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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.
Modelled results of fuel consumption in 2011 Nissan Sentra. Preliminary results showed up to a 25% decrease in fuel consumption (i.e., up to 33% increase in MPG) was achievable with an SSC engine replacing the Sentra’s engine when factoring in fuel cutoff during deceleration and idle in the model. Source: Scuderi.
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.
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.
Hyundai Motor America has introduced its next-generation hydrogen fuel cell vehicle, the Tucson ix Fuel Cell Electric Vehicle (FCEV). The Tucson ix FCEV made its US public debut at Fuel Cell & Hydrogen Energy 2011 in Washington, DC. It achieves gasoline equivalent fuel efficiency of more than 70 mpg US (3.36
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.
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.
Audi will present its new S models for the first time at the 2011 Frankfurt Auto Show (IAA). This is a downsized platform from the prior 5.2L turbo reduces fuel consumption by as much as 25% percent. Average fuel consumption is 9.7 The Audi S7 uses the same engine as the S6 and S6 Avant, with fuel consumption of 9.7
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.).
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
To achieve its goals, Peugeot is relying on a new products strategy that includes electric propulsion (the i0n i-MiEV-derived electric car) and E-Vivacity scooter from 2010; diesel hybrid in the 3008 from 2011 ( earlier post) ; e-HDi (microhybrid) from 2011 on the entire diesel range; and a plug-in diesel hybrid in 2012. Micro-hybrids.
will exhibit its High Efficiency Combustion System (HECS) diesel engine at the 2011 SAE World Congress, 12-14 April at Cobo Center in Detroit. HECS is designed and tailored for high EGR tolerance and combines low nitrogen oxide emissions with superior fuel efficiency, even under high part load conditions.
According to its estimates, adopting the full combination of improved technologies in medium and large cars and pickup trucks with spark-ignition engines could reduce fuel consumption by 29% at an additional cost of $2,200 to the consumer. Source: NRC. Click to enlarge.
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. HCCI range extension with boosting. Source: Bosch. Click to enlarge.
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.
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
The Sayaendo Series has a hull shape that evolved from LNG carriers with Moss-type hemispherical tanks, and it offers significant improvements in fuel consumption and maintainability. MOL) in October 2011. (MHI) has begun construction of the first ship in its “Sayaendo” Series of new-generation liquefied natural gas (LNG) carriers.
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.
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.).
Fuel and vehicle propulsion strategy. Alternative fuels have the potential gradually to replace fossil energy sources and make transport sustainable by 2050, according to a report presented to the European Commission last week by the stakeholder expert group on future transport fuels. Source: ERTRAC) Click to enlarge.
For the CEC project, approved in 2011, Cummins originally envisioned adapting a medium-duty engine specifically to use E85 fuel, reducing the engine size from 6.7L as a means to increase fuel efficiency, and developing the integrated start/stop system. Engines Ethanol Fuel Efficiency High Octane Fuels'
The diversified manufacturer also said that in addition to boosting engine performance, its superchargers can provide up to a 5% fuel savings and reduce emissions compared to competing technologies. 136 kg], which translates into improved fuel economy and enhanced performance and safety for the end consumer.
The Astra powertrain line-up features eight engines with high specific power outputs (from 70 kW/95 hp to 132 kW/180 hp), low fuel consumption and reduced CO 2 emissions. The Astra’s line up of powertrains with manual transmission cuts fuel consumption and CO 2 emissions overall by more than 12% compared with the current generation.
The next-generation of EcoBoost will seek to improve performance and fuel consumption through the use of technologies such as advanced boosting and cooled EGR. Wide-spread EcoBoost application will enable downsizing—moving from eight-cylinder engines to six, and from six to four, while maintaining or even improving performance.
Ford is focused on lightweighting as a key enabling technology for lowering fuel consumption in combustion-engined vehicles (ICE) and for extending the range—and the size—of battery electric vehicles (EVs). A fundamental theme is fuel efficiency for everyone; key to delivering on that is lightweighting.
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.
Optimized fuel properties with regard to different emissions Janssen et al. In the study, they identify desirable fuel characteristics and define optimized biofuel components using a model-based analysis. In the study, they identify desirable fuel characteristics and define optimized biofuel components using a model-based analysis.
The IEA said that this reflects the continued domination of fossil fuels—particularly coal—in the energy mix and the slow uptake of other, lower-carbon supply technologies. Without CCS, the world will have to abandon its reliance on fossil fuels much sooner—and that will come at a cost. million, up 43% from 2011.
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
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.
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. The 13-SKYACTIV delivers fuel efficiency of 30.0 Earlier post.). km/L (10-15 mode test cycle)/25.0
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. Fuel Efficiency Lifecycle analysis Manufacturing' Earlier post.).
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.
liter less fuel consumption per 100 km. Beginning early in September 2011, the six-speed automatic transmission with start/stop becomes available in the D3 versions of four Volvo models: S60, V60, V70 and S80. Downsized five-cylinder engine. The new start/stop technology, which initially is available together with the 2.0-liter
” 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. Earlier post.) non-petroleum-based—for transportation.
American consumers are strongly influenced by fuel efficiency and the price of gas when purchasing a vehicle, according to a new survey conducted by the Opinion Research Corporation on behalf of Johnson Controls. This is up 14% from 2011. Joe Walicki, president of Johnson Controls Power Solutions. Joe Walicki.
The new Solaris Urbino 18 DIWAhybrid features a 150 kW electric motor supporting the downsized diesel engine. Energy is stored in Maxwell ultracapacitors, resulting in reduced fuel consumption and lower wear and tear. BOGESTRA AG) in mid-February 2011. Field testing by Bochum-Gelsenkirchener Straßenbahnen AG is under way.
Delphi is highlighting new developments in the area of fuel injection systems, ignition, valve train and ancillary systems for improving fuel consumption and lowering CO 2 emissions from spark ignition engines without what it calls the cost and risk of different technologies. The planned introduction date is toward the end of 2011.
BMW is bringing its twin-turbocharged inline-6 engine that produces V-8 power on six-cylinder fuel consumption to the 7 Series in North America. Both BMW 740i and BMW 740Li will go on sale in the United States as 2011 models in Spring 2010. In 1977, the original BMW 7 Series was launched exclusively with inline-6 propulsion.
In a policy analysis in the ACS journal Environmental Science & Technology , researchers from the Universities of Cambridge, Exeter and Oxford argue that, due to the increased emphasis on alternative fuels with drastically differing energy densities, vehicle efficiency should be evaluated based on energy rather than volume. respectively.
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.
Under development since 2011 at Mahle’s thermal spray development labs in Michigan, the new process initially was designed for high-output GTDI engines currently in production by two US domestic automakers. Mahle has developed a new thermal spray coating for modern high-output direct-injection turbocharged gasoline engines (GTDI).
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.
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