Green Car Congress

NOVEMBER 1, 2011

variant but with fuel economy of a strong hybrid. HyBoost achieves this by combining aggressive 50% downsizing of the engine with an electric supercharger for transient low-speed performance, and a micro-hybrid stop-start and energy recuperation systems, Boggs said. Downsizing the 2.0-liter Click to enlarge.

Downsizing 230

Downsizing Prius Hybrid Emissions 230

Green Car Congress

NOVEMBER 16, 2011

The US Environmental Protection Agency (EPA) and the US Department of Transportation (DOT) formally unveiled their joint proposal to set stronger fuel economy and greenhouse gas pollution standards for Model Year 2017-2025 passenger cars and light trucks. L/100km), if the vehicles were to meet this CO 2 level all through fuel economy.

Fuel Economy 338

Fuel Economy EPA Economy MPG 338

Green Car Congress

NOVEMBER 14, 2011

The team sees further potential for fuel economy improvement with engine downsizing. Estimated drive-cycle fuel economy and emissions—based on the single-cylinder 0.66L research engine efficiency and emissions maps—was 32.4 H2-DI showed a combined cycle fuel economy improvement to 45.4

Fuel Economy 262

Fuel Economy Economy 2016 Hydrogen 262

Green Car Congress

MAY 31, 2011

Ricardo will assist Lifan Automobile Group based in Chongqing, China, with the development of a family of highly downsized gasoline engines capable of meeting future Chinese and international fuel economy and emissions regulations.

Downsizing 199

Downsizing Gasoline Engine Fuel Economy 199

Green Car Congress

NOVEMBER 21, 2011

Utilizing technologies such as turbocharging, direct injection, twin independent variable camshaft timing (Ti-VCT) and six-speed transmissions, the upgraded powertrain portfolio will deliver more than 20% in fuel economy improvement to Ford’s passenger vehicle fleet in China by 2015 while reducing tailpipe carbon dioxide emissions by 20%.

Fuel Economy 236

Fuel Economy China Economy 2015 236

Green Car Congress

JANUARY 13, 2012

Volvo Car Corporation will rely on a powertrain strategy based on its new downsized 4-cylinder VEA (Volvo Environmental Architecture) engine platform ( earlier post ) and hybrids for the US market, said John Maloney, recently appointed President of Volvo Cars, US, in an interview at the Detroit Auto Show. Click to enlarge.

Downsizing 240

Downsizing Volvo Engine Hybrid 240

Green Car Congress

JULY 14, 2013

Volkswagen predicts fuel highway fuel economy will improve by up to 17% with the downsized engine. The Beetle and Beetle Convertible 2.5-liter liter engine will be replaced by the 1.8-liter liter turbocharged four cylinder during the 2014 model year. Electro-mechanical power steering replaces the 2.5’s s hydraulic setup.

Downsizing 296

Downsizing Engine America 2014 296

Green Car Congress

APRIL 14, 2011

Results of this study showed that the pre-chamber jet ignition combustion system roughly matches HCCI fuel economy across both NEDC and FTP drive cycles, with a 13% improvement in fuel economy recorded over the baseline stoichiometric (λ=1) spark ignition combustion system. Click to enlarge. liter) GM engine.

Fuel Economy 210

Fuel Economy Economy Engine Fuel 210

Green Car Congress

SEPTEMBER 7, 2011

liter model but with significantly reduced real-world and drive cycle CO 2 emissions, and comparable improvements in fuel-economy. In implementing this 50% downsizing by swept volume, the research team delivered zero degradation in driveability, performance or acceleration. Earlier post.). three-cylinder EcoBoost engine.

Downsizing 210

Downsizing Low Cost Lead Acid Gasoline-Electric 210

Green Car Congress

JULY 10, 2012

The Advanced Elastoval II piston enters series production later this year in a new European passenger car, where it contributes to gains in fuel economy and reductions in CO 2. Specific power outputs in engines are likely to increase from current levels of around 95 kW/L to 130 kW/L to coming years. generation pistons.

Downsizing 240

Downsizing Gasoline Engine Fuel Economy 240

Green Car Congress

AUGUST 20, 2013

Blending 25-50% of this low-temperature ethanol reformate with ethanol or E85 fuels enables dilute engine operation, resulting in substantial improvements in fuel economy and emissions. E85 and hydrous ethanol motor fuels are now widely available in the U.S. —Sall et al.

Fuel Economy 230

Fuel Economy Exhaust Economy Fuel 230

Green Car Congress

JUNE 23, 2014

Ford’s approach to the project was to engineer a comprehensive suite of gasoline engine systems technologies, including: Aggressive engine downsizing in a mid-sized sedan from a large V-6 to a small I-4. Cycle-based CAE analysis of fuel economy contribution of critical technologies. Earlier post.). The approach. Source: Ford.

Fuel Economy 247

Fuel Economy Economy Ford Engine 247

Green Car Congress

MAY 9, 2012

Researchers from Southwest Research Institute (SwRI) and Eaton have demonstrated the application of downspeeding and supercharging a diesel vehicle, in conjunction with optimizing transmission gear ratios and the shift schedule, to deliver a greater improvement in fuel economy than a downsped and turbocharged configuration.

Fuel Economy 199

Fuel Economy Economy Fuel Eaton 199

Green Car Congress

OCTOBER 2, 2014

The four-door fastback is powered by a hybrid electric powertrain that is expected to deliver 550 hp (410 kW) with fuel consumption of 5.5 The powertrain incorporates a new aluminum-based downsized twin-turbocharged 3.0-liter L/100 km (42.8 mpg US) and CO 2 emissions of about 129 g/km.

Infinity 281

Infinity Fuel Economy MPG Concept 281

Green Car Congress

MARCH 2, 2011

This marks Toyota’s first downsizing of its HSD technology. This engineering solution targets the independent powering of the air-conditioning unit for improved full hybrid powertrain fuel economy. Solar panels have been applied to the entire roof surface of the Yaris HSD concept.

Prius 231

Prius Downsizing Hybrid Toyota 231

Green Car Congress

SEPTEMBER 6, 2012

At a “Go Further with Ford” event in Amsterdam, Ford Motor Company detailed plans for an aggressive product acceleration in Europe, targeting opportunities for growth in the large car, SUV and commercial vehicle segments while emphasizing fuel economy and enabling technologies such as the EcoBoost engines. liter EcoBoost engine.

Fuel Economy 261

Fuel Economy Europe Ford Economy 261

Green Car Congress

MAY 22, 2012

Two-thirds of owners surveyed said they expect their next vehicle to get better fuel mileage than the one they’re driving now, and fuel economy topped the list as the most important consideration when shopping for their next car, followed by quality and safety.

Downsizing 199

Downsizing Fuel Alternative Fuels Minivan 199

Green Car Congress

JULY 26, 2012

The 2012 APEAL Study finds that 27% of new-vehicle buyers who replaced a vehicle downsized—i.e., The downsizing trend also has an impact on owner satisfaction with the fuel economy of their new vehicle. purchased a new vehicle in a smaller segment than the vehicle they replaced. Power and Associates.

Downsizing 210

Downsizing 2012 Vehicles Power 210

Green Car Congress

JANUARY 2, 2018

Researchers at Tianjin University in China report that combing split injection to the Miller cycle with boost pressure can effectively decrease the knock tendency and increase the engine torque in a downsized spark-ignition engine. Their paper is published in the journal Fuel. 2017.11.006.

Downsizing 186

Downsizing Engine Fuel Economy E6 186

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 218

Fuel Economy Economy Fuel Downsizing 218

Green Car Congress

MAY 1, 2009

A study by engineers from Mahle Powertrain Ltd and BP found strong synergy between spark ignition (SI) engine downsizing and fuel containing low-to-moderate amounts of alcohol, including ethanol and butanol. The researchers found that the combination of technologies allowed improvements in fuel economy over the engine drive cycle.

Alcohol Blend 186

Alcohol Blend Downsizing Engine Fuel 186

Green Car Congress

SEPTEMBER 4, 2013

The project aims to deliver full hybrid equivalent fuel economy and performance with less than 70 g/km CO 2 emissions as measured over the European Drive Cycle, but at a significantly lower cost. version of its vehicle (a 2009 Ford Focus) but with fuel economy and CO 2 emissions approaching those of a Prius.

Fuel Economy 239

Fuel Economy Diesel Economy Gasoline 239

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.

Fuel Economy 199

Fuel Economy Economy Auto Industry Standards 199

Green Car Congress

DECEMBER 20, 2009

Ford views EcoBoost as a strategy as well as a product—one that will serve as a key element of Ford’s CO 2 and fuel economy product strategy—said Dan Kapp, Director, Ford Powertrain Research and Advanced Engineering, during a briefing on the company’s fuel economy strategies in Dearborn.

Fuel Economy 186

Fuel Economy Economy Ford Downsizing 186

Green Car Congress

NOVEMBER 4, 2011

The A dvanced C ombustion C oncepts— E nabling S ystems and S olutions (ACCESS) is developing advanced combustion control concepts along with with an enabling system, subsystem and component level solutions for the management of multi-mode/multi-fuel combustion events.

Fuel Economy 218

Fuel Economy Gasoline Light Engine 218

Green Car Congress

DECEMBER 6, 2011

Highly efficient at low engine revolutions, electric superchargers make it possible to downsize engines. When coupled with an energy recovery system, electric superchargers can be used to create a cost-competitive hybrid solution that can deliver fuel savings of up to 20% in the standard European driving cycle, Valeo said.

Power 326

Power Powered Downsizing Electrical 326

Green Car Congress

SEPTEMBER 30, 2015

Anhui Jianghuai Automobile Group Co Ltd (JAC) and Ricardo are collaborating on a project to develop the Ricardo HyBoost concept ( earlier post )—a combination of low-cost technologies to deliver improved performance and fuel economy which featured recently in the Ricardo Centenary celebrations —into volume production on a JAC vehicle.

Fuel Economy 150

Fuel Economy Economy Concept Fuel 150

Green Car Congress

APRIL 6, 2016

This trend of increasing demand for higher octane gasoline is likely driven by changes in fuel requirements for light-duty vehicles (LDV) in response to increasing fuel economy standards, which will have widespread implications for future gasoline markets, according to EIA analysts. of the LDV market by 2025.

Downsizing 150

Downsizing Gasoline Engine Design 150

Green Car Congress

FEBRUARY 12, 2014

Much further testing and optimization remains to be done, Kirby noted. Background. Magnomatics was founded in 2006 by a group of engineers from the University of Sheffield (UK) to commercialize magnetic gearing and motor technology developed there.

Fuel Economy 270

Fuel Economy Hybrid Economy San Diego 270

Green Car Congress

MARCH 6, 2012

This combination of efficiency and dynamic performance is enabled by the systematic interplay of ACT, downsizing (reduced engine displacement plus direct injection and charging) and BlueMotion Technology (Stop/Start system, battery regeneration). With a top speed of 210 km/h (130 mph), the car accelerates to 100 km/h in 7.9

MPG 257

MPG Fuel Economy Gasoline Engine 257

Green Car Congress

APRIL 24, 2012

Furthermore, popular four-stroke gasoline fuel efficiency improving techniques such as direct injection and turbocharging for downsizing/down speeding should have an additive, and in some cases, compounding efficiency benefit when combined with the advantages offered by the opposed-piston, sleeve-valve architecture.

Light 304

Light Fuel Economy Engine Fuel 304

Green Car Reports

APRIL 24, 2020

Land Rover is launching a new plug-in hybrid powertrain, based around a downsized 3-cylinder engine, that promises greater fuel economy and more electric range than the British automaker's current models. Like many recent.

Land Rover 127

Land Rover Downsizing Plug-in Plug 127

Green Car Congress

JANUARY 13, 2015

Hyundai expects the 2016 Sonata Hybrid to improve fuel economy more than 10%. The 2016 Sonata Hybrid features a downsized 2.0-liter The 2016 Sonata Hybrid features a downsized 2.0-liter Sonata Hybrid will be built at Hyundai’s Asan, South Korea assembly plant and will go on sale early this summer.

Fuel Economy 150

Fuel Economy Economy Hyundai Hybrid 150

Green Car Congress

JANUARY 26, 2012

The company’s engineers have a prototype system running in a B-segment donor vehicle on a dynamometer and are calibrating the control strategy to prove its driveability, performance, CO 2 and fuel economy benefits. Both solutions involve part load losses which compromise some of the fuel consumption savings made by downsizing.

Downsizing 270

Downsizing Vehicles Fuel Economy 2010 270

Green Car Congress

OCTOBER 4, 2010

The ten engines (77 kW / 105 PS through 220 kW / 300 PS) of the new lineup are up to 18% more fuel efficient than their predecessors. Downsizing and technologies such as the Stop/Start system contribute to improved fuel efficiency in the gasoline-powered versions. L/100 km (56 mpg US), equivalent to 109 g/km CO 2.

Fuel Economy 170

Fuel Economy Economy Fuel Downsizing 170

Green Car Congress

MAY 14, 2009

Continuing to emphasize a downsizing approach, Volkswagen presented two new engines at the at the 30 th Vienna Engine Symposium (7-8 May): the 1.2-liter Both engines impressively show how Volkswagen reduces the CO 2 emissions and the fuel consumption and that to fungible costs. Click to enlarge. liter TSI gasoline engine and the 1.6-liter

Downsizing 150

Downsizing Engine MPG Exhaust 150

Green Car Congress

APRIL 6, 2017

Improving battery power to such as level would further enable hybridization to near-HEV levels as well as engine downsizing, thereby enabling fuel economy improvements beyond the current 10-15% MHEV limit. Finally, partial hybridization using the 48V powertrain may be integrated to improve fuel economy.

Battery Powered 284

Battery Powered Fuel Economy Hybrid Powered 284