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Improving fueleconomy exhibits diminishing returns in fuel savings, according to a brief analysis by the US Energy Information Administration (EIA). Similarly, the fuel and cost savings of improving fueleconomy from 12 mpg to 15 mpg are the same as increasing from 30 mpg to 60 mpg.
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).
For purposes of the new HD National Program, the heavy-duty fleet incorporates all on-road vehicles rated at a gross vehicle weight at or above 8,500 pounds, and the engines that power them, except those covered by the current GHG emissions and Corporate Average FuelEconomy standards for model year 2012-2016 passenger vehicles.
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. L/100km), if the vehicles were to meet this CO 2 level all through fueleconomy.
The Volvo Car Corporation is introducing a new, downsized engine range consisting solely of four-cylinder gasoline and diesel engines. The upcoming four-cylinder VEA (Volvo Environmental Architecture) engine range includes common rail diesels and direct injected gasoline engines. It’s time to stop counting cylinders.
The Philippine Department of Energy has been conducting fueleconomy runs since 2002 promoting fueleconomy consciousness and consumer empowerment by obtaining data on actual fuel consumption of passenger vehicles based on the actual driving conditions employing fuel efficiency measures and techniques.
Mitsubishi Motors Corporation (MMC) will launch the all-new Mirage global compact car at dealerships throughout Japan on 31 August at an MSRP ranging from ¥998,000 to ¥1,288,000 (US$12,800 to $16,500). With AS&G (Auto Stop & Go, i.e., a stop-start system) and other technologies applied, the M and G trim levels achieve fueleconomy of 27.2
The first of Mazda Motor Corporation’s next-generation SKYACTIV technologies ( earlier post ) to be introduced to the market will be the SKYACTIV-G 1.3 liter gasoline engine. features a high compression ratio (for a regular gasoline mass production automobile engine) of 14.0:1 SKYACTIV-G. Click to enlarge.
liter version of the new SKY-G gasoline direct injection engine and achieves fueleconomy of 75 mpg US on the Japanese 10-15 cycle. Mazda will exhibit the Mazda SKY-G direct injection gasoline engine, the Mazda SKY-D advanced diesel engine and the Mazda SKY Drive high-efficiency automatic transmission. Click to enlarge.
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. Source: UMTRI. Click to enlarge.
At the 2012 North American International Auto Show in Detroit, Volvo Car Corporation will unveil the Volvo XC60 gasoline-electric Plug-in Hybrid Concept. To make the plug-in technology viable for buyers in the US and China, Volvo notes , it needs to feature a gasoline engine. XC60 Plug-in Hybrid Concept. Click to enlarge.
Six new corporate partners have joined the National Clean Fleets Partnership. Ryder recently celebrated the opening of its first natural gas vehicle maintenance facility, which will deploy hundreds of heavy-duty liquefied natural gas (LNG) trucks, include two LNG fueling stations and two additional maintenance facilities. Earlier post.)
Drivers of diesel vehicles can save thousands of dollars in total ownership costs compared to similar gasoline vehicles, according to a University of Michigan Transportation Research Institute (UMTRI) study.
Enerpulse Technologies said that it has further identified the underlying mechanism by which its its pulsed energy ignition technology improves fueleconomy, reduces emission and delivers higher torque in spark ignited (SI) internal combustion (IC) engines. Earlier post.)
Mazda Motor Corporation announced “Sustainable Zoom-Zoom 2030,” a new long-term vision for technology development that looks ahead to the year 2030. As part of the new technology to achieve this vision, the company disclosed plans to introduce a next-generation gasoline engine called SKYACTIV-X in 2019. Earlier post.). Earlier post.).
In a policy update, the International Council on Clean Transportation (ICCT) reports that Japan’s Ministry of Land, Infrastructure, Transport and Tourism (MLIT) and Ministry of Economy, Trade, and Industry (METI) have finalized new proposed fueleconomy standards for light- and medium-duty commercial vehicles with gross vehicle weights less than 3.5
Panasonic Corporation has developed a NiMH-based 12V Energy Recovery System for start-stop systems in vehicles. The system is also designed to supply power to the drive assist motor, improving fueleconomy. Concept of the 12V Energy Recovery System for start-stop. Click to enlarge.
Federal-Mogul Corporation has developed a lightweight, high-strength aluminium piston that enables engine manufacturers to increase the power density and efficiency of boosted, direct injected gasoline engines. The new Advanced Elastoval II piston. Click to enlarge.
Orbital Corporation Limited and Chongqing Changan Automobile Co., The development will be carried out on Changan’s current gasoline engine platform with an objective to achieve a significant fueleconomy benefit utilizing Orbital’s FlexDI technology. Click to enlarge. Earlier post.). Earlier post.).
Based on the results of the study, CAR believes the economic risk to the auto industry connected to mandating permanent fueleconomy standards in the long run is “ very serious ” The group recommends periodic review to assess the rate of technology development and cost reduction of advanced technologies leading up to 2025.
Mazda Motor Corporation will begin taking pre-orders for the new Mazda Axela sports compact (known outside of Japan as Mazda3) on 10 October 10, 2013 at its dealers throughout Japan. Sales will begin on 21 November, starting with the gasoline engine and a hybrid models, to be followed by a diesel version. liter gasoline engine.
DENSO Corporation has developed its first EGR cooler for gasoline engines. DENSO plans to offer this product worldwide as a solution to meet tighter fuel-efficiency and exhaust regulations. DENSO EGR cooler. Click to enlarge. This EGR cooler is installed in Toyota’s Camry and Aqua (Prius c).
The US Department of Energy (DOE) is proposing a significant revision in its procedures for calculating a value for the petroleum-equivalent fueleconomy of EVs for use in the Corporate Average FuelEconomy (CAFE) program administered by the Department of Transportation (DOT). Background. Proposed PEF.
Federal-Mogul Corporation has developed a new piston ring coating that delivers a direct improvement in fueleconomy and CO 2 emissions by reducing ring friction by up to 20% as compared to nitride or other commonly used coatings.
Federal-Mogul Corporation has introduced a two-piece oil ring design for gasoline direct-injection engines, previously developed for diesel applications. The additional benefits of this improved engine performance are fueleconomy, CO 2 reduction and longer oil life. Click to enlarge.
Among the exhibits on its stand at the 2017 Tokyo Motor Show, Mazda Motor Corporation will unveil a new concept model powered by the recently announced SKYACTIV-X gasoline spark-controlled compression ignition (SPCCI) engine. Earlier post.).
Mitsubishi Motors Corporation (MMC) announced that the world’s first plug-in hybrid SUV, the Mitsubishi Outlander PHEV, has achieved sales of 200,000 units worldwide since its launch in 2013. liter gasoline engine. Since making its debut in Japan, the Outlander PHEV has been rolled out to more than 50 countries across the world.
The Cummins team not only surpassed all fuel-economy targets, but also achieved criteria emissions lower than the stringent Tier 2/Bin 2 levels. The demonstration vehicle, provided by Nissan North America, is a 2010 Nissan Titan originally equipped with a gasoline V8 engine. Test cycle fueleconomy (mpg).
Senate would amend Corporate Average FuelEconomy rules to encourage production of a new class of natural-gas vehicles with "reserve" gasoline tanks. A new bill in the U.S. As demonstrated in a drive of prototype vehicles earlier this year, the range-extended natural gas cars would run for perhaps 60 miles on natural gas.
The refreshed 2012 Mazda3, making its debut at the 2011 Canadian International AutoShow, will offer the option of Mazda’s new SKYACTIV-G gasoline engine and SKYACTIV-Drive automatic transmission ( earlier post ) when it is launched later this fall. SKYACTIV-G gasoline direct injection engine. 2012 Mazda3. Click to enlarge.
Unlike conventional fuel manufacturing, e-fuels are synthesized from green hydrogen—produced by water electrolysis using renewable electricity—and carbon dioxide, resulting in 80% lower lifecycle emissions. Aramco aims to leverage its advanced fuels technology carefully to design an effective fuel formulation.
The world’s consumption of gasoline, diesel fuel, jet fuel, heating oil, and other petroleum products reached a record high of 88.9 In 2011 and 2012, higher oil prices and increased fuel efficiency of light-duty vehicles contributed to reduced US consumption. Year-on-year changes in petroleum consumption by region.
Light duty vehicle fleet by type and average fuel efficiency. Exxon Mobil Corporation’s new The Outlook for Energy: A View to 2040 , released last week, projects that global energy demand in 2040 will be about 30% higher than it was in 2010 as population grows to 9 billion and global GDP doubles. Transportation fuel demand.
Toyota Motor Corporation (TMC) launched hybrid versions of the Corolla Axio sedan and Corolla Fielder station wagon in Japan. liter hybrid system akin to that in the Prius c ( earlier post ) and that achieves a fuel efficiency of 33.0 Rear seat knee space is 640 mm, achieving comfort on par with gasoline-engine vehicles.
Since 2013, the share of premium gasoline in total motor gasoline sales in the US has steadily increased to 11.3% Further, there is increasing interest among stakeholders in exploring the benefits of higher octane fuels that would lead to higher compression ratios which would lead to more efficient engines and reduced fuel consumption.
India plans to introduce new fuel efficiency standards; the Corporate Average FuelEconomy (CAFE) standards will give auto manufacturers time until 2015 to increase fueleconomy from the current average of 14.1 L/100km) of gasoline to 17.3 Hindustan Times. km/liter (33.2 mpg US, 7.1 km/liter (40.7
Hyundai Motor America, currently the leading fueleconomy auto manufacturer in the US according to EPA ratings, plans to achieve a corporate average fueleconomy (CAFE) rating of at least 50 (mpg) by 2025 for its lineup of passenger cars and light duty trucks. Earlier post.) The Sonata Hybrid features a 2.4-liter
Mitsubishi Motors Corporation (MMC) will present the global debut of the new Outlander SUV plug-in hybrid electric vehicle (PHEV) at the 2012 Paris Motor Show later this month. liter 4-cylinder MIVEC gasoline engine, has a targeted fueleconomy in excess of 61 km/liter (143.5 Powertrain elements in the Outlander PHEV.
At the upcoming Geneva Motor Show, Mazda Motor Corporation will introduce the SKYACTIV-D 1.5, gasoline engine already in the product lineup. SKYACTIV-D engine reduces fuel consumption compared to the older 2.2L a newly developed small displacement diesel engine. liter diesel will join the SKYACTIV-D 2.2 diesel and SKYACTIV-G 2.0
Specifically, consumers will not pay more for an electric vehicle than they currently pay for a comparable vehicle with a gasoline or diesel engine. The survey also shows consumers in the United States continue to see high fuel prices as a motivating factor for purchasing an electric vehicle. —Craig Giffi. —Craig Giffi.
Comparison of fuel consumption of Omnivore, homogeneous Gasoline Direct Injection (GDI) and Spray-Guided GDI engines. The first testing phase of Lotus Engineering’s Omnivore variable compression ratio, flex-fuel direct injection two-stroke engine ( earlier post ) has been successfully completed on gasoline. Luckert, A.
Total GHG emissions from electricity generation and vehicle gasoline consumption, in the United States Eastern Interconnection in 2030, for 0%, 20%, and 100% EV adoption scenarios. In their study, they considered the aggregate implications of EV adoption, fueleconomy policy, EV charging methods, and renewable electricity standards (RESs).
Peugeot is introducing new Euro 6-compliant versions of its three-cylinder PureTech gasoline and four-cylinder BlueHDI diesel engines. g/km at the same point in 2013, putting PSA Peugeot Citroën at the top of the CAFE (Corporate Average FuelEconomy) ranking. All are equipped with Stop & Start (S&S) technology.
While alternative powertrains still represent a small percentage of market share compared to gasoline engines, the report noted, clean diesels saw a 10% increase in 2014 sales over 2013 sales, while hybrids saw a 10% decrease, pure electrics saw a 20% increase and compressed natural gas saw a 33% decrease. Belzowski 2015. Click to enlarge.
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