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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. Click to enlarge.
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.
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.
The team sees further potential for fuel economy improvement with engine downsizing. Source: Wallner 2011. 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
Making its world debut at the 2011 Geneva Motor Show, the Yaris HSD concept anticipates Toyota’s intention to bring its full hybrid Hybrid Synergy Drive (HSD) technology to the B-segment, the biggest volume segment in Europe. This marks Toyota’s first downsizing of its HSD technology. Yaris HSD concept. Click to enlarge.
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.
Highly efficient at low engine revolutions, electric superchargers make it possible to downsize engines. version of the vehicle but with fuel economy and CO 2 emissions approaching those of a Prius. HyBoost shows comparable performance to the conventional 2.0L Earlier post.).
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. —Attard et al. liter) GM engine.
We believe that inverters will become increasingly important to our economy and environment as solar PV, batteries, and similar power sources continue their rapid growth. Evaluation Of The 2010 Toyota Prius Hybrid Synergy Drive System (ORNL, 2011). USABC Electrical and Electronics Technical Team Roadmap (June 2013).
Hakan Yilmaz, Global Technology Management, Gasoline Systems, for Bosch presented an overview of and update on the project at the 2011 DEER conference in Detroit in October. Two-stage boost—a small supercharger for HCCI, and a regular turbocharger for downsizing. HCCI range extension with boosting. Source: Bosch.
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. I4 / 25 bar BMEP; during the concept evaluation in 2010 and 2011, the research team revised the architecture to 2.3L Earlier post.).
i-DTEC introduced in September 2011 at the Frankfurt show. By downsizing from the outgoing 2.2L With these engines we aim to be Number 1 in fuel economy in each sector within 3 years. Honda’s new 1.6-liter This is a 15-gram drop (13.6%) from the 110 g/km emissions of the enhanced 2.2L Earlier post.). Click to enlarge.
The Tucson ix FCEV made its US public debut at Fuel Cell & Hydrogen Energy 2011 in Washington, DC. In addition to improving the fuel economy and range of the powertrain, Hyundai has also created a more compact power source for the Tucson ix FCEV. fuel economy. L/100km), a 15% improvement over the previous version.
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. Planning background.
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. In 2011, the HyBoost team reported that the HyBoost demonstrator was achieving comparable performance to the conventional 2.0L
Small displacement engines offer excellent CO 2 and fuel economy benefits; they have lower parasitic losses and operate more efficiently under part load conditions. L/100km) plug-in hybrid scheduled for production in 2011. They have also designed a 100 mpg UK (83 mpg US, 2.8
Vehicle size, a key determinant of fuel economy, has shown a reduction in OECD countries, while the non-OECD trend is toward bigger vehicles. The analysis, an update of an earlier work using data from 2010 and 2011, found that the global average for light-duty vehicle fuel economy was 7.2 Source: GFEI. Click to enlarge.
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.
For the 2013 model year, the Buick Verano (introduced in 2011), is offering buyers an Ecotec 2.0L GM says that the choice to use a small-displacement turbocharged engine for a more powerful Verano model is consistent with Buick’s effort to downsize its powertrains without sacrificing performance.
Emerging economies are stepping up their efforts to promote and develop clean energy. Many countries, including emerging economies, introduced or strengthened energy efficiency regulations. million, up 43% from 2011. Engine downsizing and weight reduction represent around 30% of that potential collectively.
To address this request, the NRC formed the Committee on the Assessment of Technologies for Improving Light-Duty Vehicle Fuel Economy. Further, the benefits of some technologies are not completely represented in the tests used to estimate corporate average fuel economy (CAFE).
First-month orders for the facelifted Mazda Demio (known overseas as the Mazda2) reached 13,500 units, more than double the 6,000-unit monthly target, since its sales launch in Japan on June 30, 2011. Customers are mainly single men and women, and people over 40 who are downsizing to a compact car. Earlier post.).
GM’s fuel-economy plan through the 2016 model year focuses on a reduction in vehicle mass and aggressive investment in advanced materials, such as high-strength steel, carbon fiber and aluminum, enabled in part by our industry-first aluminum welding technology. Earlier post.). In 2012, GM invested more than $7.3
Current fuel economy policy clearly demonstrates this fact. —“The Case for Technology Neutral Public Policy in Fuel Economy Debate”. The quickest and most cost-effective way to achieve our energy usage goals is through faster adoption of fuel-efficient downsized gasoline and diesel engines.
In part-load operation, the indirect injection supplements direct gasoline injection to improve fuel economy and to reduce the output of particulates from the engine. GDI technology provides fuel efficiency benefits from charge air cooling, more facile turbocharging, and the downsizing that these permit. Earlier post.). Earlier post.)
” Bunker spent the bulk of his presentation describing the new medium- and heavy-duty fuel economy and greenhouse gas regulations from EPA and the Department of Transportation. The future that we point to [is] very conventional-looking engines.” Earlier post.) In his talk during the opening plenary, Dr.
Previewed in the Green Program 2016 announcement in 2011 ( earlier post ) and outlined further in an advanced technology briefing in Oppama in October 2012, the FF-Hybrid system is intended to be adaptable to vehicles of any size, and support applications including all-wheel drive and plug-in hybrid configurations. —Owen Thunes.
Chrysler’s new powertrain strategy is relying on the rapid transfer of Fiat Group technology for Multiair; Gasoline Direct Injection; turbocharging and alternative fuels to support rapid downsizing and improvement of fuel economy, along with the simplification of the company’s engine line-up, according to Paolo E.
The all-new electronic limited slip differential, Ultra Posi is designed for front and rear-wheel drive vehicles, performs comparably to four-wheel-drive and all-wheel-drive systems and provides up to a 10% savings in fuel economy, Eaton says. The new system is expected to be in production vehicles by 2011.
Yesterday, the US Environmental Protection Agency (EPA) and the National High Traffic Safety Administration (NHTSA) jointly established increasingly stringent greenhouse gas emission standards under the Clean Air Act for 2012 through 2016 model-year vehicles and fuel economy standards under the Corporate Average Fuel Economy program, respectively.
Duratec I-4 unit while contributing to projected fuel economy gains of more than 10%. “People downsize cars, not expectations. Customers are increasingly making decisions to downsize driven by lifestyle and fuel economy. liter I-4 was examined to identify ways fuel economy could be improved.
Ford unveiled the North American 2011 Ford Fiesta at the Los Angeles Auto Show. Fiesta—available in four- and five-door bodystyles—will offer North American buyers a new choice of 15 class-exclusive technologies and projected highway fuel economy of 40 mpg, besting the Honda Fit, Nissan Versa and Toyota Yaris and Corolla.
By 2020, 70% of new growth will be in the emerging economies. re-launch the inter-service task force to study and follow up the main cases of automotive plant closures or significant downsizing. It has a hugely positive trade balance (of over €90 billion in 2011). The car sector will also face a similar trend.
The company also released its Next Generation Fuel Cell Stack (2011 Model) for Fuel Cell Electric Vehicles (FCEV). The new generation XTRONIC CVT model achieves an improvement in fuel economy of up to 10% compared to previous CVTs for comparable vehicles, based on in-house measurements using US (EPA) combined mode. XTRONIC CVT.
” The more weight we can take out of our vehicles though use of alternative materials, and other lightweighting strategies that we have, that enables us to further downsize the engine—which is the biggest lever you can pull in the vehicle. As one current example, the 2011 Ford Explorer (3.5-liter —Barb Samardzich.
liter Ford EcoBoost engine will be available globally, launching in North America in 2010 and for its first rear-wheel drive application in the Ford Falcon in Australia from 2011. Compared to conventional fuel injection, direct injection produces a cooler, denser charge, delivering improved fuel economy and performance. Earlier post.).
liter Atkinson-cycle four-cylinder gasoline engine, significantly downsized from the previous 2.5-liter This powertrain is anticipated to deliver best-in-class fuel economy of 47 mpg (5.0L/100km) Fusion Hybrid also features an all-new 2.0-liter liter unit while maintaining performance standards.
With five models, four of which are equipped with the new generation Stop & Start System (e-HDi), the diesel range starts at 87g/km of CO 2 (delivering fuel economy of 69 mpg US or 3.4 In the start-up phase since September 2011, the new EB engine will be produced at Trémery. L/100km) and doesn’t exceed 99 g CO 2 /km. mpg US or 4.3
The Altima ranked as the second best-selling car in the US in 2011; the redesigned 2013 Altima Sedan goes on sale at Nissan dealers nationwide in July at a starting MSRP of $21,500. liter engine option has a targeted fuel economy of 27 mpg city / 38 mpg highway / 31 mpg combined (8.7, The 2013 Altima equipped with the 4-cylinder, 2.5-liter
Renault’s ongoing downsizing strategy is aimed at reducing the cubic capacity of its engines in order to bring down fuel consumption and CO 2 emissions, without detracting from performance. The downsizing process involved shortening the piston stroke by reducing the size of the crank pin and conrod assembly. Select Engines.
On 15 Sep, NHTSA and the US EPA proposed a joint rulemaking on fuel economy and greenhouse gas emissions for light duty vehicles: an average new car 34.1 mpg if the automotive industry were to meet this CO 2 level just through fuel economy improvements.) ( Earlier post.). Turbocharging and downsizing: 26% for cars, 15% for trucks.
The first vehicles to feature all-electric powertrains will be a three-box sedan and a Kangoo-type van as early as 2011. Its launch is scheduled for 2011. In the meantime, Renault will carry over its downsizing policy to cover utility vehicles with the replacement of its current 2.5-liter Conventional combustion engines.
GDi is essential for the accelerating trend toward downsized turbocharged engines as by cooling the charge it allows higher boost levels or a higher compression ratio. This results in a more fun-to-drive experience with better fuel economy. —Dr. The planned introduction date is toward the end of 2011.
Dedicated ethanol (or E85) engines have the promise to improve efficiency substantially over comparable regular gasoline engines through direct-injection, increased geometric CR, variable valve timing, exhaust gas recirculation, aggressive turbocharging, and downsizing and/or downspeeding.
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