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The reduced complexity of the design of the new integrated exhaust manifold cylinder head ( bottom ) compared to the old ( top ). GM has combined the exhaust manifold with the cylinder head into a single aluminum casting in the 2012 Camaro 3.6L Exhaust flow is 10% better than the previous V6. Click to enlarge.
turbo delivers an EPA-estimated 40 mpg US (5.9 L/100km) on the highway with a six-speed manual transmission and city fuel economy of 29 mpg (8.1 L/100km), resulting in 33 mpg US (7.1 The Accent is EPA rated at 30 mpg city and 40 on the highway). Along with achieving 40 mpg, the 1.4L L/100km) and 35 mpg highway.
mpg US), equivalent to 85 gCO 2 /km. l/100 km (62 mpg US) ( earlier post ); first deliveries of the production version of this Golf BlueMotion were made in October of the same year. At the Mondial de l’Automobile in Paris, Volkswagen is unveiling a new Golf BlueMotion concept car. This Golf concept, powered by another new 1.6-liter
liters per 100 km (56 mpg US), which translates into CO 2 emissions of 110 g/km (177 g/mile). liters per 100 km (35 mpg US ) and CO2 emissions of 159 g per km (256 g/mile). Controllable flaps in the exhaust system modulate the sporty sound and make it even richer. The special pump design reduces weight by around 1.5
liter engine and next-generation Xtronic CVT with sub-planetary gear, offers combined fuel economy of 34 mpg (6.9 With the FE+ models, Sentra achieves up to 40 mpg (5.88 Other CVT-equipped models are rated at 39 mpg (6.03 All CVT models achieve a best-in-class EPA rated 34 mpg combined (City and Highway).
In 2022, the fourth evolution of the EA888 pushes state-of-the-art turbocharged engine design further still; it is one of the most advanced Volkswagen engines ever built. The 2022 Golf GTI makes 241 horsepower and delivers an EPA-estimated 34 mpg on the highway. liters (1,984 cc). 1 for the Golf R and 9.6:1 1 for the GTI.
The new hybrid version of Toyota’s all-time best-selling car series achieves at least 50 mpg (4.7 The model adapts the latest Toyota Hybrid Synergy Drive from the new-generation Prius, already proven as an MPG winner. liter inline four-cylinder engine was designed specifically for a hybrid application. The engine. The 2ZR-FXE 1.8-liter
liter engine option has a targeted fuel economy of 27 mpg city / 38 mpg highway / 31 mpg combined (8.7, for previous generation Altima Sedan design), and an strong balance of ride comfort, stability and a fun-to-drive demeanor with projected best-level acceleration. The 2013 Altima equipped with the 4-cylinder, 2.5-liter
Key advances for Gen 3 are in weight reduction, friction reduction, and the internal exhaust cooling system. 100 km (41 mpg US ), or 134 grams CO 2 /km (216 g/mile). now can get up to 36 mpg (6.5 l/100 km) on the highway, up from 31 mpg (7.6 now can get up to 36 mpg (6.5 Integrated exhaust manifold with cooling.
mpg US) with 97 g/km CO 2 in the NEDC combined cycle. 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. With the 81 kW/110 hp turbo diesel version, the Opel Astra Sports Tourer consumes only 3.7
L/100km, equivalent to 67 mpg US. liters/100 km (67 mpg US) with CO 2 emissions of 90 g/km. liters/100km (44 mpg US) NEDC combined cycle, a saving of almost 1.5 Individualized spray cone angle technology compensates the natural nozzle offset inherent in eight-valve engines due to the asymmetry of the intake and exhaust valves.
liters per 100 kilometers (112 mpg US) under the New European Driving Cycle (NEDC), with CO 2 emissions of 49 g/km—less than half the current average for B-segment cars. Due to small amount of heat generated by high-efficiency engines, heat from both the engine and exhaust is used for heating the interior.
261 mpg US), will go into limited production at the company’s Osnabrück factory in Germany. With the goal of reducing emissions, exhaust gas recirculation and an oxidation catalytic converter as well as a diesel particulate filter are used. At this station, all parts are moved to their prescribed design positions by special fixtures.
With SCR, the amount of NO x in the exhaust is significantly reduced. mpg US to 35.6 mpg US); this equates to a reduction in CO 2 from 184 g/km to 173 g/km. mpg US) to 6.6 l/100 km (34 mpg US). Both six-cylinder engines have been modified and upgraded by adding an SCR catalytic converter. l/100 km).
Audi’s new A3 Sportback features a lightweight design and an initial choice of one diesel (TDI) and two gasoline (TFSI) engines, with two additional diesel engines and one gasoline unit to follow. mpg US) when paired with the manual transmission. mpg US) and 111 grams CO 2 per km (179 g/mile). Audi A3 Sportback. l/100 km (61.9
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,
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. Also designed for efficiency is the vehicle’s cooling system. Equipped in this way, the 0.8
Ultra” is Audi’s designation for more efficient mobility that is fully available for everyday use. liters per 100 kilometers (60 to 51 mpg) and CO 2 emissions of 104 to 119 grams per kilometer (167 to 192 g/mile), the new ultra models from Audi are among the most efficient cars of their segment. mpg) with 4.6 mpg/ 136.79
mpg US (10.5 mpg US (6.9 At the recent 2103 SAE World Congress, Cummins discussed key engine technology enablers—including air-handling, fuel system, and base engine design— and development of the combustion system that will help in achieving the target emission levels and fuel economy. mpg US (9.5,
The company anticipates EPA-rated combined mileage of around 45 mpg US (5.2 This design generates maximum torque of 184 lb-ft (249 N·m) at 1600 rpm. Although not designed for long-range, all-electric driving, the car can remain in this mode for more than a mile, given the appropriate conditions. Hybrid module.
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. Equipped with a plug-in hybrid system from the super-efficient XL1 ( earlier post ), the four-seater based on the up!
Powered by the choice of two new engines mated to the nine-speed, the Cherokee features expected highway fuel economy ratings of up to 31 mpg US (7.6 The new transmission has a compact, modular design and is the first 9-speed automatic transmission developed for passenger vehicles with a front-transverse engine layout.
In the previous model, some of the gasoline engines were mounted with a forward tilt of 10 degrees, and their exhaust side faced the radiator grille, while the exhaust side of the TDI engine faced the bulkhead. mm) is an entirely new engineering development that was systematically designed for low efficiency losses.
liter turbo and DDCT transmission are 40 mpg US (5.88 The three new engines available in the new Dodge Dart have been designed and tested to meet consumer’s needs for fuel economy, refinement, durability and power in a compact car. Lightweight cast-aluminum pistons have been designed specifically for lower friction on the 2.4-liter
Designed to be the most fuel-efficient Chrysler flagship sedan yet, the new 2012 Chrysler 300 Luxury Series combines an eight-speed automatic transmission with the 292 hp (218 kW) 3.6-liter liter Pentastar V-6 engine to deliver 31 mpg US highway (7.6 Best-in-class V-6 AWD fuel economy (18 mpg city, 27 mpg highway / 13.0
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 Sophisticated valve control, injector design, and other technologies reduce emissions to allow the Prius v to qualify for California SULEV and US Tier2 Bin3 emissions standards.
mpg US, 2.8 km/L (94 mpg US, 2.5 A cooled Exhaust-Gas Recirculation (EGR) system improves efficiency in the high-expansion-ratio Atkinson cycle engine. Also contributing to increased engine efficiency is a battery-powered water pump, a friction-reducing beltless design and precise coolant-water-flow volume control.
Launched in 2005 for Europe, the first generation Toyota AYGO was designed to attract young, urban-based customers, and to bring a greater sense of playfulness to the Toyota brand. As a result, combustion efficiency is further enhanced, improving both fuel economy and exhaust gas performance. Through significant improvements to the 1.0-liter,
Among its many offerings at the Paris Motor Show, Audi is unveiling the Audi TT Sportback concept—a car that leverages but elongates the design idiom of the classic TT. US mpg)—equating to CO 2 emissions of 162 grams per kilometer (261 g/mi). Board Member for Development Prof. The concept is driven by a heavily modified 2.0L
l/100 km (59 mpg US ). Enabling technologies include high-pressure direct fuel injection; an ultra-compact turbocharging system; continuously variable valve timing; and a lightweight aluminum construction with a cylinder head-integrated exhaust manifold. Design for refinement. All vehicle applications of the 1.0
Toyota estimates that the 2019 Avalon Hybrid will boost fuel economy by up to 10% over its MY 2018 predecessor, from 40 mpg (5.88 l/100 km) combined to 44 mpg (5.34 Estimated combined cycle fuel economy is 26 mpg (9.04 Avalon HV continues to be the only full hybrid vehicle in the segment. l/100 km) combined. The new TNGA 2.5-liter
mpg) and a 9.2% Southwest Research Institute (SwRI) announced preliminary test results of its Dedicated-Exhaust Gas Recirculation (D-EGR) demonstration vehicle ( earlier post ) at the SAE 2014 World Congress in Detroit. With D-EGR, one or more cylinders have their exhaust connected directly to the intake system. Chadwell et al.,
Toyota anticipates that the 2016 Prius ( earlier post ) will deliver fuel economy ratings of 54 MPG city / 50 MPG highway / 52 MPG combined. A new Eco grade model is expecting ratings of 58 MPG city / 53 MPG highway / 56 MPG combined thanks to lighter weight and further optimized aerodynamics.
The 2015 Mitsubishi Mirage is currently the most fuel-efficient non-hybrid gasoline car in the US, with combined EPA rating of 40 mpg (5.88 l/100 km), consisting of 37 mpg (6.36 l/100 km) city and 44 mpg (5.35 Fuel economy with the 5-speed is 37 mpg (6.36 l/100 km) combined/34 mpg (6.92 l/100 km) city/42 mpg (5.6
The 200 is the industry’s first mid-size sedan with a standard nine-speed automatic transmission, which enables expected highway fuel economy ratings of 35 mpg US (6.7 This ensures the appropriate, effective compression ratio and efficient internal exhaust-gas recirculation (EGR) for improved fuel economy.
The exhaust-turbocharged V6 will come in two versions: 160 kW (218 hp) and 200 kW (272 hp). The crankcase and the newly designed cylinder heads have separate coolant loops. 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
With double overhead camshaft and direct injection the turbocharged four-valve engine is an advanced design with crossflow cylinder head, low-friction coating for the cylinder liners and steel pistons with stress-relieved, and therefore low-friction, piston rings. An almost square design with 80 mm bore and a stroke of 79.5 t and 3.05
mpg US) (99 g/km CO 2 )—more efficient than any previous Golf with a gasoline engine. l/100 km (52 mpg). l/100 km (51 mpg). The Volkswagen EA211 engine series served as the foundation for designing the new 1.0 Exhaust manifold integrated in cylinder head. The exhaust manifold of the 1.0 l/100 km (54.7
The upper area of this wall houses the steel roll-over bars, whose elegantly rounded form marks another classic design theme. 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. ft) of torque, the 2.0 speed S tronic.
The design merits continued development for automotive application. liter, 3-cylinder design of the Pinnacle engine, as well as a downsized, turbocharged 750cc Pinnacle design. mpg US (6.3 mpg US (8.0 mpg US, 5.8 mpg US, 6.3 mpg US, 6.1 —FEV analysis. Fuel economy. Friction Reduction.
It will also deliver the most fuel-efficient Corvette ever, exceeding an EPA-estimated 26 mpg US (9.0 The LT1 camshaft design is based on the LS3’s cam tuning (14mm gross intake lift) and offers 62 crank degrees of cam phasing authority. The deep-skirt design helps maximize strength and minimize vibration. 1 compression ratio.
The revised hybrid system boosts output to 134 hp (up from 121) and 156 lb-ft (212 N·m) of torque (up from 146 lb-ft / 200 N·m), while EPA-estimated combined fuel economy reaches 47 mpg. The EPA combined fuel economy rating is 44 mpg. liter inline four-cylinder engine was designed specifically for a hybrid application.
The Range Rover Td6 and Range Rover Sport Td6 SUVs will deliver 25 mpg (9.4 l/100 km) combined, a 32% improvement over the supercharged V6, and reach a high of 28 mpg (8.4 Preliminary fuel economy figures for the Range Rover Sport and Range Rover are 22 mpg (city), 28 mpg (highway) and 25 mpg (combined) (10.7,
The 2016 Chevrolet Malibu Hybrid ( earlier post ) is EPA-rated at 46 mpg (5.11 The new engine is fitted with an exhaust gas heat recovery (EGHR) system. An integrated exhaust manifold improves packaging, and, in conjunction with the EGHR system and SVCC catalyst, helps to reduce engine warmup time and fuel use during warmup.
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