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A new white paper published by the International Council on Clean Transportation (ICCT), in collaboration with Eaton, Ricardo, JCI, BorgWarner, Honeywell, and the ITB Group, analyzes current turbocharged, downsized gasoline engine technology developments and trends.
Volvo Car Corporation will rely on a powertrain strategy based on its new downsized 4-cylinder VEA (Volvo Environmental Architecture) engine platform ( earlier post ) and hybrids for the US market, said John Maloney, recently appointed President of Volvo Cars, US, in an interview at the Detroit Auto Show. Click to enlarge.
Even while projecting to the future and talking about batteries and electric vehicles, he said, “ when you look at our actual analysis and you look to our projections for the future, 95% or more of the vehicles, all of the heavy-duty vehicles in our analysis are relying on IC engines. should not discount novel engine designs.
liter, twin-turbocharged TFSI V6 engine. From there, the battery provides the electric motor energy to accelerate the turbine located downstream of the engine’s turbochargers to quickly increase pressure, aiding engine responsiveness and torque delivery. At lower engine speeds, the EPC activates at speeds up to 70,000 RPM.
Testing was also conducted at the DTNA Detroit engineering facility to demonstrate engine efficiency by achieving 50.2% engine brake thermal efficiency. The Freightliner SuperTruck uses a downsized and downsped 10.7-liter The 390 hp/1400 lb-ft torque (291 kW/1,898 N·m) engine features a revamped combustion system.
A study by a team from Ford Motor Company and AVL has concluded that a mid-level ethanol blend—greater than E20 but less than E40—appears to be attractive as a long-term future fuel for the US for use in engines optimized for the higher octane blend. Downsizing/downspeeding. Earlier post.) Earlier post.). Fuel efficiency.
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. features in developing the standards. NHTSA and CAFE.
Source: EPA. As part of its program, EPA is establishing a system of averaging, banking, and trading (ABT) of credits, based on a manufacturer’s fleet average CO 2 performance. Both EPA and NHTSA programs are footprint-based—i.e., g CO 2 /mi (EPA). mpg US (EPA). g CO 2 /mi (EPA). mpg US (EPA).
The all-new 2018 Volkswagen Tiguan—the second-generation of the vehicle—is powered by the latest version of the EA888 four-cylinder engine, the 2.0L This is the only engine/transmission combination available in the Tiguan in the US. TSI EA888 Gen3 B-Cycle (Budack-cycle, earlier post ), coupled with an 8-speed automatic.
Testing at Environmental Solutions Worldwide Americas (ESWA), an EPA-certified vehicle laboratory, showed a 21.2% engine and 6-speed transmission. That totally gets around the problem of having to create a whole new set of controls for the engine and transmission. The XL Hybrids system in place. Click to enlarge. Both the 2.0
As reported in a paper in ACS journal Environmental Science & Technology , the results showed that GDI technology has the potential to meet the upcoming California LEV III and US EPA Tier 3 PM mass standard of 3 mg/mi (phasing in over MY2017?2021) Schematic diagram of test vehicle engine & exhaust system and PM sampling systems.
turbocharged engine with direct injection and continuously variable valve timing that produces an SAE-certified 250 horsepower (187 kW) at 5300 rpm and 260 lb-ft (353 Nm) of torque at 2000 rpm. The standard 2013 Regal four-cylinder engine also is equipped with eAssist. Acceleration from 0-60 mph is an estimated 6.2
liter EA211 four-cylinder turbocharged and direct-injection TSI engine into the Jetta range, replacing the previous naturally aspirated 2.0-liter liter engine that was used in the S model and the 1.8T TSI engine in the SE model. liter engine and 7% over the 1.8T. liter engine and 7% over the 1.8T.
The all-new 2018 Volkswagen Tiguan arrives in US dealerships this summer powered by the most advanced version yet of Volkswagen’s EA888 four-cylinder engine, the Gen3B. Audi engineers described the development of the Gen3B at the Vienna Motor Symposium in 2015. Though EPA estimates are not yet available, compared with the 1.8-liter
These projects will receive more than $115 million in funding to develop and demonstrate systems-level fuel efficiency technologies by 2015, including improved aerodynamics, reducing engine idling technologies, waste heat recovery to increase engine efficiency, advanced combustion techniques, and powertrain hybridization. Cummins Inc.
A new study quantifying emissions from a fleet of gasoline direct injection (GDI) engines and port fuel injection (PFI) engines finds that the measured decrease in CO 2 emissions from GDIs is much greater than the potential climate forcing associated with higher black carbon emissions from GDI engines.
As part of an aggressive deployment strategy for improving fuel efficiency across its product line-up in the near-to medium-term, Ford will offer its first-generation turbocharged, gasoline direct-injection EcoBoost engines ( earlier post ) in 90% of its product lineup by 2013. Planning background. ” First-generation EcoBoost.
CO 2 and NO x certification test data for heavy-duty diesel engines certified from 2002 through 2019. Source of data: US EPA (2019). This has resulted in higher catalyst loading per volume of substrate and led to downsizing of systems from those available in 2010. Chart: MECA.
According to its estimates, adopting the full combination of improved technologies in medium and large cars and pickup trucks with spark-ignition engines could reduce fuel consumption by 29% at an additional cost of $2,200 to the consumer. —“Assessment of Technologies” Spark-ignition technologies.
When presented with a list of technologies analyzed within a National Academies of Science report ( earlier post ) that might be used to meet fuel-efficiency standards, suppliers picked turbocharging and enginedownsizing, along with higher-speed automatic transmissions, as the most critical. Ricardo survey.
The new approach to natural gas combustion technology is designed to provide vehicle and engine original manufacturers (OEMs) with a “downsized” natural gas solution that is cost competitive while providing similar levels of power, torque, and fuel economy to a larger diesel engine. mono-fuel gas engine. Mercedes-Benz 7.7L
The overall system sizing and all major components were optimized for class-leading efficiency, with each major subsystem and many new components being redesigned to deliver the gains, said Chuck Gray, Chief Engineer - Ford Electrification Engineering, at the SAE Hybrid Vehicle Technologies Symposium this week in San Diego.
The company also showed strong improvements in GHG emissions due to its increased use of hybrids and its focus on smaller, turbocharged engines in vehicles ranging from the Ford Focus sedan to the F-150. Ford led the Detroit automakers while achieving the greatest percent reduction in smog-forming emissions of any manufacturer evaluated.
liter DOHC I-4 engine delivers an estimated 119 hp (89 kW) @ 6,000 rpm and 109 lb-ft (148 N·m) of torque @ 4,250 rpm. During development of this global engine measures were taken to keep overall powertrain weight as low as possible. The block, cylinder head and oil pan—traditionally the heaviest engine components—are aluminum castings.
In 2012 the US National Highway Traffic Safety Administration (NHTSA), which regulates fuel economy, and the US Environmental Protection Agency (EPA), which regulates greenhouse gas emissions, proposed new unified standards for fuel economy and greenhouse gas emissions over the years 2017 to 2025. Background. to 41 mpg by 2021 and 48.7
On 15 Sep, NHTSA and the US EPA proposed a joint rulemaking on fuel economy and greenhouse gas emissions for light duty vehicles: an average new car 34.1 The 250 g/mile of CO 2 equivalent emissions limit by EPA is equivalent to 35.5 Engine technologies. Data: Preliminary Regulatory Impact Analysis. Click to enlarge.
With knock suppressed, the compression ratio (CR) can be increased; in a turbocharged or supercharged engine, even higher boost pressure can be used. The resulting higher BMEP levels allow downsizing of the engine at equivalent vehicle performance. PFI engine in a Ford F-150 pickup truck. Earlier post.)
Using a 2007 base vehicle, the committee estimated the potential fuel savings and costs to consumers of available technology combinations for three types of engines over that timeframe: spark-ignition gasoline, compression-ignition (CI) diesel, and hybrid. Engines and Technologies.
The International Council on Clean Transportation (ICCT), one of the organizations at the root of uncovering the Volkswagen diesel emission scandal ( earlier post ), has published a new analysis of developments and trends in advanced diesel engine technology. —Isenstadt and German (2017). Background.
It is a high octane fuel with combustion characteristics that allow engines specifically designed for methanol fuel to match the best efficiencies of diesels while meeting current pollutant emission regulations. Medium duty applications in a dedicated alcohol (methanol and ethanol) engine, using high level blends of alcohols.
The report presents dynamometer test results and emission models from fully aged aftertreatment systems installed on heavy-duty on-road engines to offer several compliance paths that are achievable by model year 2024 without significant changes to today’s engines or aftertreatment systems. Source of data: US EPA (2019).
On 31 March, the US Environmental Protection Agency (EPA) and the National Highway Traffic Safety Administration (NHTSA) released the final rule for The Safer Affordable Fuel-Efficient (SAFE) Vehicles for Model Years 2021-2026. The final rule requires a 1.5% mpg and 199 g/mile CO 2 in 2026. Earlier post.).
The Environmental Protection Agency (EPA) continues to employ outdated mileage formulas (55 city 45 highway) that do not accurately represent consumers driving habits and dramatically tilts manufacturers into producing electric-vehicle solutions. Monetary incentives are being used to alter consumer and manufacturer decisions.
liter, direct-injected and multi-port-injected gasoline engine as well as 1.6-liter, liter engine couples to an 8-speed automatic transmission for excellent efficiency and acceleration. liter engine provides quick and crisp shifts. The new Tucson offers both a Smartstream 2.5-liter, The new Smartstream 2.5-liter
GM has made three product commitments for 2017 related to its sustainability strategy: to have 500,000 vehicles on the road in the US with some form of electrification ( earlier post ); to double the number of US models that can achieve an EPA-estimated 40 mpg US (5.9 Earlier post.).
The 21CTP is a cooperative research and development (R&D) partnership including four federal agencies—the US Department of Energy (DOE), US Department of Transportation (DOT), US Department of Defense (DOD), and the US Environmental Protection Agency (EPA)—and 15 industrial partners. Finding 3-1. Finding 3-7. HYBRID VEHICLES.
liter engine vehicles as well as a new front-wheel-drive parallel hybrid system using the one-motor, two-clutch design earlier applied in the rear-wheel drive Infiniti M35 ( earlier post ). This raises responsiveness on startups and at low speeds while allowing lower engine rpm at high speeds, resulting in higher fuel economy.
Ford is focused on lightweighting as a key enabling technology for lowering fuel consumption in combustion-engined vehicles (ICE) and for extending the range—and the size—of battery electric vehicles (EVs). Once you take the weight out, you take the engine down and get substantial deltas in fuel economy.
The selected projects will focus on reducing the total cost of ownership of NGVs, increasing vehicle efficiency, decreasing local air pollution, and advancing technology development to increase the use of more affordable medium- and heavy-duty natural gas engines and vehicles. Cummins Inc.
Many buyers of new Ford cars--both its 2013 C-Max and Fusion hybrids, and those fitted with its EcoBoost line of downsized, turbocharged engines--report real-world gas mileage much lower than the cars'' EPA ratings.
Back in 2009, Ford introduced what would become the backbone of its fuel-efficiency strategy: the EcoBoost line of efficiency-focused engines. Ford has used the smaller turbocharged, direct-injected engines in most of its models to improve its EPA fuel-economy ratings--even if high gas-mileage numbers aren''t always reflected in all buyers''.
The 2016 Sonata Hybrid features a downsized 2.0-liter liter Nu GDI four-cylinder engine paired with a six-speed automatic transmission that houses a more powerful 38 kW electric motor and clutch where the torque converter would normally be found. Hyundai expects the 2016 Sonata Hybrid to improve fuel economy more than 10%.
CAR did not assume any downsizing of the vehicle sales fleet or significant reduction in performance by vehicles in any segment as a means for increasing fuel economy standards by 2025. the EPA/NHTSA Technical Assessment Report for the upcoming CAFE regulations: 47, 51, 56 and 62 mpg. vehicles would be seriously reduced. The review.
While major strides in fuel economy have been made over the past five years, the complex engine technologies and other improvements turn out to have less effect in real-world.
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