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Researchers at Argonne National Laboratory, with colleagues from Lawrence Berkeley, Oak Ridge, and National Renewable Energy labs, and the University of Tennessee, have published a comprehensive analysis of the total cost of ownership (TCO) for 12 sizes of vehicles ranging from compact sedans up to Class 8 tractors with sleeper cabs.
The US Department of Transportation (DOT) and the US Environmental Protection Agency (EPA) are jointly proposing changes to the fueleconomy labels consumers see on the window of new vehicles in dealer showrooms. Fuel Consumption: Combined city/highway gallons per 100 miles. Color is integral to the new schemes. Source: EPA.
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). —“Total Cost of Ownership”.
Laboratory and in-use fueleconomycomparison. higher fueleconomy than the conventional tractors, resulting in a 12% reduction in fuelcosts for the hybrids. higher fueleconomy than the conventional tractors, resulting in a 12% reduction in fuelcosts for the hybrids.
Transonic’s testing on a mid-size vehicle on a chassis dynamometer resulted in EPA highway fueleconomy of 64 mpg (3.7 As a comparison, the 2010 Prius delivers 51 mpg US (4.6 The TSCi system would add about $1,500 to the cost of the vehicle, Rocke said, compared to about a $4,000 delta for a current full hybrid solution.
Fueleconomy was similar between the gHEVs and diesel vehicles, except for the highest kinetic intensity drive cycle where the hybrid exhibited ~20% higher fueleconomy. NREL collected and analyzed data for in-use fueleconomy and fuelcosts, maintenance costs, total operating costs, and vehicle uptime.
Improved battery chemistry also helps improve the overall fueleconomy of the 2017 e-Golf. For city driving, the EPA estimated fueleconomy is 126 MPGe; highway driving is rated at 111 MPGe; and combined city/ highway at 119 MPGe, improved over the 2016 EPA estimates of 126, 105 and 116, respectively.
DOE conducted a preliminary analysis for several fuel/vehicle pathways for present day (2011) and future (2016 and 2030) mid-size cars to examine the potential for technology improvement to reduce the total costs of ownership of advanced powertrain vehicles and fuels to levels comparable to conventional powertrain vehicles and fuels.
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 fueleconomy compared to operating an engine with fixed compression ratio.
Comparison of 2015-2020 new vehicle potential fuel-saving technologies for seven vehicle types: tractor trailer (TT), Class 3-6 box (box), Class 3-6 bucket (bucket), Class 8 refuse (refuse), transit bus (bus), motor coach (coach), and Class 2b pickups and vans (2b). Source: TIAX. Click to enlarge.
However, they also noted, high PTW efficiencies and the moderate fueleconomies of current compressed natural gas vehicles (CNGVs) make them a viable option as well. The study investigated the the WTW energy and emissions from the use of natural gas in CNGVs with a range of CNGV fueleconomy and natural gas compressor efficiency.
Green reviewed the role clean diesel vehicles play in the current vehicle fleet by analyzing the total cost of ownership of diesels and comparing it to that of their gas vehicle counterparts. They developed three- and five-year cost estimates of depreciation by modeling used-vehicle auction data and fuelcosts by modeling government data.
Though there are some exceptions to these positive results for some of the diesel versions of vehicles from a total-cost-of-ownership perspective, the overall direction of the results supports the idea that diesel vehicles are competitive within the U.S. —Bruce Belzowski.
Do they receive HOV access for their improved fueleconomy and ultra low emissions? In fact in 6 of the states, diesel fuel is penalized with additional state taxes. So diesel fuel gets taxed twice or penalized twice at the federal and state level. This helps us to make better fueleconomy and good emissions.
The Responsible Battery Coalition, in partnership with the University of Michigan Center for Sustainable Systems, launched a comprehensive research project to compare the total cost of ownership of gas and electric vehicles (EVs). Gregory Keoleian, Director of the Center for Sustainable Systems at the University of Michigan.
The longer life and increased fueleconomy yield a benefit to the EXT Li-ion batteries, according to A123’s calculations. EXT addresses cold cranking, and in addition, can reduce total cost of ownership (TCO) for micro-hybrid applications. start-stop) and telecommunications, especially in developing countries. Jeff Kessen.
Researchers at Georgia Tech have compared medium-duty (MD) electric and diesel urban delivery trucks in terms of life-cycle energy consumption, greenhouse gas (GHG) emissions, and total cost of ownership (TCO). One surprise among their findings was that the electric truck had cost advantages over the diesel vehicle under some conditions.
The Toyota Highlander Fuel Cell Hybrid Vehicle – Advanced (FCHV-adv) ( earlier post ) achieved an estimated range of 431 miles on a single full tank of compressed hydrogen gas, and an average fueleconomy of 68.3 The results were averaged for an estimated range of 431 miles, with an average fueleconomy of 68.3
Among the findings were: 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. In contrast, fueleconomy measures how far a vehicle will travel with a gallon of fuel.
I4 EcoBoost ( earlier post )—the new Explorer offers up to a 30% improvement in fueleconomy over the current Explorer. liter V6 is offered as standard equipment across base, XLT and Limited models and delivers an anticipated improvement in fueleconomy of more than 20% versus the current Explorer. V6 and the new 2.0L
The ICCT team—John German and Aaron Isenstadt—concluded that diesels have and will retain two significant advantages over gasoline engines: significantly better fueleconomy and cargo hauling and towing ability. Meeting the 2025 standard will require an average improvement in fueleconomy of about 4.1%
b) Comparison of tensile strength and strain to failure (elongation) of Ti-185 alloy with other commercially available Titanium alloys. However, wide scale adoption of β-titanium alloys in transportation applications has been limited due to its high cost. a) Ultimate tensile and yield strength of Ti-185 for three STA conditions. (b)
However, since the cost of the hydrous ethanol is significantly lower, hydrous ethanol will provide a lower cost per mile travelled, assuming the processing cost savings is passed on to the consumer. Previous assumptions held that ethanol’s lower energy content directly correlates with lower fueleconomy for automobiles.
In a joint publication, WFS and AVL conclude that the combined high efficiency and lower system costs relative to FCEVs make H 2 -HPDI the most capital efficient means to use hydrogen and lower CO 2 emissions near-term and that it has the potential to remain competitive with fully industrialized FCEV in the future. Source: Westport/AVL.
Cummins is one year into a four year program (ATLAS, Advanced Technology Light Automotive Systems) to develop, in partnership with the US Department of Energy (DOE), a new light-duty diesel truck engine that will meet Tier 2 Bin 2 (SULEV) emission requirements while achieving at least a 40% fueleconomy improvement (26.1 mpg US vs. 18.6
The assessment, which relies on data from publicly available sources and data and information from the participating automotive suppliers, provides an update to the technology assessments performed by US Environmental Protection Agency (EPA) and National Highway Traffic Safety Administration (NHTSA) to inform the 2017–2025 fueleconomy and GHG rule.
A new report from the University of Michigan Transportation Research Institute (UMTRI) reviews the major advantages and disadvantages associated with battery-electric vehicles (BEVs) and fuel-cell vehicles (FCVs). For current gasoline-powered ICE vehicles at an average fueleconomy of 23.3 mp and a fuel price of $2.35
The Ricardo CryoPower split-cycle engine concept redefines the processes of internal combustion to enable significantly improved internal thermal efficiency in comparison with today’s state-of-the-art engines.
By: HT Auto Desk | Updated on: 30 Jul 2024, 11:49 AM Kia Seltos and Hyundai Creta offer similar fueleconomy, while the Honda Elevate offers slightly lower efficiency. Kia Seltos and Hyundai Creta offer similar fueleconomy, while the Honda Elevate offers slightly lower efficiency. litre motors. kmpl and 17.9 kmpl and 18.4
General project targets were to deliver diesel-like or better fueleconomy using E10 gasoline (RON91), and to achieve low engine-out NO x and PM using low temperature combustion, the intention being to avoid the cost of aftertreatment for NO x and PM, in addition to meeting more stringent standards. DOE UFEV program targets.
As a result, they suggested, vehicle window stickers, fueleconomy standards, and life cycle studies using average lab-test vehicle efficiency estimates are incomplete. The fueleconomy and emissions of vehicles depend on the way they are driven, including daily driving distance and driving conditions. Click to enlarge.
In a new study, a team from the University of Central Florida and MIT has found that the US Corporate Average FuelEconomy (CAFE) Standards is an effective policy solution that does increase the adoption of EVs, whether it is implemented alone or in conjunction with another policy such as government incentives. Click to enlarge.
Despite the recent progress, a number of myths around the use, power efficiency and cost of fuel cells still exist. The cost of making fuel cell vehicles has recently dropped dramatically. So much so, Hyundai has announced it is leasing its hydrogen SUV for $499 a month, with fuel thrown in for free.
Comparison of Fuel Consumption, Fun to Drive and System Cost of the different powertrain concepts. liter AVL Turbohybrid prototype delivered a 24% reduction in fuel consumption on the NEDC compared to the 2.0L Click to enlarge. In testing on a BMW demo 3-Series vehicle, a 1.6-liter naturally aspirated baseline; a 1.6L
The Ioniq Hybrid boasts the highest fueleconomy in the US (up to 58 mpg) for a non-plug-in vehicle and the Ioniq Electric is the industry’s most efficient EV (136 mpge). We are the highest fueleconomy of any hybrid, of any gasoline car without a plug sold in the US. That means less carbon and lower cost of ownership.
According to a new technology briefing paper on hybrid system technologies by John German at the International Council on Clean Transportation (ICCT), the costs of full-function hybrid systems are likely to drop to half the cost of their 2010 counterparts before 2025. kWh Li-ion pack.
Although the gasoline-fueled F-150 with 2.7L According to ASG, the 2015 F-150 holds the smallest life-cycle carbon footprint and lowest cost of ownership of any full-size truck in the North American market today. The Economic Performance Score assesses total cost of vehicle ownership. EcoBoost delivers 22 mpg (10.68
four-cylinder more power than many V6 engines, all on regular fuel. Estimated highway fueleconomy is 22 mpg city and 34 mpg US (6.9 Turbocharging and GDI are part of “Hyundai Blue Drive,” the company’s environmental initiative to continue industry leadership in fuel efficiency and sustainability. and Competition.
Design parameters of the current design include a 50% improvement in EPA composite fueleconomy as compared to a conventional Saturn VUE, as well as a 7.5 second 0-60 mph (0-97 km/h) acceleration performance, as compared to a 6.9 second acceleration for the baseline vehicle. GM refers to such designs as “single mode”.
The fuel savings benefits from parallel and power–split hybrids significantly exceed the fuel savings from conventional gasoline vehicles with start–stop functionality for both the US and China. Here also they used the US drive cycle as a basis for comparison. Click to enlarge.
The Ioniq Hybrid boasts the highest fueleconomy in the US (up to 58 mpg) for a non-plug-in vehicle and the Ioniq Electric is the industry’s most efficient EV (136 mpge). We are the highest fueleconomy of any hybrid, of any gasoline car without a plug sold in the US. That means less carbon and lower cost of ownership.
Although Chevy emphasizes the benefits of the 2500HD with the bi-fuel option as a full dual fuel vehicle with a combined range of up to some 650 miles, in more than 500 miles of driving over the course of a week, we used mainly only natural gas. The only reason we used gasoline was for comparison; it wasn’t necessary.
2012) also identified the challenges of achieving large GHG reductions with BEVs in comparison to improved efficiency gasoline vehicles. While the particular values change, the general conclusion is that a stringent limit for total auto sector GHG emissions requires a limit of similar stringency for fuel system GHG impact.
Put another way, the rightsizing approach combines the fueleconomy benefits of downsizing with the power of a larger-displacement unit. However, it is also more fuel efficient, picking up 2 mpg on the EPA combined cycle rating—an increase of 9% over the 2017 model. (As Fueleconomy city/hwy/comb. tbd/40/tbd.
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