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The 2013 Honda Fit EV ( earlier post ) received a combined adjusted Environmental Protection Agency (EPA) mile-per-gallon-equivalency (MPGe) rating of 118 MPGe—the highest yet awarded by the EPA. City and highway cycle fuel-economy ratings are 132 and 105 MPGe, respectively. Acceleration improves significantly when in Sport mode.
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.). l/100 km) for a vehicle of that size.
This analysis examines the effect of this downturn in driving on gasoline consumption (both total and per capita), and places the consumption in 2020 in a historical context. The results show that gasoline consumption per capita in 2020 was on par with that 55 years ago. Total consumption. Total consumption (millions of gallons).
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.).
In a study published in the journal Energy Economics , MIT researchers have found that a fuel economy standard is at least six to fourteen times less cost effective than a fuel tax when targeting an identical reduction in cumulative gasoline use (20% by 2050). —Karplus et al.
In a presentation at the SAE 2014 High Efficiency IC Engine Symposium and then in a paper given at SAE 2014 World Congress, Mark Sellnau, Engineering Manager, Delphi Advanced Powertrain, reported that Brake Specific Fuel Consumption for the 1.8L Vehicle fuel efficiency on FTP. +35% Earlier post , earlier post.). Background.
One high-efficiency combustion concept under investigation is gasoline compression ignition (GCI)—the use of gasoline-like fuels to deliver very low NO x and PM emissions as well as high efficiency in a diesel compression ignition engine. The commercially available gasoline base had an octane number of 87.
Researchers at the University of California, Davis have developed a process for the production of branched C 7 –C 10 hydrocarbons in the gasoline volatility range from biomass-derived levulinic acid with good yield, operating under relatively mild conditions, with short reaction times. barrels of oil (117.6 gallons US). barrels of oil (117.6
Overall, the company says, it intends to continue to work to conserve energy by improving fuel efficiency and reducing emissions, and by diversifying fuel sources by encouraging the use of electricity, hydrogen and other alternative energies. In the field of fuel cells, the latest version of the Toyota FC Stack. Diesel engines.
The new Range Rover offers a choice of three engines (one gasoline and two diesel); a high-efficiency diesel hybrid model will be coming in 2013, with target CO 2 emissions of 169 g/km. The new Ranger Rover currently offers a choice of a gasoline 510PS (503 hp, 375 kW) LR-V8 Supercharged engine and two diesel (3.0-liter
Diesel is currently taxed at a lower level than gasoline in Europe; however, since 2011 the EC has been considering reversing that situation by making energy taxes systematically reflect the CO 2 performance of the energy product. As on a volumetric basis, diesel contains more carbon than gasoline, the tax on diesel fuel would increase.
a developer of natural gas to gasoline projects, entered into a licensing agreement to use ExxonMobil Research and Engineering Company’s (EMRE’s) methanol-to-gasoline (MTG) technology ( earlier post ) in the development of a world-scale natural gas to gasoline project. gasoline range. gasoline range. Earlier post.)
A team at the University of Idaho has demonstrated that glycerol, a byproduct from biodiesel production, could be used as a substrate for producing drop-in gasoline-range biofuel. In a paper published in the ACS journal Energy & Fuels , Guanqun Luo and Armando G. Tropsch synthesis (FTS). —Luo and McDonald.
Ford’s changing share of the hybrid-electric, plug-in hybrid electric, battery-electric vehicle segments and total ED market in the US in 2012 and YTD 2013. for the first nine months of 2013. Monthly 2013 sales of Ford electric drive vehicles. so far in 2013: 7,635 units out of an industry total of 32,718 plug-in hybrids.
The California Energy Commission unanimously adopted the 2013-2014 Investment Plan Update to support the development and use of green vehicles and alternative fuels. Funding priorities through the ARFVT Program support fuel and vehicle development to help attain the state’s climate change policies.
Simulated fuel economy for 1.8L GDCI showed a predicted fuel economy improvement of 65%, 28%, and 28% for the FTP City, Highway, and US06 cycles, respectively, for a combined FE improvement of 50%. This is desirable to maintain stratification created and controlled by the injection process and to avoid overmixing of fuel and air.
EPA projects advanced transmissions (6+ speeds and CVTs), gasoline direct injection (GDI) systems, and turbocharged engines will be installed on at least 15% of all MY 2013 vehicles. The majority of the emissions and fuel savings from current vehicles, EPA noted, is due to new gasoline vehicle technologies. mpg, or 22%.
After re-labeling the 2013 C-MAX Hybrid with lower fuel economy, Ford is upgrading the 2014 C-MAX to increase fuel economy. Ford has opted voluntarily to relabel the 2013 C-MAX Hybrid with revised fuel economy labels following EPA testing of the 2013 C-Max Hybrid. Original 2013 C-MAX mpg label.
The effects of gasoline ratio on indicated thermal efficiency of HCII and GDBF modes. Researchers at Tsinghua University have compared the combustion and emissions characteristics of two dual-fuel (diesel-gasoline) modes intended to integrate the advantages of both fuels to achieve high thermal efficiency and low emission targets.
The US Energy Information Administration’s (EIA) short-term forecasts of US gasoline consumption, which cover the current and upcoming calendar year, have risen 1.6% The latest Short-Term Energy Outlook (STEO) expects 2014 gasoline consumption to be 8.82 over the past year. million barrels per day (135.2 billion gallons).
The agency’s reasoning was that since alternative fuel vehicle production has generally been less than 0.1% of total vehicle production until very recently, the impact of excluding alternative fuel vehicles was negligible. In the analysis, EPA uses overall fuel economy in mpg equivalent (mpge) and tailpipe CO 2 emission values.
Now, researchers at Imperial College London have shown that bioethanol production from bamboo in China is both technically and economically feasible, as well as cost-competitive with gasoline. the lack of a key non-food feedstock that can be grown on such lands is the major constraint on the expansion of fuel ethanol production in China. …
Petrobras launched new regular and premium ultra-low-sulfur gasoline throughout Brazil on 1 January 2014, entirely replacing the previous regular and premium gasoline. California, Europe, Japan, South Korea, and several other countries have gasoline sulfur limits of 10 ppm. Between 2005 and 2013, Petrobras invested R$20.6
The US Environmental Protection Agency (EPA) has revised the 2013 cellulosic biofuel requirements for obligated parties (e.g., refiners) under the Renewable Fuel Standard 2 program down to 810,185 ethanol-equivalent gallons, or a 0.0005% ratio of the renewable fuel volume to the non-renewable gasoline and diesel volume used in 2013.
Offering a higher-octane gasoline to the consumer market in the US as the standard grade could deliver an incremental 4.5% to 6% reduction in fleet fuel consumption and greenhouse gas emissions by 2040, on top of a projected 26.8% to 6% reduction in fleet fuel consumption and greenhouse gas emissions by 2040, on top of a projected 26.8%
One focus of the project will be centered on light- and heavy-duty vehicles running on gasoline/ethanol blends in order to improve engine efficiency and lower emissions. Premixing can be accomplished either with port fuel injection (PFI) as indicated in the figure, or with early direct injection (DI). Credit: Saxena and Bedoya (2013).
In an event combining a first-customer ceremony and a media drive, Tustin (California) Hyundai’s Dealer Principal, John Patterson, handed over the keys to Hyundai’s first mass-produced Tucson Fuel Cell crossover ( earlier post ) to Timothy Bush, the first Hyundai Fuel Cell customer, with Hyundai executives in attendance.
Shell has developed a lead-free replacement for aviation gasoline (Avgas 100 and 100LL); the replacement fuel will now begin a strict regulatory approvals process. Leaded gasoline for automobiles was phased out of use in the US by 1995 due to its environmental and health impact.) Aviation fuels.
AFV are alternative fuel vehicles: electric, LPG, NG-biomethane, E85, biodiesel, hybrid and plug-in vehicles. Cars sold in Europe in 2013 were collectively 4% more efficient than the year before, according to provisional data from the European Environment Agency (EEA). The average per-km CO 2 emissions for gasoline-fueled cars was 128.62
Tenaska, one of the largest independent energy companies in North America, is launching a marketing and development company in response to the growing use of liquefied natural gas (LNG) and compressed natural gas (CNG), together NG fuels, in the transportation sector and among industries using high-horsepower engines.
The ix35 Fuel Cell. Five Hyundai ix35 Fuel Cell models ( earlier post ) are joining the London Hydrogen Network Expansion (LNHE) project. The ix35 Fuel Cell is Hyundai’s fourth-generation fuel cell vehicle, and its first to enter production. Hyundai ix35 Fuel Cell. Click to enlarge. Under the hood. Earlier post.).
The American Petroleum Institute has released its January 2014 update report and maps on gasoline and diesel taxes for all 50 states in the US along with a national average; the information is updated quarterly. Gasoline taxes, January 2014. The nationwide average tax on gasoline is $0.4972/gallon (49.72 Source: API.
Hyundai Tucson Fuel Cell. At the Los Angeles Auto Show, Hyundai announced plans to offer its next-generation Tucson Fuel Cell vehicle for the US market for $499 per month, including unlimited free hydrogen refueling and At Your Service Valet Maintenance at no extra cost. HYUNDAI TUCSON FUEL CELL. Click to enlarge.
The event is the most recent example of a concerted effort to educate stakeholders and encourage the implementation of the SAE hydrogen fueling standards. Validated in the lab and proven in the field over the last decade, these standards provide the basis for hydrogen fueling for the first generation of infrastructure worldwide.
The US Department of Energy (DOE) is issuing a Request for Information (RFI) ( DE-FOA-0000855 ) seeking input from stakeholders on proposed cost targets for fuel cells designed for automotive applications. As part of this effort, DOE is seeking general comments on its cost and durability targets for fuel cells for automotive applications.
Southwest Research Institute (SwRI) has built a demonstrator vehicle, based on a 2012 Buick Regal GS, incorporating the latest D-EGR (dedicated EGR) technology ( earlier post ), an outgrowth of SwRI’s HEDGE (High Efficiency Dilute Gasoline Engine) consortium projects ( earlier post ). In 2013, SwRI reported a 2.0-liter
With i-ART, each of the four injectors has an integrated fuel pressure sensor and a small computer which monitors injection pressure. Using this information, the self-adapting i-ART system makes sure that the correct amount of fuel is injected during each combustion cycle. Source: Volvo. Click to enlarge. commercial diesel engines.
The US Energy Information Administration (EIA) has adjusted its estimates of the energy content of retail motor gasoline in its Monthly Energy Review (MER) to reflect its changing composition. As a result, EIA’s estimate of motor gasoline’s average energy content per gallon has declined by about 3% over this 20-year period.
At the recent 2013 SAE World Congress, engineers from Bosch and AVL presented papers on progress in the ACCESS project, describing the design, combustion development and controls development for a resulting 4-cylinder gasoline turbocharged direct injection (GTDI) engine with part-load HCCI capability. Earlier post.). I4 Ecotec engine.
General Motors’ fleet of fuel cell vehicles recently passed 3 million miles (4.8 By GM’s estimate, using hydrogen to power these vehicles, the fleet has avoided 157,894 gallons of gasoline consumption. Since then, more than 5,000 drivers have provided feedback on the functionality and drivability of fuel cell technology.
In December 2013, Cannon had said that KiOR would operate the Columbus plant “ on a limited campaign basis only ” to verify the impact of improvements. KiOR is a significant factor in the US Environmental Protection Agency’s (EPA’s) calculation of cellulosic fuel volumes for the Renewable Fuel Standard (RFS) program.
Diesel vehicles generally saved owners between $2,000 to $6,000 in total ownership costs during a three to five year period when compared to similar gasoline vehicles, according to data compiled by the University of Michigan Transportation Research Institute (UMTRI). Fuel Efficiency. Fuel Costs. —“Total Cost of Ownership”.
Researchers at the University of Minnesota are proposing a novel strategy that simultaneously identifies (a) the most desirable biomass-derived chemical products for an application of interest, such as fuels, and (b) the corresponding synthesis routes. Minimization of energy loss (?E)
EPA is proposing , at the request of the State of Maine, to require the sale of reformulated gasoline ( RFG ) in York, Cumberland, Sagadahoc, Androscoggin, Kennebec, Knox and Lincoln counties in southern Maine starting in June 2015. About 30% of gasoline sold in the US is reformulated.
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