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Researchers at Oak Ridge National Laboratory (ORNL) have quantified the fueleconomy 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 fueleconomy 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 fueleconomy 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 improvements.
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.
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 fueleconomy (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.).
The BUSolutions demonstrator LCO-140H (Low Cost of Ownership–1 st 40-foot Hybrid) series hydraulic hybrid transit bus yields fueleconomy 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.
88% said is was important for the US to take action now to increase fuel efficiency. Were a more stringent fueleconomy standard to be implemented, 63% said it was likely the cost of vehicles will increase too much. The survey had a sample size of 1,000 and a margin of error of plus or minus 3.1%.
Ford Motor Company is lowering the fueleconomy 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 fueleconomy ratings on the vehicles and notified the US Environmental Protection Agency (EPA). Click to enlarge.
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 fueleconomy standard of 60 mpg (3.92 The Obama Administration will release a Notice of Intent for 2017-2025 light duty fueleconomy standards on 30 September.
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 fueleconomy mandates in 2025. CAR researchers used the four fueleconomy scenarios developed by. Source: CAR.
Strengthening the fueleconomy 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. per gallon fuel price. per gallon fuel price.
The deceleration fuel cutoff (DFCO) technology applied in the Chevrolet Cruze increases the car’s fueleconomy by up to 2%, depending upon specific driving conditions and behavior, GM said. With DFCO, while the vehicle is decelerating or slowing down, fuel is automatically shut off to the Cruze’s Ecotec engine.
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 FuelEconomy (CAFE) and Light-Duty Vehicle Greenhouse Gas Emissions Standards.
Based on the same draft EPA methodology, the Volt would also deliver “ triple-digit ” combined cycle fueleconomy along with combined cycle electricity consumption of 25 kWh/100 miles, according to GM. At the US average cost of electricity (approximately 11 cents per kWh), GM calculates that a typical Volt driver would pay about $2.75
Starting from a baseline 26 mpg (9.04 l/100 km) in 2016, the The ICCT team assessed increased consumer label fueleconomy (as opposed to the regulatory test fueleconomy) 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
The US Department of Transportation (DOT), the US Environmental Protection Agency (EPA) and the state of California have announced a single timeframe for proposing fueleconomy and greenhouse gas standards for model year 2017-2025 cars and light-duty trucks. mpg US (6.9 mpg US (6.9 mpg US (6.6 Earlier post.)
spread between the fueleconomy 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
A new analysis from the Consumer Federation of America (CFA) of consumer polling data finds that the proposed MY 2017-2025 passenger vehicle fueleconomy (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
The US Environmental Protection Agency (EPA) and the National Highway Traffic Safety Administration (NHTSA) issued the final rule for greenhouse gas emissions and fueleconomy standards for MYs 2017-2025 for passenger cars, light-duty trucks, and medium-duty passenger vehicles. mpg US (5.84 Earlier post.) Earlier post.).
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 fueleconomy for light-duty vehicles for the 2017-2025 model years. Earlier post.).
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.
From October 2007 to April 2009, the average fueleconomy of purchased new light-duty vehicles improved from 20.2 mpg US (11.6 mpg (11 L/100km) in April 2009. Sivak and Schoettle performed two regression analyses, one focusing on the number of vehicles purchased and the other one on their rated fueleconomy.
The current vehicle footprint-based Corporate Average FuelEconomy (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.
They also found that the total costs of ownership (TCO) of the electric and diesel trucks are similar. For the diesel truck, the overall energy use is composed of upstream efficiency of diesel fuel production and vehicle operation efficiency. Numbers in red are net total including recycling effect. Credit: ACS, Lee et al. 54% and 48?61%
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.
Source: “FuelEconomy Focus: Perspectives on 2020 Industry Implications”. The report, “FuelEconomy Focus: Perspectives on 2020 Industry Implications,” evaluates the impact that meeting the proposed fueleconomy/GHG standards would have on the car industry in the year 2020. Click to enlarge. Earlier post.).
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. The standard version achieves a fuel consumption of 4.1
In the Crown Victoria, the proof of concept powertrain conversion systems improve fueleconomy 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 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 miles/kg (approximate mpg equivalent) during a day-long trip down the southern California coast.
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
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 undetectable and seamless transitions have the Crown Hybrid EPA fueleconomy rated at 42 mpg city/41 highway/41 combined. Fueleconomy 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
Under the plan, by 2015 average passenger car fuel consumption is targeted to drop to 6.9 L/100km (34 mpg US) with the fuel consumption of energy-efficient vehicles dropping to 5.9 L/100km (40 mpg US) or less. By 2020, average passenger car fuel consumption is to drop to 5.0 mpg US) or less. L/100km (52.3
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 fueleconomy 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
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. mpg in model year 2025—equating to 54.5 mpg in model year 2025—equating to 54.5
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
Taking the displacement down gets you on a percentage basis the best fueleconomy value versus other technologies. Once you take the weight out, you take the engine down and get substantial deltas in fueleconomy. liter EcoBoost I-4, expected to deliver 30% better fueleconomy than the 2010 model.
Developing cost-effective technologies to improve new vehicle fuel efficiency and achieve or exceed corporate average fueleconomy (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
Even then the US is unlikely to reach a 50% reduction in petroleum use by 2030 because very little time remains for achieving the required massive changes in the on-road LDV fleet and/or its fuel supply. Many of the vehicles on the road in 2030 will have been built by 2015, and these will lower the fueleconomy of the on-road fleet.
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.
Under President Obama’s national fuel policy ( earlier post ), the EPA and the Department of Transportation’s NHTSA (National Highway Traffic Safety Administration), are jointly developing a new harmonized national policy intended to reduce fuel consumption and greenhouse gas (GHG) emissions for all new cars and trucks sold in the US.
The 2018 Navigator 4x2 delivers combined EPA-rated fueleconomy of 19 mpg (12.37 The Expedition 4x2 delivers combined EPA-rated fueleconomy 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.
However, fuel demand will plateau and gradually decline as consumers turn to smaller, lighter vehicles and technologies improve fueleconomy. As a result, the average efficiency of the world’s vehicle fleet is projected to reach about 46 mpg (about 5.1 liters per 100 km) compared to 24 mpg (9.8 Source: ExxonMobil.
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
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