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vehicle fuel economy. Specifically, this study examines actual fuel economy of cars and light trucks (pickup trucks, SUVs, and vans) from 1966 through 2019. (My Calculated vehicle fuel economy is available going back to 1923. The primary measure in this analysis is the average miles driven per gallon of fuel for each year.
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).
People might be bored reading about the Prius but a review on four Priuses (2004, 2005, two 2006s) that my family owns that ran a total of 913k km (570k miles) should be interesting, right? I found a a 2004 with 247k km (154k miles) on the clock. The gasoline engine only runs in reversing to power the batteries. That is normal.
vehicle fuel economy. Specifically, this study examines actual fuel economy of cars and light trucks (pickup trucks, SUVs, and vans) from 1966 through 2017. Calculated vehicle fuel economy is available going back to 1923. The primary measure in this analysis is the average miles driven per gallon of fuel for each year.
Dacia, a member of the Renault group, is broadening its offerings of fuel-efficient and low-emissions engines. Sandero and Logan will also be available with a new gasoline engine, the 1.2 LPG (90 hp / 67 kW) engines reduce CO 2 emissions by up to 12% compared with gasoline power, and offer lower emissions of criteria pollutants.
The US Department of Energy (DOE) released the final report from its National Renewable Energy Laboratory (NREL) for a technology validation project that collected data from more than 180 fuel cell electric vehicles over six years (early 2005 through September 2011). 2,000-hour fuel cell durability. —Final Report.
liter Opposed-Piston Gasoline Compression Ignition (OPGCI) engine. These trucks are driven more miles, sold in higher volume, consume more fuel and emit more CO 2 than other light duty vehicles. Achates has been developing diesel-fueled (compression ignition) opposed piston engines since its founding in 2004.
GHG emissions for ATP shale (low and high cases) and conventional gasoline in grams of CO 2 e per MJ of final fuel delivered. times larger than emissions from conventionally produced gasoline. This project was terminated in 2004 due to cost overruns and opposition on environmental grounds. MJ/MJ fuel. Credit: ACS.
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. Click to enlarge.
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
million barrels a day, US gasoline deliveries (a measure of demand) fell slightly (0.03%)in July 2010 compared with July 2009, continuing weak deliveries for the first half of the year, according to figures from the American Petroleum Institute (API). Except for 2008, it was the lowest July gasoline demand number since 2003.
Icom North America has attained the first US Environmental Protection Agency (EPA) approval for its Liquid Injection Propane bi-fuel systems for the Ford 6.8 liter gasoline engines for E-250, E-350 and E-450 platforms covering model years 2010 and 2011 for propane and gasoline (or bi-fuel) use.
The California Air Resources Board (CARB) announced that greenhouse gas emissions in California in 2016 fell below 1990 levels for the first time since emissions peaked in 2004—a reduction roughly equivalent to taking 12 million cars off the road or saving 6 billion gallons of gasoline a year.
EPA released the latest edition of its annual report on trends in CO 2 emissions, fuel economy and powertrain technology for new personal vehicles in the US. mpg increase over the previous year and an increase of nearly 5 mpg since 2004. Adjusted fuel economy distribution by model year. Fuel economy. l/100 km)—a 0.5
Tucson ix Fuel Cell Electric Vehicle. Hyundai Motor Company has completed development of its next-generation hydrogen fuel cell vehicle—the Tucson ix Fuel Cell Electric Vehicle (FCEV)—and will begin testing next year with an eye toward 2015 mass production. Fuel cell stack output. Click to enlarge.
In the US, Model Year (MY) 2018 vehicle fuel economy was 25.1 Since MY 2004, CO 2 emissions have decreased 23%, or 108 g/mi, and fuel economy has increased 30%, or 5.8 Average estimated real-world CO 2 emissions are projected to fall 6 g/mi to 346 g/mi and fuel economy is projected to increase 0.4 miles per gallon, 0.8%
Comparison of brake thermal efficiency and specific fuel consumption at rated power (ICOMIA Mode 5), hydrogen vs. gasoline engines. This is due to raw, externally premixed fresh charge comprising air, fuel and lube oil being short-circuited into the exhaust during the scavenging process. fuel consumption penalty.
In terms of market share, gasoline direct injection doubled in MY 2010 (from 4.2% In terms of market share, gasoline direct injection doubled in MY 2010 (from 4.2% Conventional gasoline vehicles continue to account for more than 95% of all light-duty vehicles. and from 2.6% to 4.9%, respectively). and from 2.6% in MY 2009.
The roles for hydrogen and fuel cells in the energy mix. The US Department of Energy (DOE) has released a draft version of the Hydrogen and Fuel Cells Program Plan, which outlines the strategy, activities, and plans of DOE’s Hydrogen and Fuel Cells Program. Hydrogen and Fuel Cell Program Activities. Source: DOE.
EPA recently released the latest edition of its annual report Light-Duty Automotive Technology, Carbon Dioxide Emissions and Fuel Economy Trends. The report is the authoritative reference for real-world fuel economy, technology trends and tailpipe carbon dioxide emissions, for new personal vehicles sold in the US every year since 1975.
million from the Department of Energy’s ARPA-E program ( earlier post ) to complete its prototype development of a new gasoline-fueled wave disc engine and electricity generator that promises to be five times more efficient than traditional auto engines in electricity production, 20% lighter, and 30% cheaper to manufacture.
The US Environmental Protection Agency (EPA) is issuing a proposed rule under the Clean Air Act (CAA) that would waive requirements beginning in 2013 for systems used at gas station pumps to capture potentially harmful gasoline vapors while refueling cars. Stage I VRS apply to the gasoline distribution industry; Stage II to service stations.
Reflecting the ongoing sluggish economic recovery, US gasoline deliveries for the first half of 2010 averaged 8.88 June gasoline deliveries of 9.18 million barrel per day were the lowest level for any June since 2004 and were 0.5% June gasoline deliveries of 9.18 million barrels per day, 0.6% from 2009 to average 3.29
The fuel price is €0.9/100g.) Mercedes-Benz is launching its first series-produced fuel cell car: the new B-Class F-CELL. liter gasoline car and is suited for everyday driving, Mercedes says. Progress from A-Class to B-Class hydrogen fuel cell vehicles. Tags: Fuel Cells Hydrogen. Click to enlarge. Earlier post.)
Over its entire life cycle—from production and operation over more than 250,000 kilometers up to recovery— the new Mercedes-Benz CLS emits 30% less CO 2 than its predecessor did when it was launched in 2004, according to TÜV Süd. mpg US) on its market entry in 2004 to 6.8 L/100 km (23.3 L/100 km (34.6
The US Environmental Protection Agency (EPA) is proposing to make it easier for manufacturers to gain approval to sell fuel conversion systems. The proposed rule would cover conversions of light-duty vehicles and heavy-duty highway vehicles and engines, and would apply to all clean alternative fuels. Exhaust, Evap, and OBD testing 2.
The states of Washington, Oregon, and Idaho cut back their per-capita gasoline consumption by 5% in 2008, according to a new analysis by the Sightline Institute. Total gasoline use fell by 180 million gallons in those Pacific Northwest states. gallons of gasoline per week, down from 8.6 gallons of gasoline per week, down from 8.6
The California State Board of Equalization (BOE) announced that gasoline consumption in the state rose 2.4% during fiscal year (FY) 2014-15, the largest yearly increase since FY 2003-2004 (increase of 2.6%). The rise in fuel consumption signals a strengthening California economy, with cheaper gas prices encouraging more vehicle travel.
Mercedes-Benz presented the new B-Class F-CELL, its first (limited) series production fuel-cell powered electric vehicle available in the US ( earlier post ), at the Los Angeles Auto Show. The hydrogen used to run the fuel cell is stored in three tanks at a pressure of 10,150 psi (700 bar). lbs (4 kg) of the gaseous fuel.
The system is also designed to supply power to the drive assist motor, improving fuel economy. With this 12V Energy Recovery System, Panasonic aims to approximately double the fuel economy improvement rate of existing start-stop systems over conventional gasoline-engine vehicles.
will purchase 51 additional gasoline-electric hybrid vehicles from Azure Dynamics Corporation. Most of the new FedEx gasoline-electric vehicles will be put into service at a Bronx, NY, station, making it the first FedEx all-hybrid facility with about 100 trucks. FedEx Express, a subsidiary of FedEx Corp.,
Achates Power, the developer of a family of two-stroke compression-ignition opposed-piston engines ( earlier post ), has been selected by APRA-E under its OPEN 2015 solicitation ( earlier post ) for an award of more than $9 million to develop a multi-cylinder opposed piston engine operating with compression ignition that uses gasoline as the fuel.
The California Energy Commission (CEC) approved funding of $23,110,015 for projects that will advance the development of green fuels, and the installation of fueling stations. The awards are provided through the Energy Commission’s Alternative and Renewable Fuel and Vehicle Technology Program, created by Assembly Bill 118.
The C3 was also Citroën’s first production vehicle fitted with a stop-start system, beginning in 2004. Controlled weight and aerodynamics (C d 0.30) contribute to management of fuel consumption and CO 2 emissions; a 99 g/km HDi DPFS 90 diesel version is available from launch. Tags: Diesel Engines Europe Fuel Efficiency.
In October 2011, the refinery yield of distillate fuels (a category that includes diesel fuel and heating oil) reached 29.7%, matching the previous record set in December 2008, according to figures from the US Energy Information Administration (EIA). However, calculating gasoline yields is slightly more complicated, EIA notes.
A new lifecycle analysis of corn ethanol released by the US Department of Agriculture (USDA) finds that GHG emissions associated with corn-based ethanol in the United States are about 43% lower than gasoline when measured on an energy-equivalent basis. —US Agriculture Secretary Tom Vilsack. billion gallons per year.
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. EcoBoost in its first generation can deliver a 10-20% improvement in fuel consumption, Kapp said, based on a function of the reference point and how much downsizing is done.
The process takes agricultural feedstocks such as animal fat, crop seed oil and restaurant grease, and converts them into drop-in liquid hydrocarbon fuels. Further processing converts the hydrocarbon liquid into the desired fuel such as gasoline, natural gas, jet fuel, diesel, lubricating oil, solvents or diluents.
When Auto Start-Stop debuts in North America, it will be available on gasoline-powered cars and utilities with either a manual or automatic transmission as well as vehicles that use Ford’s patented dual-clutch six-speed automatic transmission. The fuel-saving system eventually will be offered in all of Ford’s global markets.
This milestone was reached 12 years and 11 months after the start of sales of the first generation Insight in Japan November 1999, which realized fuel economy of 35 km/liter (82.3 15 mode with a 5-speed MT vehicle—at the time the world’s highest fuel economy among all mass-production gasoline-powered vehicles.
Bio-oils can be upgraded to transportation fuels. If this energy could be harvested, it would be equivalent to 21 billion gallons of gasoline (ThePigSite, 2004). Million Barrels (MB) of petroleum-based fuels (USDA, 2005). Animal waste has tremendous energy potential. In the case of swine manure, an estimated 5.3
The Blade Supercharger is a novel variable flow compressor with the ability to meet the boosting requirements of heavily downsized engines, both gasoline and diesel. Tags: Engines Fuel Efficiency Vehicle Systems. The team will integrate the novel technology with a downsized engine to create a Ford vehicle demonstrator.
The fuel is made from raw materials such as wheat straw and promises to reduce CO 2 emissions by greater than 80% compared to gasoline. The collaboration with Iogen Corporation in Iogen Energy is a key part of Shell’s strategic investment and development program in next generation biofuels using non-grain feedstocks.
The technology has shown substantial increases in fuel economy when compared with traditional powertrains in the same type of vehicles. liter, inline four-cylinder gasoline engine. In 2004, EPA had combined a full series hydraulic hybrid system with a diesel engine in a 2003 Ford Expedition SUV. gallon high pressure accumulator.
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