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Improving fuel economy 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 fuel economy 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).
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.
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 Fuel Economy standards for model year 2012-2016 passenger vehicles.
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.
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 fuel economy of 27.2
However, while Mazda plans to offer hybrid vehicles in the medium-term, its engineers are pushing hard to increase the efficiencies of both the gasoline and diesel platforms, moving toward what they call “the ideal Internal Combustion Engine.” Mazda’s roadmap to the ideal internal combustion engine. 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. Staples has increased the fuel economy of its fleet by more than 20% since 2007 through fuel-saving steps such as automatically limiting truck idling to no more than 3 minutes and limiting the top speed of its vehicles to 60 miles an hour. Earlier post.)
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). Source: UMTRI. Click to enlarge. —“Total Cost of Ownership”.
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. L/100km), if the vehicles were to meet this CO 2 level all through fuel economy.
liter version of the new SKY-G gasoline direct injection engine and achieves fuel economy 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.
Collins Bus Corporation has entered an exclusive agreement with CleanFUEL USA to develop the first Type A small school bus to operate on autogas with a Liquid Propane Injection (LPI) system. gasoline engine cutaway chassis. Collins Bus Corporation, a subsidiary of Collins Industries, Inc., Click to enlarge.
The Philippine Department of Energy has been conducting fuel economy runs since 2002 promoting fuel economy 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. L engine displacement, 1.3L-1.5L,
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.
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.).
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 fuel economy benefit utilizing Orbital’s FlexDI technology. Click to enlarge. Earlier post.). Earlier post.).
DENSO Corporation has developed its first EGR cooler for gasoline engines. As OEs around the world look to downsize engines to help meet the increasingly stringent regulations, EGR systems are becoming more necessary to optimize the powertrain combustion process and improve fuel economy. DENSO EGR cooler. Click to enlarge.
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.
The ultra-lean burn engine is an eco-friendly technology that increases thermal efficiency and fuel economy compared to conventional engines leading to further reduction of greenhouse gases. Aramco aims to leverage its advanced fuels technology carefully to design an effective fuel formulation.
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.).
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.
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 fuel economy, CO 2 reduction and longer oil life. Click to enlarge.
The proposed Phase 4 regulation includes both vehicle-maximum fuel consumption limits and a corporate-average fuel consumption (CAFC) standard for each manufacturer based on vehicle curb weight distribution across the manufacturer’s fleet. Manufacturers and importers must meet both standards. in 2018–2019, and 1.5 in 2020.
Enerpulse Technologies said that it has further identified the underlying mechanism by which its its pulsed energy ignition technology improves fuel economy, reduces emission and delivers higher torque in spark ignited (SI) internal combustion (IC) engines. Earlier post.)
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. Growth is led by developing regions such as China, India, Africa and other emerging economies.
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 fuel economy standards for light- and medium-duty commercial vehicles with gross vehicle weights less than 3.5
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.
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 fuel economy. Concept of the 12V Energy Recovery System for start-stop. Click to enlarge.
The world’s consumption of gasoline, diesel fuel, jet fuel, heating oil, and other petroleum products reached a record high of 88.9 The rapidly industrializing economies of China and India fueled much of Asia’s demand increase, growing 2.8 Year-on-year changes in petroleum consumption by region. million bbl/d.
Since 2013, the share of premium gasoline in total motor gasoline sales in the US has steadily increased to 11.3% The octane rating of gasoline is an indicator of its resistance to spontaneous combustion. Use of higher-octane gasoline can offset the increased risk of engine knock caused by increasing engine compression.
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 Fuel Economy) ranking. All are equipped with Stop & Start (S&S) technology.
Senate would amend Corporate Average Fuel Economy 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.
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 fuel economy in excess of 61 km/liter (143.5 Powertrain elements in the Outlander PHEV.
Toyota Motor Corporation (TMC) launched hybrid versions of the Corolla Axio sedan and Corolla Fielder station wagon in Japan. Not only is friction loss reduced, coolant flow rate can be very precisely controlled, contributing to improved fuel economy. In addition, there will be a special Corolla Fielder Hybrid G Aerotourer·WxB grade.
At the upcoming Geneva Motor Show, Mazda Motor Corporation will introduce the SKYACTIV-D 1.5, gasoline engine already in the product lineup. a newly developed small displacement diesel engine. liter diesel will join the SKYACTIV-D 2.2 diesel and SKYACTIV-G 2.0 Introduced in 2011 ( earlier post ), the 2.2L Earlier post.).
India plans to introduce new fuel efficiency standards; the Corporate Average Fuel Economy (CAFE) standards will give auto manufacturers time until 2015 to increase fuel economy 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 mpg US, 5.8
Federal-Mogul Corporation has developed a new piston ring coating that delivers a direct improvement in fuel economy and CO 2 emissions by reducing ring friction by up to 20% as compared to nitride or other commonly used coatings. Other innovative coatings include HVOF (high-velocity oxygen fuel) and PVD (physical-vapor-deposition).
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.
The US Department of Energy (DOE) is proposing a significant revision in its procedures for calculating a value for the petroleum-equivalent fuel economy of EVs for use in the Corporate Average Fuel Economy (CAFE) program administered by the Department of Transportation (DOT). Background. Proposed PEF.
Based on the results of the study, CAR believes the economic risk to the auto industry connected to mandating permanent fuel economy 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.
EV Market Stimulation in Divested Economies. Rural Reimagined: Building an EV Ecosystem and Green Economy for Transforming Lives in Economically Distressed Appalachia. Eaton Corporation. Eaton Corporation. Metropolitan Energy Center. Native Sun Community Power Development. Tennessee Technological University.
Hyundai Motor America, currently the leading fuel economy auto manufacturer in the US according to EPA ratings, plans to achieve a corporate average fuel economy (CAFE) rating of at least 50 (mpg) by 2025 for its lineup of passenger cars and light duty trucks. Forecasts show a 2009 model-year fuel economy rating of 30.1
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