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Researchers at Oak Ridge National Laboratory (ORNL) have quantified the fuel economy effects of some common driver practices and vehicle accessories or alterations—including underinflated tires, open windows, and rooftop and hitch-mounted cargo. liter four-cylinder engine, also suffered as its fuel economy dipped 22% from 42.5
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. mpg US (5.87 L/100km) in model year 2021, and 49.6 L/100km) in model year 2025.
The US Department of Transportation (DOT) and the US Environmental Protection Agency (EPA) are jointly proposing changes to the fuel economy labels consumers see on the window of new vehicles in dealer showrooms. Fuel Cost: Estimated annual costs of fueling the vehicle. Color is integral to the new schemes. Source: EPA.
The BUSolutions demonstrator LCO-140H (Low Cost of Ownership–1 st 40-foot Hybrid) series hydraulic hybrid transit bus yields fuel economy of 6.9 The goal was to develop a significantly lighter-weight, heavy-duty bus design that yields superior fuel efficiency to conventional buses at a lower lifecycle cost. Click to enlarge.
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 l/100 km), and as such would not meet the GHG requirement of 28 mpg (8.4 Earlier post.). Source: Cummins.
Were a more stringent fuel economy standard to be implemented, 63% said it was likely the cost of vehicles will increase too much. If President Obama were to implement a 60 mpg by 2025 rule, 28% of respondents would feel more favorable toward him, while 14% would feel less favorable.
A new economic analysis in an issue brief from the Consumer Federation of America (CFA) is recommending that the Obama Administration set a fleet-wide car and light truck fuel economy standard of 60 mpg (3.92 The Obama Administration will release a Notice of Intent for 2017-2025 light duty fuel economy standards on 30 September.
Transonic’s testing on a mid-size vehicle on a chassis dynamometer resulted in EPA highway fuel economy of 64 mpg (3.7 L/100km), with city testing being finalized this year, estimated at 47 mpg (5.0 As a comparison, the 2010 Prius delivers 51 mpg US (4.6 L/100km) EPA city and 48 mpg (4.9 Source: Transonic.
Ford Motor Company is lowering the fuel economy ratings for its 2013- and 2014-model year hybrid and plug-in hybrid vehicles, as well as most 2014-model year Fiestas. Ford said it had identified an error with fuel economy ratings on the vehicles and notified the US Environmental Protection Agency (EPA). Click to enlarge.
Plug-in hybrids dominate market penetration in 2025 under CAR scenario IV (62 mpg CAFE standard). Power and Associates to project the technology segmentation necessary to achieve anticipated fuel economy mandates in 2025. CAR researchers used the four fuel economy scenarios developed by. the 2008 model year fuel economy ratings.
The US Environmental Protection Agency (EPA) and US Department of Transportation’s National Highway Traffic Safety Administration (NHTSA) released their long-expected notice of proposed rulemaking (NPRM) to adjust the Congressionally-mandated Corporate Average Fuel Economy (CAFE) and Light-Duty Vehicle Greenhouse Gas Emissions Standards.
The deceleration fuel cutoff (DFCO) technology applied in the Chevrolet Cruze increases the car’s fuel economy by up to 2%, depending upon specific driving conditions and behavior, GM said. turbo and six-speed automatic transmission will get 2 mpg better fuel economy. The Cruze is packed with fuel-saving technologies.
Strengthening the fuel economy of medium- and heavy-duty trucks could create as many as 124,000 jobs in the US by 2030, with all 50 states experiencing net job growth, according to a new report by the Union of Concerned Scientists (UCS) and CALSTART. Improving the average fuel economy of these trucks by 3.7 per gallon fuel price.
The US Environmental Protection Agency (EPA) and the National Highway Traffic Safety Administration (NHTSA) issued the final rule for greenhouse gas emissions and fuel economy standards for MYs 2017-2025 for passenger cars, light-duty trucks, and medium-duty passenger vehicles. mpg US (5.84 Earlier post.) Earlier post.).
Starting from a baseline 26 mpg (9.04 l/100 km) in 2016, the The ICCT team assessed increased consumer label fuel economy (as opposed to the regulatory test fuel economy) to 35 mpg (6.71 l/100 km) in 2025 and to 42–46 mpg (5.6-5.11 Starting from a baseline 26 mpg (9.04 l/100 km) in 2025 and to 42–46 mpg (5.6-5.11
A new analysis from the Consumer Federation of America (CFA) of consumer polling data finds that the proposed MY 2017-2025 passenger vehicle fuel economy (CAFE) and greenhouse gas (GHG) emissions standards to be finalized this summer ( earlier post ) align with consumer demands and needs. mpg US (5.87 mpg US (5.87 Poll Results.
spread between the fuel economy obtained with maximum and minimum rolling resistance tires. At the average 2015 price of regular gasoline, the obtained fuel-consumption extremes result in a $78 difference in the annual cost of gasoline per light-duty vehicle, Sivak said. mpg (RRf at 8.1 mpg (RRf of 12.1 mpg (RRf at 9.9
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. The percentages are even higher after five years of ownership. Belzowski 2015.
However, they also noted, high PTW efficiencies and the moderate fuel economies 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 fuel economy and natural gas compressor efficiency.
They also found that the total costs of ownership (TCO) of the electric and diesel trucks are similar. Monte Carlo simulation results for different drive cycles (as a proxy for fuel economy), operational ranges (64 or 80 km; 40 or 50 miles), EVSE Level 1 or 2, and battery replacement (0 or 1) scenarios. Credit: ACS, Lee et al.
The current vehicle footprint-based Corporate Average Fuel Economy (CAFE) standards create a financial incentive for automakers to increase vehicle size, except under certain limited conditions of consumer preference for vehicle size, according to a study by University of Michigan researchers Kate Whitefoot and Steven Skerlos. 10 11 –5.17×10
Based on this, we wanted the new model to look and feel like a new car, while focussing on three pillars to enhance AYGO’s DNA: re-evaluate the exterior design, make the car quieter and more fun to drive, and lower the total cost of ownership by making new AYGO even cheaper to run. mpg US) and CO 2 emissions of 93 g/km. l/100 km (57.3
In the Crown Victoria, the proof of concept powertrain conversion systems improve fuel economy from 80%-200% from the base 4.6L V8: from 14 mpg to up to 43 mpg, depending on vehicle use. Gen1 System installed in a Crown Vic. Click to enlarge. Gen 2 system in a rolling chassis.
The US Department of Transportation’s (DOT) National Highway Traffic Safety Administration (NHTSA) and the US Environmental Protection Agency (EPA) issued a Notice of Intent (NOI) to begin developing new standards for greenhouse gases and fuel economy for light-duty vehicles for the 2017-2025 model years. Earlier post.).
Source: “Fuel Economy Focus: Perspectives on 2020 Industry Implications”. The report, “Fuel Economy Focus: Perspectives on 2020 Industry Implications,” evaluates the impact that meeting the proposed fuel economy/GHG standards would have on the car industry in the year 2020. Projected US sales by powertrain type in 2020.
A primary goal of the final phase of the program is to determine how reverse power-flow might reduce the operating costs of commercial fleets. During testing, the pickups recorded peak average fuel-economy of 37.4 mpg, while the minivans delivered 55.0 The fleet accumulated more than 1.3
A survey ranking Japan’s “Eco Cars” for the Japanese magazine Nikkei Trendy by research group SC-Abeam Consulting of 500 people involved in vehicle manufacturing, parts supply or sales has found a significant shift from pure economy and environmental friendliness to the more practical concern of cost. mpg US, 3.33
The undetectable and seamless transitions have the Crown Hybrid EPA fuel economy rated at 42 mpg city/41 highway/41 combined. Fuel economy numbers reported by Clean Fleet Report are non-scientific and represent the reviewers driving experience using the dash gauge computer. Photos by John Faulkner and Toyota. [
According to the analysis, under current standards, buyers of model year 2025 vehicles would fully recoup the extra cost for technology in the vehicle in the third year of ownership under a cash-purchase scenario. Consumer benefits would be more than 3 times the costs of the standards. Fuel savings are 2.4
However, the cost of CO 2 reduced was comparable or lower than that achieved through less cost-effective policies such as the tax subsidy for electric vehicles, the analysis concluded. After the “clunker” was traded in, its engine was destroyed. miles per gallon (9.4 l/100 km), compared to the 15.8 miles per gallon (9.4
L/100km (34 mpg US) with the fuel consumption of energy-efficient vehicles dropping to 5.9 L/100km (40 mpg US) or less. L/100km (47 mpg US), with energy-efficient passenger car fuel consumption dropping to 4.5 mpg US) or less. kW/kg, at a cost of 200 yuan/kW. L/100km (52.3 New energy vehicles.
The Joy of Driving , Malibu Style The Motor Press Guild (MPG), the Southern California non-profit association for automotive journalists, annually brings together writers with automotive manufacturer representatives and their cars. The rest of the cars and trucks at the 2024 MPG Drive Day is at the end of the story. Prices are MSRP.
Anticipated population growth will reach nearly 9 billion in 2040 from about 7 billion today, and the global economy is projected to double—at an annual growth rate of nearly 3%—largely in the developing world. billion, as the world’s population grows and more people in developing economies are able to afford cars.
Do they receive HOV access for their improved fuel economy and ultra low emissions? During his presentation at the TDI Efficiency Rally, UMTRI researcher Bruce Belzowski first presented a summary of his analysis of the total cost of ownership of diesels with a comparison to that of their gas vehicle counterparts. Earlier post.).
Overall efficiency increased by 20%, which typically would be at the cost of performance. CO 2 emissions have dropped to 85 g/km and the WLTP combined cycle fuel economy figure is 3.7 mpg US), a 20% improvement. The new model uses the latest evolution of Toyota’s fourth-generation hybrid electric powertrain. l/100km (63.5
Many of the vehicles on the road in 2030 will have been built by 2015, and these will lower the fuel economy of the on-road fleet. The committee supports consistent R&D to advance technology development and to reduce the costs of alternative fuels and vehicles. —Douglas M. The committee suggests that the U.S.
The ICCT team—John German and Aaron Isenstadt—concluded that diesels have and will retain two significant advantages over gasoline engines: significantly better fuel economy and cargo hauling and towing ability. mpg in model year 2025—equating to 54.5 mpg in model year 2025—equating to 54.5
The 2018 Navigator 4x2 delivers combined EPA-rated fuel economy of 19 mpg (12.37 The Expedition 4x2 delivers combined EPA-rated fuel economy of 20 mpg (11.75 l/100 km)—17 mpg city and 24 mpg highway—outperforming the Chevy Tahoe 5.3L 4x2 by 1 mpg on each cycle.
Developing cost-effective technologies to improve new vehicle fuel efficiency and achieve or exceed corporate average fuel economy (CAFE) standards of 144 gCO 2 /mi (61.6 mpg) for cars and 203 gCO 2 /mi (43.7 mpg) for light trucks by 2025 (54.5 mpg light duty average, or 4.3
Taking the displacement down gets you on a percentage basis the best fuel economy value versus other technologies. Once you take the weight out, you take the engine down and get substantial deltas in fuel economy. liter EcoBoost I-4, expected to deliver 30% better fuel economy than the 2010 model. —Barb Samardzich.
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% fuel economy improvement (26.1 mpg US vs. 18.6
Put another way, the rightsizing approach combines the fuel economy 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. Fuel economy city/hwy/comb. Height (in). tbd/40/tbd.
Significant growth in the global middle class, expansion of emerging economies and an additional 2 billion people in the world will contribute to a 35% increase in energy demand by 2040, according to ExxonMobil’s latest Outlook for Energy report. The OECD represents the developed economies. Click to enlarge. Outlook for Energy.
Ford’s first plug-in hybrid vehicle on the market offers EPA-rated 108 mpg equivalent city, 92 mpge highway and 100 mpge combined;the all-electric range is up to 21 miles. The EPA estimates that driving C-MAX Energi saves almost $7,000 in fuel costs over the course of five years compared with the average new vehicle. Earlier post.).
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