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. The new VEA engines reduce the number of unique parts by 60%. Batteries Engines MORE
Achates Power will work with Delphi Automotive and Argonne National Laboratory on its ARPA-E-funded project to develop an innovative opposed-piston, gasoline compression ignition (OPGCI) engine. Conceptual image of a possible multi-cylinder OPGCI engine. ARPA-E Engines Fuel Efficiency MORE
The HyBoost project vehicle was revealed for the first time today at the Cenex Low Carbon Vehicle 2011 event hosted at Rockingham, UK, demonstrating a combination of high-impact, low-cost electrical systems which offer the prospect of radical engine downsizing using electric supercharger and energy capture and storage technologies within an otherwise conventional gasoline powertrain architecture. naturally aspirated four-cylinder gasoline engine has been replaced with a 1.0L MORE
This vehicle showed the benefits of a powerful, continuously-rated electric supercharger to simplify the exhaust system and enable practical engine downsizing beyond the levels currently seen on the market. The car’s downsized 1.2 Engines Fuel Efficiency Vehicle Systems MORE
Downsizing isn''t just a concept reserved for road-going vehicles--the world of motor racing is adopting the theory too. Smaller engines, turbocharging and hybrid technology is all the rage, with this year''s F1 grid adopting all three in an effort to remain relevant. Nissan''s ZEOD RC Le Mans car is going even further, and now one component of its MORE
million to a project to develop a high-efficiency engine system that integrates a compact micro-hybrid configuration of a supercharger with an electric waste heat recovery system and employs high rates of recirculated exhaust gases. When combined with a sophisticated control strategy, this approach provides a solution for suboptimal engine breathing that is typical of transient engine operation. 48V ARPA-E Engines MORE
IROX 2 joins Federal-Mogul’s family of IROX technologies which reduce friction and improve the wear resistance and fatigue limit of the bearings used in today’s highly evolved downsized engines. Engines Fuel Efficiency MORE
Compared to the engine in the previous model, the normally aspirated 5.2-liter V10, the twin-turbo V8 develops 51 kW (70 hp) or around 15% more power, yet consumes 3.0 As the youngest member of the large Audi family of V engines, the 4.0 EnginesAudi S8 4.0 MORE
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. One significant trend is engine downsizing coupled with turbocharging. MORE
When it comes to improving fuel efficiency, simply making an engine smaller is a fairly direct way to get results. They have downsized engines across model lines, usually adding turbochargers at the same time to match the power output of the larger-displacement engines that they. emissions VW downsizing Fuel Economy TurbochargingIt's the approach that many automakers have taken in recent years. MORE
Testing was also conducted at the DTNA Detroit engineering facility to demonstrate engine efficiency by achieving 50.2% engine brake thermal efficiency. The 390 hp/1400 lb-ft torque (291 kW/1,898 N·m) engine features a revamped combustion system. MORE
Meeting regulatory targets while keeping vehicles affordable will require the synergistic integration of fuels and engine technologies, he noted. According to Brooks, among the technologies GM is looking to in the gasoline engine area are: Continued aggressive downsizing. MORE
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. The engine in the XC60 Plug-in Hybrid Concept has no conventional starter motor or alternator. L/100km) combined (for the all-wheel drive models) using a 6-cylinder engine. MORE
demands of very high-power diesel engines. BMW is the first to use the piston in its triple-turbo 3.0-liter diesel (N57D30S1) engine applied in the M550d xDrive, with a specific power output of 93 kW/liter (124 bhp/liter). Diesel Engines Materials MORE
One in ten people have downsized their car to smaller engined-model to save money of running costs, according to new research from Enterprise Rent-A-Car. MORE
Cost of the new engine relative to gasoline baseline. The technical focus over the last year has been on new engine installation and performance assessments. Cummins made extensive use of aluminium as well as space-saving design features for new engine weight control. MORE
Decreasing an engine''s displacement is one of the most straightforward ways to increase fuel efficiency. According to research firm Emissions Analytics, the high fuel-economy ratings of downsized engines may not always translate to the real world. MORE: Do Small Turbo Engines Really Give Better Gas Mileage? Or is it? Claiming to have tested over MORE
From engines to bodywork, size meant luxury and performance. But recently, manufacturers and customers alike have got used to a new concept: downsizing. In terms of engines, this means doing more with less. But engineers have encountered a new problem to deal with in smaller engines For a long time in the U.S. car market, bigger was better. MORE
One of the most popular motor industry trends in recent years has been that of ''downsizing'' engines--reducing capacity even in larger vehicles to improve fuel efficiency, while usually adding a turbocharger to make up for lost power. It''s why Ford can now sell a 1.0-liter engine in the U.S. MORE
Mazda’s roadmap to the ideal internal combustion engine. the step-by-step introduction of electrification to SKYACTIV internal combustion engines: stop-start, followed by regenerative braking, followed by electric motor drive technologies. engine. Engines MORE
Opel is launching three new engine families and 13 new engines between 2012 and 2016, renewing 80% of its engine portfolio. They will be joined by the end of this year by a new small-displacement gasoline engine family. SIDI Turbo gasoline engine. Engine Start/Stop. MORE
Three-cylinder engines are all the rage right now. Once the preserve of basic economy cars, they''re now used in everything from the latest generation of economy vehicles, through sporty hatchbacks like the 2015 MINI Cooper and Ford Fiesta 1.0 EcoBoost, to BMW''s i8 plug-in hybrid sports car. Mercedes-Benz though will not be joining the three-pot MORE
Noticed engines getting smaller recently? Downsizing", as it''s called, involves using a smaller engine to do the work of a larger alternative--usually through turbocharging--while enjoying the fuel efficiency benefits associated with its size. Engineering firm Ricardo thinks this will continue, and not just in small You''re not alone. MORE
Quasi-monolithic bond of a hybrid liner with aluminum outer coating to engine block (left) compared to typical gap found between grey iron liners and the aluminium block (right). improve function in the latest generation of lighter, highly-loaded aluminum-block engines. MORE
HyBoost achieves this by combining aggressive 50% downsizing of the engine with an electric supercharger for transient low-speed performance, and a micro-hybrid stop-start and energy recuperation systems, Boggs said. HyBoost offers comparable performance to the conventional current 2.0L MORE
While it''s a part that covers two thirds of all Volt miles driven, the other third is handled by its range-extending 1.4-liter Ecotec gasoline engine. The 2016 Chevrolet Volt is expected to downsize to a three-cylinder unit to boost efficiency, but few other details are known--apart Electric power is only one part of the Chevrolet Volt equation. MORE
Simulation study finds Miller version of Scuderi engine can deliver twice the BMEP as naturally aspirated version, theoretically enabling 50% downsizing while maintaining performance. Applying the Miller cycle to the Scuderi engine (right) entails downsizing of the compression cylinder. MORE
Even in the BRICs, ICE downsizing has become a big deal. The survey found that most companies are hedging their bets and spreading funding across a wide range of areas, with ICE downsizing and plug-in hybrids expected to receive the greatest investment over the next 5 years. MORE
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. Baberg, chief engineer product engineering, Federal-Mogul Powertrain Energy. MORE
An analysis by FEV of a modeled automotive scale version of Pinnacle’s 4-stroke, spark-ignited (SI), opposed-piston, sleeve-valve architecture engine ( earlier post ) concluded that the engine has the potential to deliver significant additional fuel economy benefits of up to 42.6% configuration of the engine. FEV is also supporting Pinnacle on those initial versions of the engine. Pinnacle Engines estimates a possible reduction in FMEP of 0.35 MORE
As carmakers downsize internal-combustion engines, they have to balance increased efficiency with the performance that many buyers demand. Volvo is proving that there is plenty of performance to be wrung out of its four-cylinder Drive-E engines. DON''T MISS: 2015 Volvo S60, XC60, New V60 Wagon: Fuel-Efficient Drive-E Engines The Swedish carmaker MORE
There''s a reason people like big, multi-cylinder engines and it isn''t just about the noise they make or how much power they produce. And it''s one reason some people are worried about the latest trend for downsized four-cylinder units, as they begin appearing in larger vehicles. It''s also to do with smoothness. If Audi''s next generation MORE
“ The future of the IC engine is bright and clear; I don’t think that could be any more obvious to all of us ,” said Byron Bunker, Director, Heavy Duty Engine Center, Office of Transportation and Air Quality, US Environmental Protection Agency during his remarks in a panel discussion on the role for internal combustion engines in the energy future at the US Department of Energy’s 2011 Directions in Engine-Efficiency and Emissions Research Conference (DEER) in Detroit. MORE
The 400 hp DIG-T R race engine. Nissan unveiled a 400 hp (298 kW) 1.5-liter, three-cylinder turbo gasoline engine weighing only 40 kg (88 lbs) as the companion internal combustion engine for its electric ZEOD RC which will debut at Le Mans this year. MORE
Volkswagen is finally dropping its long-serving 2.5-liter gasoline engine from several models, in favor of a more efficient, downsized turbocharged 1.8-liter. The 1.8 turbocharged, direct-injection four-cylinder develops 170 horsepower, the same as the naturally-aspirated 2.5. However, its 184 pounds-feet torque output is 7 lb-ft more than the MORE
Technologies in the EA888 engine line. Among the important product changes for Volkswagen of America for the 2014 model year is the introduction of the EA888 1.8-liter turbocharged and direct-injection four-cylinder TSI engine, which will gradually replace the 2.5-liter five-cylinder naturally aspirated powerplant fitted to the Jetta, Beetle, and Passat models. The EA888 is one of the Volkswagen Group’s three major engine lines: EA 211 (gasoline engines 1.0l MORE
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''. EcoBoost Turbochargers direct injection downsizing Fuel Economy EPA Ratings MORE
SAE’s 2012 High Efficiency IC Engine Symposium in Detroit—the second as an immediate precursor to the SAE World Congress—opened on Sunday with a consideration of several alternative engine designs: opposed piston 2-stroke (Achates Power); variable compression ratio (MCE-5); split cycle (Scuderi); and advanced rotary (Liquid Piston). Well, the engine processes are not ideal. One can have high combustion efficiency and low engine efficiency. Engines MORE
A team from the University of Birmingham (UK) and Shell Global Solutions has investigated the effect of RON, octane sensitivity and charge cooling in splash-blended ethanol fuels with different volume percentages of ethanol on a single-cylinder direct-injection spark ignition (DISI) research engine. A downsized gasoline engine is one of the proven technologies that improves engine thermal efficiency and thus reduces automotive fleet CO 2 emissions, by as much as 25%. MORE
At the 21 st Supercharging Conference in Dresden next week, Torotrak Group will present results from engine testing that verify previous claims for V-Charge, a variable drive mechanical supercharger. 3-cylinder Ecoboost engine has similar performance to a 1.5L Engines Fuel Efficiency MORE
Writing about the latest carmaker plans to add smaller, more efficient engines is now almost a weekly occurrence. Today's lucky winner is Jaguar, which took the occasion of the Beijing Auto Show to announce some future powertrain plans--including its first production four-cylinder engine since the late and unlamented X-Type sedan. MORE
Cummins has developed an E-85-specific engine and powertrain that reduce carbon dioxide emissions by as much as 80% compared with a baseline gasoline-powered medium-duty truck. To take full advantage of the favorable combustion attributes and potential of E-85, the engine operates at diesel-like cylinder pressures and incorporates advanced spark-ignition technology. engine also incorporates an integrated stop-start system, which further reduces fuel consumption and emissions. MORE
Cartoon of the proposed turbocharged split-cycle engine. The Scuderi Group announced at the SAE 2011 World Congress in Detroit that boosting one of its air-hybrid split-cycle engines ( earlier post ) with a turbocharger to 3.2 Rendering of the turbocharged split-cycle engine. MORE
Green Car Congress
DECEMBER 17, 2015
Achates Power will work with Delphi Automotive and Argonne National Laboratory on its ARPA-E-funded project to develop an innovative opposed-piston, gasoline compression ignition (OPGCI) engine. Conceptual image of a possible multi-cylinder OPGCI engine. ARPA-E Engines Fuel Efficiency
Green Car Congress
APRIL 6, 2016
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. One significant trend is engine downsizing coupled with turbocharging.
Green Car Reports
MARCH 13, 2014
Three-cylinder engines are all the rage right now. Once the preserve of basic economy cars, they''re now used in everything from the latest generation of economy vehicles, through sporty hatchbacks like the 2015 MINI Cooper and Ford Fiesta 1.0 EcoBoost, to BMW''s i8 plug-in hybrid sports car. Mercedes-Benz though will not be joining the three-pot
Green Car Congress
JUNE 23, 2014
Cost of the new engine relative to gasoline baseline. The technical focus over the last year has been on new engine installation and performance assessments. Cummins made extensive use of aluminium as well as space-saving design features for new engine weight control.
Green Car Congress
JULY 14, 2013
Technologies in the EA888 engine line. Among the important product changes for Volkswagen of America for the 2014 model year is the introduction of the EA888 1.8-liter turbocharged and direct-injection four-cylinder TSI engine, which will gradually replace the 2.5-liter five-cylinder naturally aspirated powerplant fitted to the Jetta, Beetle, and Passat models. The EA888 is one of the Volkswagen Group’s three major engine lines: EA 211 (gasoline engines 1.0l
Green Car Congress
MAY 20, 2012
Simulation study finds Miller version of Scuderi engine can deliver twice the BMEP as naturally aspirated version, theoretically enabling 50% downsizing while maintaining performance. Applying the Miller cycle to the Scuderi engine (right) entails downsizing of the compression cylinder.
Green Car Congress
JANUARY 10, 2013
Even in the BRICs, ICE downsizing has become a big deal. The survey found that most companies are hedging their bets and spreading funding across a wide range of areas, with ICE downsizing and plug-in hybrids expected to receive the greatest investment over the next 5 years.
Green Car Reports
AUGUST 18, 2014
There''s a reason people like big, multi-cylinder engines and it isn''t just about the noise they make or how much power they produce. And it''s one reason some people are worried about the latest trend for downsized four-cylinder units, as they begin appearing in larger vehicles. It''s also to do with smoothness. If Audi''s next generation
Green Car Reports
OCTOBER 7, 2014
Decreasing an engine''s displacement is one of the most straightforward ways to increase fuel efficiency. According to research firm Emissions Analytics, the high fuel-economy ratings of downsized engines may not always translate to the real world. MORE: Do Small Turbo Engines Really Give Better Gas Mileage? Or is it? Claiming to have tested over
Green Car Congress
JANUARY 13, 2012
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. The engine in the XC60 Plug-in Hybrid Concept has no conventional starter motor or alternator. L/100km) combined (for the all-wheel drive models) using a 6-cylinder engine.
Green Car Congress
JULY 10, 2012
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. Baberg, chief engineer product engineering, Federal-Mogul Powertrain Energy.
Green Car Reports
JUNE 19, 2013
Noticed engines getting smaller recently? Downsizing", as it''s called, involves using a smaller engine to do the work of a larger alternative--usually through turbocharging--while enjoying the fuel efficiency benefits associated with its size. Engineering firm Ricardo thinks this will continue, and not just in small You''re not alone.
Green Car Congress
JANUARY 27, 2014
The 400 hp DIG-T R race engine. Nissan unveiled a 400 hp (298 kW) 1.5-liter, three-cylinder turbo gasoline engine weighing only 40 kg (88 lbs) as the companion internal combustion engine for its electric ZEOD RC which will debut at Le Mans this year.
Green Car Congress
DECEMBER 1, 2015
million to a project to develop a high-efficiency engine system that integrates a compact micro-hybrid configuration of a supercharger with an electric waste heat recovery system and employs high rates of recirculated exhaust gases. When combined with a sophisticated control strategy, this approach provides a solution for suboptimal engine breathing that is typical of transient engine operation. 48V ARPA-E Engines
Green Car Congress
NOVEMBER 1, 2011
HyBoost achieves this by combining aggressive 50% downsizing of the engine with an electric supercharger for transient low-speed performance, and a micro-hybrid stop-start and energy recuperation systems, Boggs said. HyBoost offers comparable performance to the conventional current 2.0L
Green Car Congress
APRIL 3, 2017
Meeting regulatory targets while keeping vehicles affordable will require the synergistic integration of fuels and engine technologies, he noted. According to Brooks, among the technologies GM is looking to in the gasoline engine area are: Continued aggressive downsizing.
Green Car Reports
OCTOBER 16, 2013
One of the most popular motor industry trends in recent years has been that of ''downsizing'' engines--reducing capacity even in larger vehicles to improve fuel efficiency, while usually adding a turbocharger to make up for lost power. It''s why Ford can now sell a 1.0-liter engine in the U.S.
Green Car Reports
AUGUST 29, 2014
While it''s a part that covers two thirds of all Volt miles driven, the other third is handled by its range-extending 1.4-liter Ecotec gasoline engine. The 2016 Chevrolet Volt is expected to downsize to a three-cylinder unit to boost efficiency, but few other details are known--apart Electric power is only one part of the Chevrolet Volt equation.
Green Car Reports
APRIL 24, 2014
From engines to bodywork, size meant luxury and performance. But recently, manufacturers and customers alike have got used to a new concept: downsizing. In terms of engines, this means doing more with less. But engineers have encountered a new problem to deal with in smaller engines For a long time in the U.S. car market, bigger was better.
Green Cars News
NOVEMBER 19, 2012
One in ten people have downsized their car to smaller engined-model to save money of running costs, according to new research from Enterprise Rent-A-Car.
Green Car Reports
FEBRUARY 8, 2017
When it comes to improving fuel efficiency, simply making an engine smaller is a fairly direct way to get results. They have downsized engines across model lines, usually adding turbochargers at the same time to match the power output of the larger-displacement engines that they. emissions VW downsizing Fuel Economy TurbochargingIt's the approach that many automakers have taken in recent years.
Green Car Congress
JULY 19, 2017
IROX 2 joins Federal-Mogul’s family of IROX technologies which reduce friction and improve the wear resistance and fatigue limit of the bearings used in today’s highly evolved downsized engines. Engines Fuel Efficiency
Green Car Congress
APRIL 10, 2013
Opel is launching three new engine families and 13 new engines between 2012 and 2016, renewing 80% of its engine portfolio. They will be joined by the end of this year by a new small-displacement gasoline engine family. SIDI Turbo gasoline engine. Engine Start/Stop.
Green Car Congress
SEPTEMBER 5, 2011
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. The new VEA engines reduce the number of unique parts by 60%. Batteries Engines
Green Car Congress
SEPTEMBER 8, 2016
At the 21 st Supercharging Conference in Dresden next week, Torotrak Group will present results from engine testing that verify previous claims for V-Charge, a variable drive mechanical supercharger. 3-cylinder Ecoboost engine has similar performance to a 1.5L Engines Fuel Efficiency
Green Car Congress
JUNE 19, 2012
demands of very high-power diesel engines. BMW is the first to use the piston in its triple-turbo 3.0-liter diesel (N57D30S1) engine applied in the M550d xDrive, with a specific power output of 93 kW/liter (124 bhp/liter). Diesel Engines Materials
Green Car Congress
MAY 18, 2012
Quasi-monolithic bond of a hybrid liner with aluminum outer coating to engine block (left) compared to typical gap found between grey iron liners and the aluminium block (right). improve function in the latest generation of lighter, highly-loaded aluminum-block engines.
Green Car Congress
SEPTEMBER 7, 2011
The HyBoost project vehicle was revealed for the first time today at the Cenex Low Carbon Vehicle 2011 event hosted at Rockingham, UK, demonstrating a combination of high-impact, low-cost electrical systems which offer the prospect of radical engine downsizing using electric supercharger and energy capture and storage technologies within an otherwise conventional gasoline powertrain architecture. naturally aspirated four-cylinder gasoline engine has been replaced with a 1.0L
Green Car Reports
JULY 11, 2013
Volkswagen is finally dropping its long-serving 2.5-liter gasoline engine from several models, in favor of a more efficient, downsized turbocharged 1.8-liter. The 1.8 turbocharged, direct-injection four-cylinder develops 170 horsepower, the same as the naturally-aspirated 2.5. However, its 184 pounds-feet torque output is 7 lb-ft more than the
Green Car Reports
JANUARY 28, 2014
Downsizing isn''t just a concept reserved for road-going vehicles--the world of motor racing is adopting the theory too. Smaller engines, turbocharging and hybrid technology is all the rage, with this year''s F1 grid adopting all three in an effort to remain relevant. Nissan''s ZEOD RC Le Mans car is going even further, and now one component of its
Green Car Congress
APRIL 23, 2012
SAE’s 2012 High Efficiency IC Engine Symposium in Detroit—the second as an immediate precursor to the SAE World Congress—opened on Sunday with a consideration of several alternative engine designs: opposed piston 2-stroke (Achates Power); variable compression ratio (MCE-5); split cycle (Scuderi); and advanced rotary (Liquid Piston). Well, the engine processes are not ideal. One can have high combustion efficiency and low engine efficiency. Engines
Green Car Congress
OCTOBER 5, 2011
“ The future of the IC engine is bright and clear; I don’t think that could be any more obvious to all of us ,” said Byron Bunker, Director, Heavy Duty Engine Center, Office of Transportation and Air Quality, US Environmental Protection Agency during his remarks in a panel discussion on the role for internal combustion engines in the energy future at the US Department of Energy’s 2011 Directions in Engine-Efficiency and Emissions Research Conference (DEER) in Detroit.
Green Car Congress
OCTOBER 11, 2011
Compared to the engine in the previous model, the normally aspirated 5.2-liter V10, the twin-turbo V8 develops 51 kW (70 hp) or around 15% more power, yet consumes 3.0 As the youngest member of the large Audi family of V engines, the 4.0 EnginesAudi S8 4.0
Green Car Congress
OCTOBER 14, 2016
This vehicle showed the benefits of a powerful, continuously-rated electric supercharger to simplify the exhaust system and enable practical engine downsizing beyond the levels currently seen on the market. The car’s downsized 1.2 Engines Fuel Efficiency Vehicle Systems
Green Car Congress
JULY 14, 2014
Cummins has developed an E-85-specific engine and powertrain that reduce carbon dioxide emissions by as much as 80% compared with a baseline gasoline-powered medium-duty truck. To take full advantage of the favorable combustion attributes and potential of E-85, the engine operates at diesel-like cylinder pressures and incorporates advanced spark-ignition technology. engine also incorporates an integrated stop-start system, which further reduces fuel consumption and emissions.
Green Car Congress
MAY 15, 2013
An analysis by FEV of a modeled automotive scale version of Pinnacle’s 4-stroke, spark-ignited (SI), opposed-piston, sleeve-valve architecture engine ( earlier post ) concluded that the engine has the potential to deliver significant additional fuel economy benefits of up to 42.6% configuration of the engine. FEV is also supporting Pinnacle on those initial versions of the engine. Pinnacle Engines estimates a possible reduction in FMEP of 0.35
Green Car Reports
MARCH 18, 2015
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''. EcoBoost Turbochargers direct injection downsizing Fuel Economy EPA Ratings
Green Car Congress
APRIL 16, 2011
Cartoon of the proposed turbocharged split-cycle engine. The Scuderi Group announced at the SAE 2011 World Congress in Detroit that boosting one of its air-hybrid split-cycle engines ( earlier post ) with a turbocharger to 3.2 Rendering of the turbocharged split-cycle engine.
Green Car Congress
FEBRUARY 3, 2017
A team from the University of Birmingham (UK) and Shell Global Solutions has investigated the effect of RON, octane sensitivity and charge cooling in splash-blended ethanol fuels with different volume percentages of ethanol on a single-cylinder direct-injection spark ignition (DISI) research engine. A downsized gasoline engine is one of the proven technologies that improves engine thermal efficiency and thus reduces automotive fleet CO 2 emissions, by as much as 25%.
Green Car Congress
AUGUST 4, 2011
Mazda’s roadmap to the ideal internal combustion engine. the step-by-step introduction of electrification to SKYACTIV internal combustion engines: stop-start, followed by regenerative braking, followed by electric motor drive technologies. engine. Engines
INDUSTRY INSIGHTS YOUR PEERS ARE READING
5 
Let's personalize your content