Steels hardened in this way are suited for use in components subjected to high mechanical and thermal loads in downsized, energy-efficient and low-emission engines of the future. Combustion engines still have potential to save energy and reduce emissions; a current trend is to use downsized engines of the same or even increased power. Diesel injection systems have to reach higher injection pressures and improved injection accuracies in order to meet the requirements of downsizing. MORE
The Volvo Car Corporation is introducing a new, downsized engine range consisting solely of four-cylinder gasoline and diesel engines. It proves that downsized engines can go hand in hand with our customers’ expectations on luxury and driving pleasure. The upcoming four-cylinder VEA (Volvo Environmental Architecture) engine range includes common rail diesels and direct injected gasoline engines. MORE
The engine should yield fuel efficiency gains of more than 50% compared to a downsized, turbo-charged gasoline direct injection engine, while reducing the overall cost of the powertrain system, said Fabien Redon, Vice President, Technology Development at Achates Power. MORE
Alfa Romeo has this week proven how to make downsizing fun, engaging and a treat for enthusiasts: it has launched the MiTo 875cc TB TwinAir 85. The Green Piece Alfa Romeo downsizingTuesday 24 July, 2012. The Green Piece Column. As its name suggests, it is indeed a 0.875-litre engine – even more intriguing than that, it boasts just two cylinders, [.]. 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. HyBoost demonstrator. Click to enlarge. MORE
Even supercar makers take the environment into account when designing a car these days. Modern Ferraris, Lamborghinis and Porsches have to meet the same regulations as regular passenger cars, even if ultimately they still use more gasoline and pump out more emissions. Ferrari is hoping to cut its gas guzzling ways further by developing a hybrid MORE
But no maker has been as forward about marketing that technology as Ford, which now offers a range of downsized and boosted engines under the EcoBoost brand. Smaller engines with turbochargers have spread throughout new vehicles as a way to meet the increasingly stringent fuel-efficiency rules that started in 2012. We'd tested a couple of Ford. Fuel Economy MORE
Audi’s principle of downsizing: “ Forced induction replaces displacement ” One twin-scroll turbocharger per cylinder bank compresses the fresh air. Audi S8 4.0 TFSI start-stop and cylinder deactivation. Click to enlarge. The newly developed 4.0 MORE
One significant trend is engine downsizing coupled with turbocharging. Since 2013, the share of premium gasoline in total motor gasoline sales in the US has steadily increased to 11.3% MORE
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 TurbochargingWhen it comes to improving fuel efficiency, simply making an engine smaller is a fairly direct way to get results. It's the approach that many automakers have taken in recent years. MORE
There's often give and take when it comes to increasing efficiency, whether it entails downsized engines, more complex electrified powertrains, or higher sticker prices. As with any pursuit meant to enhance a single quality or area of performance, the drive toward greater fuel economy sometimes requires compromises in other areas. MORE
Independent on-engine test results have verified the simulation predictions that a Torotrak V-Charge variable drive mechanical supercharger enables more ambitious levels of engine 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 XC60 Plug-in Hybrid Concept was introduced at the Detroit Auto Show. Click to enlarge. 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
According to research firm Emissions Analytics, the high fuel-economy ratings of downsized engines may not always translate to the real world. Decreasing an engine''s displacement is one of the most straightforward ways to increase fuel efficiency. Or is it? MORE: Do Small Turbo Engines Really Give Better Gas Mileage? Claiming to have tested over MORE
In a partnership to be known as Rotrak, Torotrak’s variable speed traction drive will combine with Rotrex’s supercharging technology to help provide affordable engine downsizing technologies to the automotive industry. Tags: Green cars Latest news engine downsizing technology Rotrex supercharging technology Torotrak variable speed traction drive 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. in its Fiesta, Chevy and Dodge use turbocharged MORE
Green EPA Ratings EcoBoost Fuel Economy downsizing motorcyclesHow are fuel-efficient are some of today's smaller cars? It turns out that they now actually equal the fuel economy of larger motorcycles--which is pretty amazing for a four-seat vehicle weighing more than a ton. Especially since the motorcycles returning comparable gas-mileage figures weigh about one-fifth as much. DON'T MISS: Auto Industry Doing. 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
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. Noticed engines getting smaller recently? You''re not alone. Engineering firm Ricardo thinks this will continue, and not just in small MORE
Today, we look at why more SUVs and crossovers don't offer hybrid powertrains, Faraday Future scales back production plans, and three battery energy-storage sites come online in California, including one from Tesla. All this and more on Green Car Reports. See the Lucid Air electric luxury sedan hit the road in this new video. Bowing to what seems. Today in Car News 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). Source: Federal-Mogul. Click to enlarge. Federal-Mogul Corporation is. MORE
We drive Mitsubishi’s plug-in SUV, and wonder if downsized pickups really are a bigger thing than automakers project. And guess who’s now neighbors with the Mustang Ranch? This is The Week In Reverse for Friday, September 12, here at Green Car Reports. 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
Carmakers are increasingly turning to downsized turbocharged engines as a way to increase fuel efficiency without compromising power output. Now, a new technology promises to increase their efficiency even further. Electric turbochargers offer added flexibility because they can produce more power at lower engine speeds--and they''re receiving MORE
Downsizing is all the rage these days and one of the first sectors to truly embrace it was the people carrier class (more commonly called MPV these days – when did that happen?). MORE
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. 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. MORE
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. 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
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
The new Advanced Elastoval II piston is lighter, delivers increased power outputs and can withstand the higher pressures that occur late in the combustion cycle of highly charged downsized engines. The new Advanced Elastoval II piston. Click to enlarge. 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
Google and the IEEE have launched the Littlebox Challenge—an open competition to design and build a small kW-scale inverter with the highest power density (of at least 50 W/in 3 , or 3.05 kW/L) in an enclosure of less than 40 in 3 in volume (0.66L). MORE
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. 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. It''s also to do with smoothness. If Audi''s next generation MORE
Mercedes sources have revealed to Autocar that the new car will use a downsized 2.0-liter Mercedes-Benz revealed back in May that it would launch a plug-in hybrid version of its all-new C-Class in the fall of 2015. Further details of that car have now emerged, including drivetrain specifics and its efficiency figures in European testing. MORE
Its weight-saving aluminum body and available downsized 2.7-liter turbocharged EcoBoost V-6 were meant to increase gas mileage. The 2015 Ford F-150 arrived last year with a greater focus on fuel economy than any previous generation of the best-selling full-size pickup truck. But those weren't the only tricks Ford had up its sleeve. DON'T MISS. aerodynamics Fuel Economy Ram 1500 EcoDiesel MORE
Volkswagen predicts fuel highway fuel economy will improve by up to 17% with the downsized engine. Technologies in the EA888 engine line. Click to enlarge. 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. MORE
EcoBoost Turbochargers direct injection downsizing Fuel Economy 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''. MORE
We tend to get a lot of "What car should we buy?" questions at GreenCarReports, and we'll usually respond with a list of questions to narrow down the choices. Recently, though, our high-school friend Sarah Sette in Baltimore sent the following note: We are car shopping, seriously this time. The 1996 Subaru Legacy wagon is sadly aging and we need MORE
V-Charge system with mechanical variable drive outperforms conventional boosting methods on downsized gasoline engine. Though tested on a gasoline application, Torotrak anticipates that V-Charge will achieve similar gains on a downsized diesel engine. MORE
The EcoBoost engines use turbocharging and direct injection to increase power, which has allowed Ford to downsize engines. Before the end of this year, Ford expects sales of vehicles equipped with turbocharged EcoBoost engines to top 1 million for the first time. So far for 2015, sales are up 46 percent, the carmaker said in a recent press release. sales turbocharged EcoBoost Fuel Economy 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 exciting MORE
Downsizing Related Topics Green Car Congress
DECEMBER 17, 2015
The engine should yield fuel efficiency gains of more than 50% compared to a downsized, turbo-charged gasoline direct injection engine, while reducing the overall cost of the powertrain system, said Fabien Redon, Vice President, Technology Development at Achates Power.
Green Car Congress
APRIL 6, 2016
One significant trend is engine downsizing coupled with turbocharging. Since 2013, the share of premium gasoline in total motor gasoline sales in the US has steadily increased to 11.3%
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 Reports
JUNE 18, 2015
Green EPA Ratings EcoBoost Fuel Economy downsizing motorcyclesHow are fuel-efficient are some of today's smaller cars? It turns out that they now actually equal the fuel economy of larger motorcycles--which is pretty amazing for a four-seat vehicle weighing more than a ton. Especially since the motorcycles returning comparable gas-mileage figures weigh about one-fifth as much. DON'T MISS: Auto Industry Doing.
Green Car Congress
JUNE 23, 2014
Green Car Reports
MAY 6, 2011
We tend to get a lot of "What car should we buy?" questions at GreenCarReports, and we'll usually respond with a list of questions to narrow down the choices. Recently, though, our high-school friend Sarah Sette in Baltimore sent the following note: We are car shopping, seriously this time. The 1996 Subaru Legacy wagon is sadly aging and we need
Green Car Congress
JULY 14, 2013
Volkswagen predicts fuel highway fuel economy will improve by up to 17% with the downsized engine. Technologies in the EA888 engine line. Click to enlarge. 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.
Green Car Reports
APRIL 23, 2012
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 exciting
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 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 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 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 Reports
JUNE 19, 2013
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. Noticed engines getting smaller recently? You''re not alone. Engineering firm Ricardo thinks this will continue, and not just in small
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 XC60 Plug-in Hybrid Concept was introduced at the Detroit Auto Show. Click to enlarge.
Green Car Reports
FEBRUARY 8, 2017
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 TurbochargingWhen it comes to improving fuel efficiency, simply making an engine smaller is a fairly direct way to get results. It's the approach that many automakers have taken in recent years.
Green Car Congress
JULY 10, 2012
The new Advanced Elastoval II piston is lighter, delivers increased power outputs and can withstand the higher pressures that occur late in the combustion cycle of highly charged downsized engines. The new Advanced Elastoval II piston. Click to enlarge.
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. HyBoost demonstrator. Click to enlarge.
Green Car Congress
OCTOBER 11, 2011
Audi’s principle of downsizing: “ Forced induction replaces displacement ” One twin-scroll turbocharger per cylinder bank compresses the fresh air. Audi S8 4.0 TFSI start-stop and cylinder deactivation. Click to enlarge. The newly developed 4.0
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. It proves that downsized engines can go hand in hand with our customers’ expectations on luxury and driving pleasure. The upcoming four-cylinder VEA (Volvo Environmental Architecture) engine range includes common rail diesels and direct injected gasoline engines.
Green Car Congress
SEPTEMBER 8, 2016
V-Charge system with mechanical variable drive outperforms conventional boosting methods on downsized gasoline engine. Though tested on a gasoline application, Torotrak anticipates that V-Charge will achieve similar gains on a downsized diesel engine.
Green Car Reports
OCTOBER 8, 2014
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
Green Car Reports
DECEMBER 7, 2015
There's often give and take when it comes to increasing efficiency, whether it entails downsized engines, more complex electrified powertrains, or higher sticker prices. As with any pursuit meant to enhance a single quality or area of performance, the drive toward greater fuel economy sometimes requires compromises in other areas.
Green Car Congress
OCTOBER 10, 2016
Independent on-engine test results have verified the simulation predictions that a Torotrak V-Charge variable drive mechanical supercharger enables more ambitious levels of engine downsizing.
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). Source: Federal-Mogul. Click to enlarge. Federal-Mogul Corporation is.
Green Car Reports
NOVEMBER 3, 2014
Carmakers are increasingly turning to downsized turbocharged engines as a way to increase fuel efficiency without compromising power output. Now, a new technology promises to increase their efficiency even further. Electric turbochargers offer added flexibility because they can produce more power at lower engine speeds--and they''re receiving
Green Car Reports
AUGUST 18, 2014
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. 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. It''s also to do with smoothness. If Audi''s next generation
Green Car Congress
JULY 28, 2014
Google and the IEEE have launched the Littlebox Challenge—an open competition to design and build a small kW-scale inverter with the highest power density (of at least 50 W/in 3 , or 3.05 kW/L) in an enclosure of less than 40 in 3 in volume (0.66L).
Green Car Reports
NOVEMBER 12, 2015
The EcoBoost engines use turbocharging and direct injection to increase power, which has allowed Ford to downsize engines. Before the end of this year, Ford expects sales of vehicles equipped with turbocharged EcoBoost engines to top 1 million for the first time. So far for 2015, sales are up 46 percent, the carmaker said in a recent press release. sales turbocharged EcoBoost Fuel Economy
Green Car Reports
OCTOBER 7, 2014
According to research firm Emissions Analytics, the high fuel-economy ratings of downsized engines may not always translate to the real world. Decreasing an engine''s displacement is one of the most straightforward ways to increase fuel efficiency. Or is it? MORE: Do Small Turbo Engines Really Give Better Gas Mileage? Claiming to have tested over
Green Car Reports
FEBRUARY 16, 2017
But no maker has been as forward about marketing that technology as Ford, which now offers a range of downsized and boosted engines under the EcoBoost brand. Smaller engines with turbochargers have spread throughout new vehicles as a way to meet the increasingly stringent fuel-efficiency rules that started in 2012. We'd tested a couple of Ford. Fuel Economy
Green Car Congress
OCTOBER 31, 2016
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.
Green Cars News
JULY 24, 2012
Alfa Romeo has this week proven how to make downsizing fun, engaging and a treat for enthusiasts: it has launched the MiTo 875cc TB TwinAir 85. The Green Piece Alfa Romeo downsizingTuesday 24 July, 2012. The Green Piece Column. As its name suggests, it is indeed a 0.875-litre engine – even more intriguing than that, it boasts just two cylinders, [.].
Green Car Reports
MARCH 18, 2015
EcoBoost Turbochargers direct injection downsizing Fuel Economy 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''.
Green Car Congress
NOVEMBER 23, 2015
Steels hardened in this way are suited for use in components subjected to high mechanical and thermal loads in downsized, energy-efficient and low-emission engines of the future. Combustion engines still have potential to save energy and reduce emissions; a current trend is to use downsized engines of the same or even increased power. Diesel injection systems have to reach higher injection pressures and improved injection accuracies in order to meet the requirements of downsizing.
Green Car Reports
JULY 16, 2014
Mercedes sources have revealed to Autocar that the new car will use a downsized 2.0-liter Mercedes-Benz revealed back in May that it would launch a plug-in hybrid version of its all-new C-Class in the fall of 2015. Further details of that car have now emerged, including drivetrain specifics and its efficiency figures in European testing.
Green Car Reports
JULY 17, 2015
Its weight-saving aluminum body and available downsized 2.7-liter turbocharged EcoBoost V-6 were meant to increase gas mileage. The 2015 Ford F-150 arrived last year with a greater focus on fuel economy than any previous generation of the best-selling full-size pickup truck. But those weren't the only tricks Ford had up its sleeve. DON'T MISS. aerodynamics Fuel Economy Ram 1500 EcoDiesel
Green Car Reports
AUGUST 29, 2014
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. 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.
Green Cars News
MAY 13, 2010
In a partnership to be known as Rotrak, Torotrak’s variable speed traction drive will combine with Rotrex’s supercharging technology to help provide affordable engine downsizing technologies to the automotive industry. Tags: Green cars Latest news engine downsizing technology Rotrex supercharging technology Torotrak variable speed traction drive
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. in its Fiesta, Chevy and Dodge use turbocharged
Green Cars News
DECEMBER 21, 2012
Downsizing is all the rage these days and one of the first sectors to truly embrace it was the people carrier class (more commonly called MPV these days – when did that happen?).
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