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Future advanced engine and powertrain configurations must address emission and fuel economy requirements for worldwide applications, transition to bio-fuels, and synergies with future powertrain trends. improvement in fuel economy over the baseline engine for the Metro-Highway (M-H) cycle. improvement in fuel economy over the baseline.
The powertrain incorporates a new aluminum-based downsized twin-turbocharged 3.0-liter Acceleration from 0-60 mph takes less than 4 seconds, and the top speed is limited to 155 mph (250 km/h). L/100 km (42.8 mpg US) and CO 2 emissions of about 129 g/km. Infiniti plans to double its powertrain range over the next five years.)
Researchers from Southwest Research Institute (SwRI) and Eaton have demonstrated the application of downspeeding and supercharging a diesel vehicle, in conjunction with optimizing transmission gear ratios and the shift schedule, to deliver a greater improvement in fuel economy than a downsped and turbocharged configuration.
With a top speed of 210 km/h (130 mph), the car accelerates to 100 km/h in 7.9 This combination of efficiency and dynamic performance is enabled by the systematic interplay of ACT, downsizing (reduced engine displacement plus direct injection and charging) and BlueMotion Technology (Stop/Start system, battery regeneration).
The company’s engineers have a prototype system running in a B-segment donor vehicle on a dynamometer and are calibrating the control strategy to prove its driveability, performance, CO 2 and fuel economy benefits. Both solutions involve part load losses which compromise some of the fuel consumption savings made by downsizing.
Continuing to emphasize a downsizing approach, Volkswagen presented two new engines at the at the 30 th Vienna Engine Symposium (7-8 May): the 1.2-liter Downsizing is rigorously being developed in the volume segments with the 1.2 seconds and has a top speed of 190 km/h (118 mph). Click to enlarge. liter TDI diesel. The Polo 1.2
In addition to improving the fuel economy and range of the powertrain, Hyundai has also created a more compact power source for the Tucson ix FCEV. fuel economy. The introduction of the new FCEV is just another example of all the things we’re doing to increase the ecological friendliness and the fuel economy of our products.
Acceleration from 0-60 mph is an estimated 6.2 GM says that the choice to use a small-displacement turbocharged engine for a more powerful Verano model is consistent with Buick’s effort to downsize its powertrains without sacrificing performance. The standard 2013 Regal four-cylinder engine also is equipped with eAssist.
The analysis used the Ohio State University EcoCAR, a student prototype PHEV, as the basis for the preliminary fuel economy evaluation. Internal combustion engines have been significantly improving in the past decade, after the adoption of technologies such as Gasoline Direct Injection, mild electrification, downsizing and turbocharging.
The positive results from this test indicate that we can downsize our battery pack, reducing cost and weight of the vehicle, and still achieve the 40 mile all-electric range needed for optimized typical driving. This initial test indicates that the vehicle should easily achieve over 100 miles per gallon in typical local daily driving.
Hyundai expects the 2016 Sonata Hybrid to improve fuel economy more than 10%. The 2016 Sonata Hybrid features a downsized 2.0-liter It is possible for Sonata Hybrid to operate solely on electric power at speeds up to 75 mph (120 km/h) by decoupling the gasoline engine from the rest of the drivetrain.
An intelligently designed power transfer plays a major part in this: the unique AMG Speedshift MCT 7-speed sports transmission combines dynamism with economy, and includes a new stop-start function in the “Controlled Efficiency” driving mode. seconds, and has an electronically limited top speed of 250 km/h (155 mph).
The Touareg Hybrid attains a maximum speed of 240 km/h (149 mph) and accelerates to 100 km/h in 6.5 Essentially, four parameters were exploited to achieve this fuel efficiency on the Touareg Hybrid: E-Motor : All-electric driving (up to 50 km/h / 31 mph) reduces gasoline consumption. L/100km (28.7 Conventional drive.
When applied to a radically downsized 1.2-liter liter naturally aspirated engine, the downsized engine with electric supercharger reduces the 70-100 km/h (44-63 mph) top gear acceleration time from 18 to 11 seconds. More than 90% of the available torque is delivered in less than a second. Compared with a 1.6-liter
With the Generation 3 HEV system, Ford decided to downsize the engine from a 2.5L Atkinson to improve fuel economy. The 2012 Fusion Hybrid carries an EPA fuel economy rating of 41 mpg city, 36 mpg highway; Ford expects the upcoming 2013 Fusion Hybrid to offer about 47 mpg city, 44 mpg highway. Atkinson to a 2.0L
Ford’s EcoBoost technology combines direct fuel injection, turbocharging and variable valve timing to enable a downsized engine to gain fuel economy by up to 20% over larger engines with no loss of performance. The new 3-cylinder, 1.5L liter three-cylinder, 1.6- liter four-cylinders, and two 3.5-liter liter V6 variants.
For the 2013 XF and XJ lineup, Jaguar is adding two new downsized forced induction gasoline powerplants: 3.0-liter The supercharged V8 gasoline engine has fuel economy gains of up to 11% with emissions reductions of more than 8%, while the naturally-aspirated V8 sees economy improvements of up to 8% with emissions down by more than 6%.
Working with BMW, BorgWarner combined two advanced turbocharging technologies—regulated two-stage (R2S) and variable turbine geometry (VTG)— to accelerate BMW’s engine downsizing strategy without compromising power and torque. straight-six diesel offering up to 4% better fuel economy than its predecessor.
This downsizing enables lower fuel consumption, accompanied by low emissions and optimum weight. The 4-cylinder Sprinter features a 7-speed automatic transmission with torque converter—the only 7-speed automatic transmission to feature in a van—is refined for maximum fuel economy. 20 mph (32 km/h).
The new Fusion Hybrid features all-new lithium-ion batteries that save weight and generate more power than previous NiMH batteries, while raising maximum speed under electric-only power from 47 mph to 62 mph (from 76 to 100 km/h). liter Atkinson-cycle four-cylinder gasoline engine, significantly downsized from the previous 2.5-liter
This downsizing concept coupled with energy recuperation and stop-start technologies from the Audi modular efficiency platform give them fuel consumption ranging from 3.8 The newly developed four-cylinder exemplifies the Audi’s downsizing strategy of substituting turbocharging for volume. mph) while consuming an average of 3.9
To achieve these results, PureTech development called for a number of changes, chief among which were: Downsizing. Top speed is up 7 mph (11 km/h), and fuel economy is also improved by up to 1.5 Progress has been made across the board, with the top speed increasing by 5 mph (8 km/h). Three cylinders. l/100km (52.3
3 B-Cycle gasoline engine is the first example of Volkswagen’s “Rightsizing” strategy—an engine development strategy that looks to for the optimal balance of displacement, output, torque and efficiency based on vehicle class and real-world operating conditions, rather than just seeking to downsize. Fuel economy city/hwy/comb.
Such a standard will be necessary for the global automotive industry to achieve the economies of scale demanded by original equipment manufacturers. This means that in addition the power demand is more difficult to achieve with engine downsizing and transmission down-speeding alone.
Combining the cylinder head, exhaust manifold and intercooler with variable wastegate control enhances low speed torque fuel economy. The late intake valve closing of the Atkinson cycle reduces pumping losses and boosts fuel economy. Active wastegate control minimizes pumping losses by reducing backpressure during low engine load.
Despite its efficiency, the Golf TSI BlueMotion with the 85 kW / 114 hp downsized 999 cc EA211-series engine reaches 100 km/h in 9.7 seconds and goes on to a top speed of 204 km/h (127 mph). This offers benefits in terms of internal engine friction, which in turn have a positive effect on fuel economy. Golf Comparisons.
On the diesel side—now available solely as BlueTEC units with SCR aftertreatment technology) , the focus is on downsizing and the new version of the V6 CDI engine. seconds before going on to a top speed of 210 km/h (130 mph). The engines’s fuel economy is supported by a package of BlueEFFICIENCY measures.
In a few timed 0-60 mph runs we averaged a respectable 7.6 If opting for the front-wheel drive ADX, fuel economy numbers are 26/31/28. Fuel economy numbers reported by Clean Fleet Report are non-scientific, and represent the reviewers driving experience using the dash gauge computer. Your numbers may differ.
The final SuperTruck demonstrator ran a five-day, 312-mile (502-kilometer) roundtrip route on Texas Interstate 35 between San Antonio and Dallas, at a weight of 65,000 lbs (29,484 kg) GVWR at a speed of 65 mph (105 km/h), where it achieved an average result of 12.2 The Freightliner SuperTruck uses a downsized and downsped 10.7-liter
Combined fuel economy (mpg). The second-generation hybrid system has been thoroughly enhanced from its predecessor: The downsized GDI engine features an aluminum block and head, a compression ratio of 13.5:1, EV mode, or all-electric battery charge depleting mode, can handle speeds up to approximately 75 mph (121 km/h).
Three 40 mph car-to-car front-to-front crash tests, each involving a microcar or minicar into a midsize model from the same manufacturer, indicate that extra vehicle size and weight enhance occupant protection in such collisions, according to the Insurance Institute for Highway Safety , which ran the testing. IIHS President Adrian Lund.
In terms of fuel economy, the Nissan offers a claimed 18 MPG in the city and 24 MPG on the highway on the rear-drive models. We’d argue that the real story is how little downsizing powertrains has done for the segment’s fuel economy. The Frontier is also limited, albeit at the slightly speedier pace of 113 mph.
Frank has spent more than 30 years in breakthrough vehicle development, during which he received two world records for vehicle fuel economy, designed nine generations of PHEVs, and was a four-time winner of US DOE Advanced Vehicle Design competitions. The PHEV provides the advantage in all these criteria.
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