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Following two variants with V8 engines, Mercedes-AMG is presenting the entry-level SL 43 version of its newly developed roadster icon. The SL 43 features an M139 in-line two-liter, four-cylinder gasoline engine with an electric exhaust gas turbocharger—used for the first time in a production vehicle.
Audi presented the latest generation of its 3.0 The exhaust-turbocharged V6 will come in two versions: 160 kW (218 hp) and 200 kW (272 hp). The exhaust gas after?treatment mpg US), 194 g CO 2 per km (312.2 mpg US) [85 grams CO 2 per km (136.8 mpg) [104 grams CO 2 per km (167.4 Audi presented the 4.0
Audi is presenting an Audi TT offroad concept at the Beijing International Automobile Exhibition. mpg US), a CO 2 equivalent of 45 grams per kilometer (72.4 The exhaust manifold is integrated into the cylinder head—the foundation for the high-performance thermal management system. Audi TT offroad concept. Click to enlarge.
The 2022 Golf GTI makes 241 horsepower and delivers an EPA-estimated 34 mpg on the highway. The 2022 Golf R adds all-wheel drive, delivers 315 horsepower, and achieves an EPA-estimated 30 mpg on the highway with the optional DSG dual-clutch automatic. liters (1,984 cc).
An actuator in the exhaust system, as fitted to the first SQ5 TDI, gives the V6 a sonorous sound. This offers the advantage since exhaust gas cleaning responds more quickly. The exhaust manifold benefits from improved insulation; the exhaust gas reaches the optimum temperature more quickly after a cold start. l/100km (33.6
mpg US) with 97 g/km CO 2 in the NEDC combined cycle. Opel will present the new Astra 1.6 liters diesel per 100 km (60 mpg US) in the NEDC test procedure (New European Driving Cycle)—up to up to 8% less than the 1.7-liter mpg US) with CO 2 emissions of 97 g/km. l/100 km (63.6 Click to enlarge. Earlier post.).
They presented their results in a paper at SAE 2014 World Congress in Detroit. l/100 km) at 60 mph (97 km/h) to 33 mpg (7.1 They first subjected a compact passenger sedan and a sport utility vehicle to SAE J2263 coastdown procedures. The compact sedan, a 2009 Toyota Corolla with a 1.8-liter l/100 km) at 60 mph to 22.9 l/100 km).
L/100 km (261 mpg US), according to VW. With the goal of reducing emissions, exhaust gas recirculation and an oxidation catalytic converter as well as a diesel particulate filter are used. two-cylinder TDI engine (35 kW / 47 hp), E-motor (20 kW / 27 hp), 7-speed dual-clutch transmission (DSG) and lithium-ion battery.
Renault first presented the Kangoo equipped with an ENERGY dCi 90 diesel engine at the last Geneva Motor Show. liter engine also features low-pressure exhaust gas recirculation (EGR), DLC-coated (Diamond Like Carbon) cam followers, and ANI fuel injection nozzles (with individualized spray cone angle). l/100 km, 54.7 l/100 km, 54.7
The California Air Resources Board (ARB) and the US Environmental Protection Agency (EPA) have presented preliminary proposals aimed at closing compliance loopholes for medium- and heavy-duty diesel engines using SCR-based NO x emissions control systems for 2011 and later model years. This occurs during stop-and-go traffic.
Volkswagen presented the twin up! liters per 100 km (214 mpg US ) (NEDC), with corresponding CO 2 emissions of 27 g/km. An exhaust gas recirculation system, oxidation catalytic converter and diesel particulate filter are used to reduce emissions values. Introducing the twin up! Click to enlarge.
The Corolla Eco-badged models will achieve an estimated highway fuel economy rating of more than 40 mpg (5.88 Valvematic offers a broader range of continuously variable valve timing (lift and phasing) to provide optimal intake valve (not on exhaust side) operation relative to engine demands. The 2014 Corolla offers two 1.8-liter,
The company anticipates EPA-rated combined mileage of around 45 mpg US (5.2 The cylinder bore was decreased by 2 mm (to 74.5mm) while the stroke was increased to 80mm, a change which not only helps compactness, but also increases torque and presents a good basis canvas for adding boost (turbocharging or supercharging).
They presented these latest results in a paper at the recent SAE 2012 World Congress, and participated as well in the SAE 2012 High Efficiency IC Engine Symposium immediately preceding the World Congress. mpg US (4.8 mpg US/5.05 mpg US/6.0 Predicted fuel economy for such a vehicle equipped with the TSCi system was 48.8
mpg and 250 g CO 2 /km for model year 2016. mpg if the automotive industry were to meet this CO 2 level just through fuel economy improvements.) ( Earlier post.). The agencies did not consider technologies in the research stage because their effectiveness and/or costs are presently only known with greater levels of uncertainty.
Despite the new spaciousness, the Prius v will deliver estimated EPA fuel economy ratings of 44 mpg city, 40 mpg highway and 42 mpg combined (5.35, 5.88 L/100km, respectively). The Prius v will offer three configurations: the value-driven Prius v Two, the mid-range Three, and the premium-level Five.
legal light-duty vehicles from 1984 to present. No obvious pattern for specific vehicle types in terms of fuel economy percent change with speed has yet emerged (for example, results for SUVs were similar to small sedans or pickup trucks in terms of percent change in mpg). Brief summary of vehicle data. Speed increase. Data range.
Audi is presenting the new TT Roadster and the TTS Roadster at the Paris Motor Show; the introduction follows the recent introduction of the 3rd-generation TT Coupé. US mpg), which equates to CO 2 emissions of 114 grams of CO 2 emissions per kilometer (183.5 The switchable flaps in the exhaust system underscore the sporty sound.
The new and unique features of the Pinnacle Engine present significant performance potential, addressable engineering challenges, and expected production costs. FEV added two additional cylinders, piping, exhaust aftertreatment, and an air cleaner to convert the model from a 250cc single cylinder into a 750 cc three cylinder engine.
At the US Department of Energy’s (DOE’s) Annual Merit Review meeting in Washington, DC last week, Michael Ruth from Cummins noted that the DOE program target for the project is a fuel economy (CAFE) target of 26 mpg (9.05 l/100 km), and as such would not meet the GHG requirement of 28 mpg (8.4 Exhaust system configuration.
Audi will present its new S models for the first time at the 2011 Frankfurt Auto Show (IAA). mpg US) in the S6 and 9.8 mpg US) in the S6 Avant. mpg US), a decrease of nearly 23% despite a 51 kW increase in output compared to the preceding 5.2L The new S6, S7 and S8 feature a new 4.0L naturally aspirated V10. liters (24.0
TDI Clean Diesel EA288 engine ( earlier post ) with an EPA-rated highway fuel economy rating of 46 mpg with the manual transmission (45 mpg automatic). 2015 Jetta TDI. % Δ City mpg (l/100km). Highway mpg (l/100 km). Combined mpg (l/100km). In other words, there is not a separate intake or exhaust camshaft.
liters of fuel per 100 kilometers (57 mpg US) on the NEDC, with CO 2 emissions of 109 g/km. Mercedes-Benz also presented two new BlueEFFICIENCY diesel models with lowered fuel consumption and CO 2 emissions. liters per 100 kilometers (52 mpg US)—0.3 The E 300 BlueTEC HYBRID consumes 4.1 It will be launched at the end of 2011.
mpg US), fuel consumption is a substantial 13% less than that of the outgoing engine. VVT-iW features standard VVT-i on the exhaust valves and VVT-iW on the intake side. They presented their work—embodied in the new 1.3-liter In addition, the unit is equipped with a water-cooled Exhaust Gas Recirculation (EGR) system.
With its high torque already present at 1600 rpm, the GLK 250 CDI 4MATIC requires 7.0 L/100 km (35 mpg US), with CO 2 emissions of 176 g/km. The HP turbine is located directly at the exhaust manifold and initially allows exhaust gas to flow through it, causing it to rotate at up to 215,000 revolutions per minute.
At the recent 2013 SAE World Congress, engineers from Bosch and AVL presented papers on progress in the ACCESS project, describing the design, combustion development and controls development for a resulting 4-cylinder gasoline turbocharged direct injection (GTDI) engine with part-load HCCI capability. FTP75 (mpg). HWY (mpg).
The advanced fuel injection system works in concert with Ti-VCT, which adjusts the valve timing for optimum performance, helping Focus achieve an estimated 40 mpg highway (5.9 liter I-4 uses two camshafts: one to open the intake valves and one to open the exhaust valves. L/100km) with automatic transmission. As a DOHC design, the 2.0-liter
During his presentation at the TDI Efficiency Rally, UMTRI researcher Bruce Belzowski first presented a summary of his analysis of the total cost of ownership of diesels with a comparison to that of their gas vehicle counterparts. Changes in the exhaust manifolds and turbo from Gen 1 to Gen 2. Earlier post.). lbs (4 kg).
Volkswagen is presenting the world premiere of the redesigned 2015 Jetta sedan at the 2014 New York International Auto Show. The Jetta TDI Clean Diesel with a manual transmission delivers a manufacturer-estimated 32 city/45 highway mpg (7.35/5.23 l/100 km); its combined fuel economy is projected to be around 37 mpg (6.36
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 The potential of internal combustion engines is far from exhausted. L/100km (43 mpg US), with 129 g/km CO 2. It meets the EU 5 exhaust emission standard. Earlier post.).
In July 2005 Mercedes-AMG GmbH presented a 6.3 With BlueTEC with AdBlue exhaust treatment, this M-Class model already meets the emission values planned for 2014 in accordance with the Euro-6 standard. liters of diesel per 100 kilometers (35 mpg US), the ML 350 BlueTEC improves on the figures of its predecessor by 2.1
The Sail 3 presents a new powertrain lineup that boosts power by 10-20% compared to the earlier model. About 48,000 km of architecture tests, 350,000 km of powertrain tests, 640,000 km of exhaust tests and 2.8 It features a choice of 1.3L DVVT engines, and a five-speed manual transmission. liters per 100 km (44.3 liters per 100 km (43.5
The engine will be mated to either a five-speed manual or a six-speed automatic transmission: manufacturer estimated fuel economy on the highway is predicted to be 39 mpg with the six-speed automatic transmission, an improvement of 13% over the EPA estimated highway fuel economy for the previous 2.0-liter liter engine and 7% over the 1.8T.
Estimated EPA fuel economy ratings are 53/46/50 mpg US city/highway/combined (4.4/5.1/4.7 The adoption of a cooled-EGR system reduces cooling loss and pumping loss; with lower exhaust heat, heat efficiency was enhanced and, consequently, fuel efficiency was enhanced as well. Maximum hybrid system output is 73.6 Click to enlarge.
In his press presentation at the Los Angeles Auto Show, Scott Keogh, the president of Audi of America, officially announced the addition of A8, A7, A6, and Q5 TDI diesel models to the Q7 and A3 TDI already on sale in the US. According to Keogh, recent fuel economy testing of the new flagship A8 TDI sedan delivered 28 mpg US (8.4
mpg US) and offers a CO 2 rating of 118 g/km. BMW will also present medium-term projects in its EfficientDynamics development strategy, one of these being the integration of a thermoelectric generator (TEG) in the vehicle for direct conversion of exhaust heat into electrical energy. L/100km (53.5
l/100 km (76 mpg US). Given that every gram is important, Citroën also decided to use: New processes to reduce the thickness of the tubes and cups of the exhaust line and thus reduce weight. Citroën will unveil its new C4 Cactus AIRFLOW 2L concept at the Paris Motor Show. Translucent polycarbonate for the panoramic sunroof.
The V2G-capable electric bus provides the school savings of $6,070 per seat in net present value ($230,000 per bus over the vehicle’s 14-year lifespan) and becomes a net present benefit after five years of operation. medical and climate change costs), the net present benefit would be $5,700 per seat. Without externalities (e.g.,
The Pinnacle engine using a sliding sleeve valve system: intake liner, exhaust liner, spark plug in the middle. The sleeve valve moves independently from the piston so that openings in the valve align with the inlet and exhaust ports in the cylinder at proper stages in the combustion cycle. —Monty Cleeves.
Toyota’s carbon fiber closure panels for the 2017 Prius Prime and Lexus LC500 ( earlier post ), and Faurecia’s Adaptive Valve for exhaust systems employed on the 2017 Chevrolet Silverado took the top honors for the module category. 2017 Chrysler Pacifica. Weight reduction is a key contributor to improved fuel economy. Earlier post.).
l/100 km [147 – 157 mpg US] in the WLTP cycle; combined electric power consumption of 30.1 – 28.9 liter unit features a cross-bank exhaust manifold and an optimized oil separation process. The M Sport brakes work in tandem with an integrated braking system that presents the driver with two pedal feel settings.
The 2016 Chevrolet Malibu Hybrid ( earlier post ) is EPA-rated at 46 mpg (5.11 The 2016 Chevrolet Malibu Hybrid ( earlier post ) is EPA-rated at 46 mpg (5.11 At the 2016 SAE World Congress, GM engineers presented a paper describing the development of the new hybrid powertrain for the popular mid-size sedan. liter engine.
Power for the battery and VTES electric supercharger is not only supplied by the SpeedStart ISG but also the TIGERS exhaust driven turbo-generator. Conversely, short bursts of power can also be absorbed by the SpeedStart generator to recharge the battery during vehicle decelerations. liters capacity.
Audi has presented a limited-production version of it R8 high-performance sports car, the R8 GT. Numerous additional detailed measures targeted the interior, the exterior and the technology, such as higher-grade, lighter steel for the exhaust system’s tailpipes. The Audi R8 GT. Click to enlarge. The output of its 5.2-liter FSI engine.
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