Charging, Engine, Fuel Economy and Gasoline

Volkswagen Millerized 1.5 TSI ACT BlueMotion gasoline engine offers diesel-like fuel economy; derivatives may be applied in hybrid systems

Green Car Congress

MARCH 19, 2018

Volkswagen has developed and deployed a gasoline engine that offers diesel-like fuel economy but is significantly cheaper to buy. TSI ACT BlueMotion delivers 96 kW / 130 PS with combined fuel consumption of 4.8 Compared with other gasoline engines, the intake valves of the 1.5 l/100 km (49 mpg US).

Fuel Economy

Fuel Economy Gasoline Engine Economy

DOE: Life cycle GHG emissions for 2020 electric small SUV were half those of a conventional gasoline small SUV

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. Key assumptions for these two scenarios (e.g., powertrain efficiency, component weights, etc.)

Gasoline-Electric

Gasoline-Electric 2020 SUV Gasoline

Cummins progressing with lightweight downsized T2B2 diesel for pickup; 40% improvement in fuel economy over gasoline V8

Green Car Congress

JUNE 23, 2014

At the US Department of Energy’s (DOE’s) Annual Merit Review meeting in Washington, DC last week, Michael Ruth from Cummins noted that the DOE program target for the project is a fuel economy (CAFE) target of 26 mpg (9.05 Cost of the new engine relative to gasoline baseline. Earlier post.). Source: Cummins.

Fuel Economy

Fuel Economy Economy Gasoline Downsizing

Report: Mazda seeking 30% boost in fuel economy with HCCI SkyActiv 2 engines around 2020

Green Car Congress

JANUARY 8, 2014

Automotive News reports that Mazda plans a second generation of SkyActiv engines around 2020 that would achieve 30% better fuel economy than the current line of Skyactiv engines. The focus will be on lean burning, and increased compression ratios for the gasoline engines. Earlier post.).

Fuel Economy

Fuel Economy Mazda Economy 2020

Study finds hitting thermodynamic sweet spot in dilute, boosted gasoline engines has potential for fuel economy gains between 23% and 58%

Green Car Congress

AUGUST 19, 2012

Dennis Assanis at the University of Michigan suggests that accessing the “thermodynamic sweet spot” in high-efficiency, dilute, boosted gasoline engines has the potential for vehicle fuel economy gains between 23% and 58%. Their paper is published in the International Journal of Engine Research. Martz and Dennis N.

Fuel Economy

Fuel Economy Gasoline Economy Engine

Gasoline direct injection was the most widely adopted emerging fuel saving technology in 2018: 51%

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%.

2018

2018 Gasoline Fuel Gasoline-Electric

Study finds catalyzed gasoline particulate filters effective at reducing particulate and PAH emissions from GDI engines

Green Car Congress

FEBRUARY 22, 2018

The researchers assessed the gaseous, particulate, and genotoxic pollutants from two current technology gasoline direct injection vehicles when tested in their original configuration and with a catalyzed gasoline particulate filter (GPF). liter all-guided direct injection SI Atkinson cycle engine; the second was equipped with a 1.5-liter

Gasoline

Gasoline Emissions Engine Fuel Economy

UPS updates 125 Workhorse E-GEN series hybrid electric step vans with smaller genset engine for better fuel economy

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. A compact, quiet-running 650cc 2-cylinder engine replaces the previous 2.4L The smaller engine will improve fuel economy, however.

Fuel Economy

Fuel Economy Economy Engine Fuel

Mazda announces SKYACTIV-X: gasoline Spark Controlled Compression Ignition

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.

Mazda

Mazda Gasoline Fuel Economy Gasoline-Electric

Nissan launches new Note Aura in Japan; enhanced e-POWER electrified powertrain

Green Car Congress

JUNE 15, 2021

e-POWER uses a highly efficient gasoline engine to generate electricity for the electric motor that propels the vehicle. The onboard gasoline engine used to generate electrical energy is also more efficient, resulting in both increased power and better fuel economy.

Aura

Aura Nissan Japan Power

New Volkswagen Polo BlueGT with cylinder deactivation offers gasoline engine fuel economy of up to 52 mpg US

Green Car Congress

MARCH 6, 2012

liter gasoline-fueled TSI of the Polo BlueGT. The TSI develops a power output of 103 kW / 138 hp, with a combined fuel consumption of 4.7 TSI in the Polo BlueGT is the top engine of the entirely new EA211 series of petrol engines. The system was realized with the new 1.4-liter Earlier post.) Cylinder deactivation.

MPG

MPG Fuel Economy Gasoline Engine

CPT, TU Wien study finds 48V mild diesel hybrid cuts engine-out NOx 9%, 4.5% fuel economy improvement

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.

Fuel Economy

Fuel Economy Diesel Economy Engine

New 2019 Toyota Avalon hybrid boosts fuel economy 10% to 44 mpg combined

Green Car Congress

APRIL 23, 2018

Toyota estimates that the 2019 Avalon Hybrid will boost fuel economy by up to 10% over its MY 2018 predecessor, from 40 mpg (5.88 liter four-cylinder Dynamic Force Engine is more fuel efficient, runs cleaner, and is more powerful than previous iterations, and excels at dissipating thermal inefficiencies. The new TNGA 2.5-liter

Fuel Economy

Fuel Economy MPG 2019 Economy

Mercedes-Benz introducing diesel E 300 BlueTEC HYBRID with fuel economy of 56 mpg US; gasoline-engined E 400 HYBRID model to follow

Green Car Congress

MARCH 28, 2012

Daimler will introduce the Mercedes-Benz E 400 HYBRID—equipped with a V6 gasoline engine—into in the US market, and later in other countries such as Japan and China. The combustion engine shuts down and the desired speed is maintained by the electric? In 2009, Mercedes-Benz introduced the S 400 HYBRID. Displacement.

Hybrid

Hybrid Mercedes Diesel Fuel Economy

Mazdas new SKYACTIV gasoline and diesel engines are steps on the road to its Ideal Engine; focus on compression ratio

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. Click to enlarge.

Mazda

Mazda Engine Gasoline Diesel

ORNL study finds multi-mode RCCI can offer 15%+ fuel economy improvements across multiple light-duty driving cycles

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. During RCCI-only operation, fuel usage was found to be between 57 and 69% gasoline. Credit: Curran et al. Click to enlarge. RCCI background. RCCI background.

Fuel Economy

Fuel Economy Economy Light Fuel

Details on Nissan’s I3 1.2L supercharged direct-injection gasoline engine

Green Car Congress

MAY 30, 2012

In 2011, Nissan launched a version of the Micra city car equipped with a new supercharged gasoline direct-injection engine (HR12DDR). Nissan recently published an SAE paper outlining the development of the new engine, which was developed as a new concept for achieving low levels of CO 2 emissions. Nissan engine specifications.

Gasoline

Gasoline Engine Nissan Exhaust

2021 Jeep Gladiator available with 3rd generation 3.0L EcoDiesel

Green Car Congress

JULY 11, 2020

liter EcoDiesel V-6 engine. The expected fuel economy ratings will deliver the highest driving range on one tank of fuel yet for Gladiator. liter EcoDiesel V-6 engine, rated at 260 horsepower and 442 lb.-ft. All-new EcoDiesel engine. 1 to improve fuel economy and reduce engine noise.

Jeep

Jeep Available Fuel Economy Economy

Chrysler to introduce PHEV models in 2016 and 2017 to meet ZEV requirements; new FCA gasoline engine family coming in 2015

Green Car Congress

MAY 6, 2014

Neither is the result of immediate wide-spread customer demand, noted Bob Lee, VP and Head of Engine, Powertrain and Electrified Propulsion Systems Engineering for Chrysler Group LLC, later in the day: Electrification has been over-blown by the media. FCA is working on consolidating and improving its large and specialty engines lineup.

Chrysler

Chrysler 2016 PHEV Gasoline

Harris AutoTECHCAST Study Finds US Vehicle Owners Currently Would Choose Lower-cost, Higher Fuel Economy Gasoline-Engined Vehicles Over Higher-Priced Alt Fuel Engines or Electric Vehicles

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

Fuel Economy Gasoline-Electric Engine Fuel

Transonic Looking at Final Funding Round This Year, Production Deployment of Supercritical Fuel System in 2014; 50-75% Improvement in Engine Fuel Economy

Green Car Congress

MARCH 4, 2010

The use of a supercritical fuel charge enables very fast and complete combustion with minimized thermal losses. Transonic is currently working with four OEMs on evaluating the system, Rocke said: one each in Asia, North America, Europe and the other in the heavy-duty engine sector. The TSCi charge is nearly invisible to the eye.

Fuel Economy

Fuel Economy Fuel Economy Engine

Ford to bring 20 new engines and transmissions to China and improve fleet fuel economy by more than 20% by 2015; producing the new 1.0L EcoBoost in China

Green Car Congress

NOVEMBER 21, 2011

Ford will upgrade its entire powertrain portfolio in China by bringing 20 advanced engines and transmissions to support its planned introduction of 15 new vehicles to China—the world’s largest auto market—by 2015. Ford also announced that it will produce its new 1.0-liter Ford also announced that it will produce its new 1.0-liter

Fuel Economy

Fuel Economy China Economy 2015

GM to introduce strong hybrid version of Malibu; combined fuel economy above 45 mpg; leverages Volt

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.

Fuel Economy

Fuel Economy Malibu Hybrid MPG Volt

New lightweight aluminum piston from Federal-Mogul enables further downsizing of gasoline engines

Green Car Congress

JULY 10, 2012

Federal-Mogul Corporation has developed a lightweight, high-strength aluminium piston that enables engine manufacturers to increase the power density and efficiency of boosted, direct injected gasoline engines. Baberg, chief engineer product engineering, Federal-Mogul Powertrain Energy. Click to enlarge.

Downsizing

Downsizing Gasoline Engine Fuel Economy

Toyota introduces facelifted Auris; revamped powertrains including new Otto/Atkinson 1.2L gasoline engine

Green Car Congress

MARCH 4, 2015

With the launch of the Auris Hybrid in 2010, Toyota became the first manufacturer to offer a choice of three powertrains (gasoline, gasoline-electric hybrid, and diesel) in the C-segment. liter D-4D engine has been substantially upgraded, offering best-in-class CO 2 emissions in the 90 hp category. Click to enlarge.

Gasoline

Gasoline Engine Toyota Gasoline-Electric

Achates Power wins $9M from ARPA-E to develop gasoline compression ignition medium-duty multi-cylinder opposed-piston engine

Green Car Congress

NOVEMBER 24, 2015

Achates Power, the developer of a family of two-stroke compression-ignition opposed-piston engines ( earlier post ), has been selected by APRA-E under its OPEN 2015 solicitation ( earlier post ) for an award of more than $9 million to develop a multi-cylinder opposed piston engine operating with compression ignition that uses gasoline as the fuel.

Gasoline

Gasoline Engine Power Powered

Mazda unveiling KAI Concept with SKYACTIV-X SPCCI engine; more details on the technology

Green Car Congress

OCTOBER 25, 2017

At the Tokyo Motor Show, Mazda is introducing the KAI CONCEPT compact hatchback ( earlier post ), powered by the next-generation SKYACTIV-X spark-controlled compression-ignition (SPCCI) gasoline engine ( earlier post ), SKYACTIV-Vehicle Architecture and a more mature expression of the KODO design language. Earlier post.).

Mazda

Mazda Engine Concept Fuel Economy

Enerpulse explains mechanism by which pulsed energy ignition plugs enhance fuel economy

Green Car Congress

JULY 23, 2014

Enerpulse Technologies said that it has further identified the underlying mechanism by which its its pulsed energy ignition technology improves fuel economy, reduces emission and delivers higher torque in spark ignited (SI) internal combustion (IC) engines. —Wes Helgeson, senior research engineer. Earlier post.)

Fuel Economy

Fuel Economy Plug Economy Energy

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. Credit: Audi.

Gasoline

Gasoline Audi Fuel Engine

Mercedes-Benz powering ahead with €3B strategic engine initiative; increasing electrification, 48V; diesel and gasoline; cylinder deactivation

Green Car Congress

OCTOBER 30, 2016

billion) in its strategic engine initiative. The optimization of advanced high-tech engines plays a key role in our road map towards sustainable mobility. The new engines] also need to be designed with a view to all current and future requirements. The result is a dynamic engine response with no turbo lag. —Prof.

Gasoline

Gasoline Mercedes Engine Diesel

Jilin study shows coolant temperature in GDI engine at idle has critical effect on particulate number emissions

Green Car Congress

APRIL 17, 2018

Researchers at Jilin University in China report in a papaer in the journal Fuel that coolant temperature in a gasoline direct-injection (GDI) engine under idle has a critical effect on particulate number (PN) emissions and that optimizing other operating parameters will further reduce PN emissions. Click to enlarge.

Emissions

Emissions Engine Fuel Economy Fuel

How Mazda's SkyActiv-X engine, based on HCCI, actually works (video)

Green Car Reports

AUGUST 21, 2017

In 2019, Mazda will introduce a gasoline-powered Homogeneous Charge Compression Ignition engine, dubbed Skyactiv-X, that the automaker promises will offer huge strides in efficiency and fuel economy. That means.

Mazda

Mazda Engine Fuel Economy Gasoline

New Nissan Qashqai in Europe to offer 12V MHEV and upgraded e-POWER powertrains

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. liter engine delivers more power and torque than key competitors. This allows engine stop to be extended and fuel consumption lowered as a result.

Europe

Europe Nissan Power Powered

VW stages global launch for third generation of Beetle; for the US, two gasoline and one diesel engines

Green Car Congress

APRIL 19, 2011

The 2012 Beetle offered in the US provides a choice of three engines: the 2.5L gasoline five cylinder; the 2.0L TSI turbocharged gasoline engine. In markets such as Asia, Australia, Europe and New Zealand, the new Beetle will be offered exclusively with charged engines. five cylinder engine models.

Gasoline

Gasoline Diesel Engine MPG

FEV’s two-stage VCR system; 5-7% increase in fuel economy using variable length conrods

Green Car Congress

APRIL 22, 2013

Use of a variable compression ratio (VCR) could be one technology approach to reducing fuel consumption in highly boosted (e.g., downsized, turbocharged) gasoline engine, as operating an engine with higher compression ratios at low load can increase fuel economy compared to operating an engine with fixed compression ratio.

Fuel Economy

Fuel Economy Economy Fuel Downsizing

Responsible Battery Coalition and U Michigan launch study to compare electric and gas vehicle lifetime costs

Green Car Congress

OCTOBER 31, 2022

Our research partnership with RBC will enable us to conduct a more in-depth analysis of EV costs in comparison with internal combustion engine vehicles by considering vehicle type, user behavior, and where the vehicle is purchased and operated. Projections of future gasoline and electricity prices. Anticipated driving patterns.

Michigan

Michigan Gas-Electric Gas Batteries

NSF and DOE form Partnership on Advanced Combustion Engines; goal 25-40% better LDV fuel economy and 55% BTE in heavy-duty engines; $12M in awards for FY 2012-2014

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.

Fuel Economy

Fuel Economy Engine Economy 2014

Nissan launches all-new Note in Japan, exclusively with second-generation e-POWER electrified powertrain

Green Car Congress

NOVEMBER 26, 2020

The new Note features the second generation of Nissan’s e-POWER electric powertrain—a series-hybrid drive system in which the only function of the combustion engine is to act as a generator to produce power for the battery. The engine now operates at a lower RPM and is engaged less often during a typical drive.

Japan

Japan Nissan Power Powered

Bath project seeks to develop new gasoline engine that reduces fuel consumption by about one-third

Green Car Congress

NOVEMBER 1, 2010

Researchers from the University of Bath (UK) are embarking on a new project to achieve a 35% reduction in car fuel usage. The project aims to develop a gasoline engine achieving the same performance as the current 5.0L V8 engine from an engine less than half the size. Sam Akehurst, principal investigator.

Gasoline

Gasoline Land Rover Engine Fuel

Ford / AVL study concludes mid-level ethanol blend attractive as a long-term future fuel for use in optimized engines in US

Green Car Congress

APRIL 19, 2013

A study by a team from Ford Motor Company and AVL has concluded that a mid-level ethanol blend—greater than E20 but less than E40—appears to be attractive as a long-term future fuel for the US for use in engines optimized for the higher octane blend. These include: Lower energy content than that of gasoline.

Engine

Engine Fuel Ford Future

New Porsche 911 Turbo improves fuel economy by 16%

Green Car Congress

MAY 3, 2013

liter flat 6-cylinder engine with direct gasoline injection produces 520 hp (383 kW) in the 911 Turbo and 560 hp (412 kW) in the S model. Porsche continues to be the only carmaker to offer two turbochargers with variable turbine geometry for a gasoline engine. Engines Fuel Efficiency Vehicle Systems'

Porsche

Porsche Fuel Economy Economy Fuel

Opel launching new all-aluminum 1.0L 3-cylinder turbo for Adam; fuel economy and refinement

Green Car Congress

AUGUST 7, 2013

Opel will introduce the first in an all-new modular family of small-displacement three- and four-cylinder gasoline direct injection engines at the upcoming Frankfurt International Motor Show next month. The engine produces low-end torque of 166 N·m (122 lb-ft) all the way from 1,800 to 4,700 rpm. The 12-valve 1.0

Fuel Economy

Fuel Economy Fuel Economy Engine

New powertrain line-up for Hyundai 2022 Tucson

Green Car Congress

APRIL 14, 2021

Hyundai’s 2022 Tucson, with its all-new design, will begin arriving in the US market this spring (gasoline and hybrid models), with plug-in models available in summer 2021. liter, direct-injected and multi-port-injected gasoline engine as well as 1.6-liter, liter engine provides quick and crisp shifts. cubic feet, to 38.7

Tucson

Tucson Hyundai Plug-in Gasoline-Electric

Nissan introduces e-POWER Sylphy in China; first of six e-POWER models in China by 2025

Green Car Congress

SEPTEMBER 29, 2021

e-POWER features a 100% electric motor-driven system that provides responsive acceleration, smooth deceleration and cabin quietness similar to an EV, while removing the need for external charging due to an onboard gasoline engine that charges the battery pack when necessary. L/100 km (60 mpg US).

China

China Nissan Power Powered

Volkswagen Millerized 1.5 TSI ACT BlueMotion gasoline engine offers diesel-like fuel economy; derivatives may be applied in hybrid systems

DOE: Life cycle GHG emissions for 2020 electric small SUV were half those of a conventional gasoline small SUV

Cummins progressing with lightweight downsized T2B2 diesel for pickup; 40% improvement in fuel economy over gasoline V8

Report: Mazda seeking 30% boost in fuel economy with HCCI SkyActiv 2 engines around 2020

Study finds hitting thermodynamic sweet spot in dilute, boosted gasoline engines has potential for fuel economy gains between 23% and 58%

Gasoline direct injection was the most widely adopted emerging fuel saving technology in 2018: 51%

Study finds catalyzed gasoline particulate filters effective at reducing particulate and PAH emissions from GDI engines

UPS updates 125 Workhorse E-GEN series hybrid electric step vans with smaller genset engine for better fuel economy

Mazda announces SKYACTIV-X: gasoline Spark Controlled Compression Ignition

Nissan launches new Note Aura in Japan; enhanced e-POWER electrified powertrain

New Volkswagen Polo BlueGT with cylinder deactivation offers gasoline engine fuel economy of up to 52 mpg US

CPT, TU Wien study finds 48V mild diesel hybrid cuts engine-out NOx 9%, 4.5% fuel economy improvement

New 2019 Toyota Avalon hybrid boosts fuel economy 10% to 44 mpg combined

Mercedes-Benz introducing diesel E 300 BlueTEC HYBRID with fuel economy of 56 mpg US; gasoline-engined E 400 HYBRID model to follow

Mazdas new SKYACTIV gasoline and diesel engines are steps on the road to its Ideal Engine; focus on compression ratio

ORNL study finds multi-mode RCCI can offer 15%+ fuel economy improvements across multiple light-duty driving cycles

Details on Nissan’s I3 1.2L supercharged direct-injection gasoline engine

2021 Jeep Gladiator available with 3rd generation 3.0L EcoDiesel

Chrysler to introduce PHEV models in 2016 and 2017 to meet ZEV requirements; new FCA gasoline engine family coming in 2015

Harris AutoTECHCAST Study Finds US Vehicle Owners Currently Would Choose Lower-cost, Higher Fuel Economy Gasoline-Engined Vehicles Over Higher-Priced Alt Fuel Engines or Electric Vehicles

Transonic Looking at Final Funding Round This Year, Production Deployment of Supercritical Fuel System in 2014; 50-75% Improvement in Engine Fuel Economy

Ford to bring 20 new engines and transmissions to China and improve fleet fuel economy by more than 20% by 2015; producing the new 1.0L EcoBoost in China

GM to introduce strong hybrid version of Malibu; combined fuel economy above 45 mpg; leverages Volt

New lightweight aluminum piston from Federal-Mogul enables further downsizing of gasoline engines

Toyota introduces facelifted Auris; revamped powertrains including new Otto/Atkinson 1.2L gasoline engine

Achates Power wins $9M from ARPA-E to develop gasoline compression ignition medium-duty multi-cylinder opposed-piston engine

Mazda unveiling KAI Concept with SKYACTIV-X SPCCI engine; more details on the technology

Enerpulse explains mechanism by which pulsed energy ignition plugs enhance fuel economy

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

Mercedes-Benz powering ahead with €3B strategic engine initiative; increasing electrification, 48V; diesel and gasoline; cylinder deactivation

Jilin study shows coolant temperature in GDI engine at idle has critical effect on particulate number emissions

How Mazda's SkyActiv-X engine, based on HCCI, actually works (video)

New Nissan Qashqai in Europe to offer 12V MHEV and upgraded e-POWER powertrains

VW stages global launch for third generation of Beetle; for the US, two gasoline and one diesel engines

FEV’s two-stage VCR system; 5-7% increase in fuel economy using variable length conrods

Responsible Battery Coalition and U Michigan launch study to compare electric and gas vehicle lifetime costs

NSF and DOE form Partnership on Advanced Combustion Engines; goal 25-40% better LDV fuel economy and 55% BTE in heavy-duty engines; $12M in awards for FY 2012-2014

Nissan launches all-new Note in Japan, exclusively with second-generation e-POWER electrified powertrain

Bath project seeks to develop new gasoline engine that reduces fuel consumption by about one-third

Ford / AVL study concludes mid-level ethanol blend attractive as a long-term future fuel for use in optimized engines in US

New Porsche 911 Turbo improves fuel economy by 16%

Opel launching new all-aluminum 1.0L 3-cylinder turbo for Adam; fuel economy and refinement

New powertrain line-up for Hyundai 2022 Tucson

Nissan introduces e-POWER Sylphy in China; first of six e-POWER models in China by 2025

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