Global Propulsion Systems. SIDI engine that is paired with an electric variable transmission and a 1.5-kWh The LaCrosse HEV offers comprehensive fuel economy of 4.7 SAIC-GM also released the all-new “Buick Blue” logo for the brand’s green product lineup at Buick Brand Day.

Malibu Hybrid 150

Malibu Hybrid Buick Hybrid Global 150

Green Car Congress

SEPTEMBER 20, 2012

turbocharged engine is available in the 2013 Chevrolet Malibu. It is rated at 259 hp (193 kW), making it one of the most power-dense automotive engines in the industry, GM notes. A twin-scroll turbocharger generates up to 20 pounds of boost, helping the engine optimize power delivery across the rpm band.

2013 236

2013 Oil-Sands Chevrolet Sodium 236

Green Car Congress

OCTOBER 24, 2012

The new Corvette LT1 engine, the first of the Gen 5 family of Small Block engines, combines several advanced technologies, including direct injection, Active Fuel Management and continuously variable valve timing to support a new advanced combustion system with an 11.5:1 —Tadge Juechter, Corvette chief engineer.

2014 362

2014 Oil Exhaust Engine 362

Green Car Congress

NOVEMBER 8, 2015

However, unlike conventional gasoline engines, gasoline direct injection engines produce particulate matter, as do diesels, and emission controls will become an issue the technology must address as standards for particle mass tighten, and also as standards for particle numbers emerge. Ford and GM, will account for 11.5–13.5%

Gasoline 150

Gasoline 2020 North America Exhaust 150

Green Car Congress

AUGUST 27, 2016

For 2017, the Chevrolet Colorado mid-size pickup offers an all-new V-6 engine and class-exclusive eight-speed automatic. V-6 engine—also used in Cadillac models—and eight-speed transmission. Chevrolet has not released fuel economy figure for MY 2017 yet. The most significant update for the 2017 Colorado is the 3.6L

Colorado 150

Colorado 2017 Chevrolet Fuel Economy 150

Green Car Congress

JULY 30, 2015

The software-enabled powertrain technology integrates advanced digital signal processing with advanced powertrain controls to create a variable displacement engine. DSF allows the engine’s cylinders to fire or skip (deactivate) on a continuously variable basis. GM Ventures made an equity investment in Tula in 2012.

2015 150

2015 Fuel Economy 2013 2014 150

Green Car Congress

NOVEMBER 11, 2010

The non-hybrid 2011 Chevrolet Cruze Eco delivers an EPA-estimated 42 mpg on the highway (manual transmission models), with city fuel economy of 28 mpg. Cruze’s engineers focused on aerodynamic performance (with some improvements derivative of GM’s work with the Volt), mass optimization and powertrain enhancements.

MPG 247

MPG EPA Chevrolet Altima Hybrid 247

Clean Fleet Report

JANUARY 19, 2023

Another first for Corvette–Two drive modes (with or without engine) With a gentle nod toward electrification, the E-Ray also takes the Corvette into more new territory—its first all-wheel drive model, first hybrid model and first one with a Stealth Mode to slip out of the neighborhood without the full-throated blast of 6.2-liter

Power 83

Power Powered Chevrolet MPG 83

Green Car Congress

APRIL 9, 2010

Global powertrain supplier BorgWarner has acquired Dytech ENSA SL, a producer of exhaust gas recirculation (EGR) coolers, EGR tubes, and integrated EGR modules including valves for automotive and commercial vehicle applications, both on- and off-road. Euro-5 diesel. Euro-5 diesel. Click to enlarge. Terms were not disclosed.

Companies 186

Companies Portugal Suzuki Exhaust 186

Green Car Reports

APRIL 20, 2010

These days, the little air pumps more often make smaller engines perform like bigger ones to give fuel economy. In brief, a turbocharger uses exhaust gases to drive a turbine that pumps more air into the.

Engine 60

Engine Fuel Economy GM Exhaust 60