Respuestas de foro creadas
-
[quote quote=»A.P.M.»]Datos oficiales:
– 900cv: 617cv a 8600 rpms + 2 motores electricos: 156cv detrás, 129cv en el eje delantero
– caja de cambios PDK de 7 vel.
– 0-100 km/h: 2.8 s
– 0-200 km/h: 7.9 s
– vel. max: 339 km/h
– 79 gr de CO2
– Dispone de 4 ruedas directrices
– Dispone del Active Aerodynamic system
Peso: con paquete Weissach 1640kghttp://www.leftlanenews.com/porsche-918-spyder.html Y ahora a esperar a Frankfurt
[/quote] Todavía no hay datos oficiales, tendrá seguramente algo más de potencia, quizás 918 c.v., coincidiendo con su nombre, y ojo que se rumorea 6:35 en Nurburgring, aunque del McLaren hablan de 6:33, veremos LaFerrari que tiempo hace, pero para mi lo más increíble es que el Porsche es mucho más pesado que sus rivales, si pesase 200 kg menos no quiero ni imaginarme los tiempos del alemán.
in reply to: Porsche 918 Spyder (2013-2015)Según un forero de Ferrarichat: I recently met the head engineer on this project [918]. While he wouldn’t give exact specifics, it will be over 900 HP (combined gas and electric) and over 875 lb/ft of torque. They expect it to test, with proper tires and a rolling start at 6 min, 35 sec. By the way, the 0-62 number has been sandbagged all along. Look for 2.6 when tested (again with proper tires).
Osea probablemente 918hp coincidiendo con su nombre, pero ojo al dato 6:35 en Nurburgring, madre mía, sin palabras, como saquen una versión RS con turbo, mucho más ligero y sin el sistema eléctrico y con el sistema KERS del 997 GT3 R, va a ser de otro mundo.
in reply to: Porsche 918 Spyder (2013-2015)LaFerrari y el P1 fueron ya presentados pero hasta finales de año no se empiezan a entregar, por eso no hay ninguna prueba de estos coches porque todavía no están en el mercado. El Porsche será presentado en septiembre y se empezarán a entregar los primeros en octubre, así que realmente los 3 llegan al mismo tiempo mes arriba mes abajo al mercado.
Por cierto hablando del McLaren se rumorea que podría haber una versión más ligera y potente.in reply to: Porsche 918 Spyder (2013-2015)Primeras fotos del modelo definitivo en la cadena de producción, tremendo coche y tecnología realmente impresionante, sensacional coche. http://jalopnik.com/how-porsche-makes-the-worlds-most-advanced-hybrid-747364906 in reply to: Porsche 918 Spyder (2013-2015)Hombre en septiembre se presentará la versión más radical del 458, el 918 spyder, y el lavado de cara del MP4-12C, el sustituto del Veyron supongo que vendrá en 2014 al igual que el Cabrera o como se llame, y Pagani no tardará en tener alguna sorpresita. in reply to: Ningún pepino a la vistaÚltimas fotos ya sin nada de camuflaje: in reply to: Porsche 918 Spyder (2013-2015)[quote quote=»A.P.M.»]Pues el del video dice que es el GT2 y GT2 RS con el camuflaje del GT3😀 ¿Para que llevar entradas de aire laterales el GT3 RS si precisamente los que lo llevan (y necesitan) son los turbo?
[/quote] Hazme caso es el GT3RS, los turbo lo necesitan como también los atmosféricos, eso no tiene nada que ver, el sonido del motor es claramente de una mecánica atmosférica, pero es que además clientes de la marca que tiene información así lo corroboran, otra cosa es que en el vídeo ponga GT2.
in reply to: Porsche 911 991 (2012-2019)No es el GT2, es el GT3 RS, que en esta generación 991 llevará tomas de aire laterales como los turbo.
Mirar el vídeo y escuchar el sonido del coche, es atmosférico. Es más se rumorea que es posible que no haya versiones ni GT2 ni GT2RS, ya que Porsche esta preparando algo más especial como modelo cumbre de gama.in reply to: Porsche 911 991 (2012-2019)[quote quote=»Mondeo»][quote quote=»918_929″][quote quote=»RadiK-Alfa»]Ya que tienen tecnología única que ninguna marca del mundo puede ni soñar, les pediría que entraran en la Fórmula 1 y dieran un repaso a todos.Así demostrarían que su tecnología venida de «quién sabe dónde» es efectiva en la competición del motor más avanzada de nuestro mundo.
[/quote]
¿Qué tiene que ver el concepto de un super deportivo híbrido con la F1? La hibridización pura no esta permitida en la F1.
El concepto del 918 no es ser el más rápido ni el más ligero. Lo que esta claro que ha día de hoy es el hypercar más avanzado tecnológicamente de la historia. Ellos lo podrían haber hecho más fácil, le meten unos turbos al V8 con más de 800hp y con el sistema kers que ya utilizarón en el 997 GT3 R y a correr, pero Porsche ha querido hacer algo mucho más complicado. [/quote] Sigo sin entender de dónde proviene la claridad de tal afirmación. Con el criterio del tiempo de Nûrburgring el Nismo GTR tendría mejor pronóstico -se dice que van por el 6:48 del Radical-, pesando más o menos lo mismo que este 918 Spyder.
Respecto de la tecnología embarcada, tampoco entiende a que te refieres respecto de que este es más avanzado que el modelo de Ferrari o el Mc Laren, y en lo que atañe a la calidad constructiva dudo que tenga un atención tan fina por el detalle como un Huayra, donde se hacen coincidir las vetas de la fibra de carbono aun en los modelos que van pintados -un desquicio de perfección-, o se «talla» la consola central de un sola pieza.
En el tema de fiabilibidad, es probable que Porsche tenga alguna ventaja -no se lo parámetros de Mc Laren- pero dudo que eso alcance por si para ser el «más avanzado tecnológicamente de la historia», sería a lo sumo el «hypercar» (y dale con los anglicismos topguereanos- más fiable.
Por último la capacidad de uso, Mc Laren con el MP4 12 C dio un salto increíble al mundo de los coches de gran deportividad y no creo que se lo hayan olvidado para el P1, Ferrari en ese sentido también ha avanzado bastante con sus últimos modelos, particularmente con el F12 Berlinetta. Ahora bien, aseverar que en este nivel, el mejor es el «más práctico» o el que «te lleva con mayor comodidad al super» es casi un
[i]capiti diminutio[/i] .Este coche usa pesadas baterías, por lo que es menos avanzado que lo desarrollado por el 997 GT3 R Hybrid, allì se prueba el sistema que tenía el concept de 918 RSR y es a través de un volante de masa muy liviano con capacidad para girar a altísimos regímenes acumulando energía cinética. Eso el modelo que hasta ahora se presenta como de serie no lo trae. Hubiera sido mejor que pongan ese sistema y a correr.
[/quote] Sin animo de crear polémicas, este coche no está concebido para ser el más rápido en Nurburgring con lo cual lo del Nismo no me vale, entonces en ese mismo entorno el Ferrari 458 Italia que hace 7:38 comparado con el nuevo 991 GT3 que tiene 95 c.v menos y pesan casi lo mismo y hace 7:30 es una mierda, y no eso porque todo el mundo vanagloria al Ferrari el cual es un gran coche aunque haya coches más rápidos con menos potencia.
Hombre el sistema del 997 GT3 R es más simple que el sistema del 918, dicho esto yo también hubiese preferido este sistema, pero también hay que reconocer la complejidad del sistema, dispone de 2 motores eléctricos uno para el eje delantero y otro para el eje trasero pudiendo en modo eléctrico funcionar solo con el eje delantero con lo cual se maneja como un tracción delantera en este modo, además de los 2 motores dispone un una gran bateria que tiene mucha mayor capacidad que sus rivales (por eso pesa más) a esto se le añade otro depósito de almacenamiento de alta tecnología encima justo de dicha bateria, dispone de 2 ejes direccionales, dispone de 5 modos de conducción, cuando se circula en modo eléctrico el motor de combustión puede entrar en funcionamiento al seleccionar uno de los modos combinados esto es complejísimo ya que el motor térmico debe de arrancar en las revoluciones y par adecuados a la velocidad que lleve el coche en ese momento. Su motor de momento es el de mayor potencia especifica a estos niveles (608c.v. para 4.593c.c., más de 132 cv/l. y va a ser más potente en la versión definitiva así que ojo al dato, que por cierto es el único motor entre sus rivales que proviene de la competición). A todo esto hay que sumar los sistemas de aerodinamica activa tanto en la parte delantera del coche como trasera, el sistema de frenos es regenerativo con un sistema complejísimo: («The 918 Spyder uses a bespoke regenerative braking system to extend its range, with the two electric motors providing deceleration of up to 0.5g. There’s no regeneration until you hit the brake pedal, though, and just lifting the throttle engages a coasting function. Despite their complexity the carbon-ceramic brakes are not only stunningly effective, but they also deliver true feel, which is not something that can be said of the stoppers on many hybrids»), ect…..
Dicho todo esto, no quiero decir que sea el mejor, o mejor que el Ferrari o el Mclaren, solo digo la evidencia y es que es el más complejo y avanzado de los 3, como digo es muy difícil que todo funcione a la perfección con un motor de combustión y 2 eléctricos y todo lo demás (es más en TopGear que no son mucho de Porsche están flipando con la complejidad del sistema), otra cosa es que el concepto te guste más o menos pero eso es otra historia, pero hay que reconocer las cosas.
Dejo la nota de prensa oficial de Porsche.Porsche 918 Spyder: A unique combination of performance and efficiency
Updated info in the press release below from StuttgartThe 918 Spyder embodies the essence of the Porsche idea: it combines pedigree motor racing technology with excellent everyday utility, and maximum performance with minimum consumption. The task faced by the development team was to create the super sports car for the next decade with a highly efficient and powerful hybrid drive. Developing the car from scratch, appropriately beginning with a sheet of white paper, allowed the team to come up with a no-compromise concept. The entire car was designed around the hybrid drive. The 918 Spyder therefore demonstrates the potential of the hybrid drive to a degree never seen before: the parallel improvement of both efficiency and performance without one being at the cost of the other. This is the idea that has made the Porsche 911 the most successful sports car in the world for 50 years. In short, the 918 Spyder will act as the gene pool for the Porsche sports cars of the future.
The 918 Spyder reveals its close links to motorsport in a variety of ways. It has been designed, developed and produced by Porsche engineers who build race cars, in cooperation with series production specialists. A great deal of insight gained from the development of Porsche race cars for the 24 hours race in Le Mans in 2014 is thus integrated into the 918 Spyder – and vice versa. The structural concept of the 918 Spyder with a rolling chassis as its basis – a basic vehicle that can be driven even without a body – is race car tradition at Porsche. The concept of the V8 engine originates from the LMP2 RS Spyder race car. The load-bearing structures, the monocoque and subframe, are made of carbon fibre reinforced polymer. Porsche has many years of experience with this high-strength, lightweight construction material and has again achieved top results with the development of the series production 918 Spyder. Many parts of the super sports car come from manufacturers who have a proven record as suppliers for motorsport vehicles.
Hybrid drive brings advantages in terms of driving dynamics
A key message of the 918 Spyder is that the hybrid drive from Porsche is a plus for no-compromise driving dynamics. Drivers can experience this thanks to the unique all-wheel drive concept with a combination of combustion engine and electric motor on the rear axle and the second electric motor on the front axle. It is based on knowledge gained by Porsche during motor races with the successful 911 GT3 R Hybrid. Due to the additional, individually controllable front drive, new driving strategies for extremely high, safe cornering speeds can be implemented, especially for bends. Furthermore, the advanced “boost» strategy manages the energy of the electric drive so intelligently that, for every sprint with maximum acceleration, the full power of the 918 Spyder can be tapped into by simply pressing the accelerator down fully. In short, the 918 Spyder allows even drivers without motorsport training to experience the potential of advanced longitudinal and transverse dynamics.The Porsche 918 Spyder also has the potential to break many records. The current lap time for the North Loop of the Nürburgring is 7:14 minutes. This time was achieved in the presence of international journalists during test drives in September 2012 – more than a year before start of production. The 918 Spyder prototype was therefore approximately 20 seconds quicker than the Porsche Carrera GT. More test drives on the Nürburgring North Loop will follow. An even more important factor is that the 918 Spyder surpasses previous models and competitors by far in its efficiency as well. As a plug-in hybrid vehicle, it systematically combines the dynamic performance of a racing machine with over 880 hp and low NEDC fuel consumption, which at about three litres fuel per 100 km is better than that of most small cars today. To sum it up: maximum driving fun with minimal fuel consumption.
Carbon monocoque guarantees lightweight design with a low centre of gravity
The 918 Spyder utilizes the best state-of-the-art technologies, taken straight from motor racing, to achieve its top performance. The entire load-bearing structure is made of carbon fibre reinforced polymer (CFRP) for extreme torsional rigidity. Additional crash elements at the front and rear absorb and reduce the energy of a collision. The car’s unladen weight of approximately 1,640 kg (“Weissach» package), an excellent low weight for a hybrid vehicle of this performance class, is largely attributable to this concept. The drivetrain components and all components weighing over 50 kg are located as low and as centrally as possible within the vehicle. This results in a slightly rear end biased axle load distribution of 57 per cent on the rear axle and 43 per cent on the front axle, combined with an extremely low centre of gravity at approximately the height of the wheel hubs, which is ideal for driving dynamics. The central and low position of the traction battery directly behind the driver not only supports efforts to concentrate masses and lower the centre of gravity; it also provides the best temperature conditions for optimum battery power capacity.Chassis with race car genes and rear-axle steering
The multi-link chassis of the Porsche 918 Spyder is inspired by motorsport design, complemented by additional systems such as the PASM adaptive shock-absorber system and rear-axle steering. Basically, this incorporates an electro-mechanical adjustment system at each rear wheel. The adjustment is speed-sensitive and executes steering angles of up to three degrees in each direction. The rear axle can therefore be steered in the same direction as the front wheels or in opposition to them. At low speeds, the system steers the rear wheels in a direction opposite to that of the front wheels. This makes cornering even more direct, faster and more precise, and it reduces the turning circle. At higher speeds, the system steers the rear wheels in the same direction as the front wheels. This significantly improves the stability of the rear end when changing lanes quickly. The result is very secure and stable handling.Porsche Active Aerodynamic (PAA) for different driving modes
Porsche Active Aerodynamic (PAA), a system of adjustable aerodynamic elements, ensures unique and variable aerodynamics; its layout is automatically varied over three modes ranging from optimal efficiency to maximum downforce and is tuned to the operating modes of the hybrid drive system. In “Race» mode, the retractable rear wing is set to a steep angle to generate high downforce at the rear axle. The spoiler positioned between the two wing supports near the trailing edge of the airflow also extends. In addition, two adjustable air flaps are opened in the underfloor in front of the front axle, and they direct a portion of the air into the diffuser channels of the underbody structure. This also produces a “ground effect» at the front axle.In “Sport» mode, the aerodynamic control system reduces the attack angle of the rear wing somewhat, which enables a higher top speed. The spoiler remains extended. The aerodynamic flaps in the underfloor area close, which also reduces aerodynamic drag and increases attainable vehicle speeds. In “E» mode, the control is configured entirely for low aerodynamic drag; the rear wing and spoiler are retracted and the underfloor flaps are closed.
Adjustable air inlets under the main headlights round off the adaptive aerodynamic system. When the vehicle is stationary and in “Race» and “Sport» mode, they are opened for maximum cooling air intake. In “E-Power» and “Hybrid» modes, they close immediately after the car is driven off in order to keep aerodynamic drag to a minimum. They are not opened until the car reaches speeds of approximately 130 km/h or when cooling requirements are higher.
From comfortable to race-ready: five modes for three motors
The core of the 918 Spyder concept is its distribution of propulsive power among the three power units; their cooperation is controlled by an intelligent management system. To best exploit these different approaches, the Porsche developers defined five operating modes that can be activated via a “map switch» on the steering wheel, just like in motorsport cars. On the basis of this pre-selection, the 918 Spyder applies the most suitable operating and boost strategy without driver intervention, thus allowing the driver to concentrate fully on the road.Quiet and elegant: “E-Power»
When the vehicle is started up, the “E-Power» mode is the default operating mode as long as the battery is sufficiently charged. In ideal conditions, the 918 Spyder can cover over 30 kilometres on purely electric power. Even in pure electric mode, the 918 Spyder accelerates from 0 to 100 km/h in less than seven seconds and can reach speeds of up to 150 km/h. In this mode, the combustion engine is only used when needed. If the battery’s charge state drops below a set minimum value, the vehicle automatically switches to hybrid mode.Efficient and comfortable: “Hybrid»
In “Hybrid» mode, the electric motors and combustion engine work alternately with a focus on maximum efficiency and minimum fuel consumption. The use of individual drive components is modified as a function of the current driving situation and the desired performance. The Hybrid mode is typically used for a fuel economy-oriented driving style.Sporty and dynamic: “Sport Hybrid»
In more dynamic situations, the 918 Spyder selects the “Sport Hybrid» mode for its power sources. The combustion engine now operates continuously and provides the main propulsive force. In addition, the electric motors provide support in the form of electric boosting or when the operating point of the combustion engine can be optimised for greater efficiency. The focus of this mode is on performance and a sporty driving style at top speed.For fast laps: “Race Hybrid»
“Race Hybrid» is the mode for maximum performance and an especially sporty driving style. The combustion engine is chiefly used under high load, and charges the battery when the driver is not utilising its maximum output. Again, the electric motors provide additional support in the form of boosting. Furthermore, the gear-shifting programme of the PDK is set up for even sportier driving. The electric motors are used up to the maximum power output limit to deliver the best possible performance for the race track. In this mode, the battery charge state is not kept constant, rather it fluctuates over the entire charge range. In contrast to Sport Hybrid mode, the electric motors run at their maximum power output limit for a short time for better boosting. This increased output is balanced by the combustion engine charging the battery more intensively. Electric power is thus available even with several very fast laps.For pole position: “Hot Lap»
The “Hot Lap» button in the middle of the map switch releases the final reserves of the 918 Spyder and can only be activated in “Race Hybrid» mode. Similar to a qualification mode, this pushes the traction battery to its maximum power output limits for a few fast laps. This mode uses all of the available energy in the battery.Main propulsion: the race car’s eight cylinder engine
The main source of propulsion is the 4.6-litre, eight cylinder engine that produces 608 hp of power. The engine is derived directly from the power unit of the successful RS Spyder, which explains why it can deliver engine speeds of up to 9,150 rpm. Like the race engine of the RS Spyder, the 918 Spyder power unit features dry-sump lubrication with a separate oil tank and oil extraction. To save weight, components such as the oil tank, the air filter box integrated into the subframe and the air induction are made of carbon fibre reinforced polymer. Further extensive lightweight design measures have resulted in such features as titanium connecting rods, thin-wall, low-pressure casting on the crank case and the cylinder heads, a high-strength, lightweight steel crankshaft with 180 degrees crankpin offset and the extremely thin-walled alloy steel/nickel exhaust system. Striking features of the V8 are that it no longer supports any auxiliary systems, there are no external belt drives and the engine is therefore particularly compact. Weight and performance optimisations achieve a power output per litre of approx. 132 hp/l – the highest power output per litre of a Porsche naturally aspirated engine – which is significantly higher than that of the Carrera GT (106 hp/l) and outstanding for a naturally aspirated engine.Unique race car design heritage: top pipes
It isn’t just this engine’s performance but also the sound it makes that stokes the emotionality of the 918 Spyder. This is attributable first and foremost to the so-called top pipes: the tailpipes terminate in the upper part of the rear end immediately above the engine. No other production vehicle uses this solution. The top pipes’ greatest benefit is optimal heat removal, because the hot exhaust gases are released via the shortest possible route, and exhaust gas back pressure remains low. This design requires a new thermodynamic air channelling concept. With the HSI engine, the hot side is located inside the cylinder V, the intake channels are on the outside. There is another benefit as well: the engine compartment remains cooler. This is especially beneficial to the lithium-ion traction battery, as it provides optimum performance at temperatures between 20 and 40 degrees Celsius. Consequently, less energy needs to be used for active cooling of the battery.In parallel in the drivetrain: hybrid module
The V8 engine is coupled to the hybrid module, since the 918 Spyder is designed as a parallel hybrid like the current hybrid models from Porsche. Essentially, the hybrid module comprises a 115 kW electric motor and a decoupler that serves as the connection with the combustion engine. Because of its parallel hybrid configuration, the 918 Spyder can be powered at the rear axle either individually by the combustion engine or electric motor or via both drives jointly. As is typical for a Porsche super sports car, the power pack in the 918 Spyder has been placed in front of the rear axle, and does not have any direct mechanical connection to the front axle.Upside-down for a low centre of gravity: Doppelkupplung
A seven-speed Doppelkupplung (PDK) transmission handles power transmission to the rear axle. The high-performance transmission is the sportiest version of the successful PDK; it has undergone a complete redesign for the 918 Spyder and has been further optimised for high performance. To ensure a low mounting position for a low centre of gravity of the entire vehicle, the gear unit was turned “upside down» by rotating it 180 degrees about its longitudinal axis, in contrast to other Porsche series. If no power is required on the rear axle, the two motors can be decoupled by opening the decoupler and PDK clutches. This is the action behind the Porsche hybrid drive’s typical “coasting» with the combustion engine switched off.Independent all-wheel drive: front axle with electric motor
On the front axle, there is another independent electric motor with an output of approximately 95 kW. The front electric drive unit drives the wheels at a fixed ratio. A decoupler decouples the electric motor at high speeds to prevent the motor from over-revving. Drive torque is independently controlled for each axle. This makes for very responsive all-wheel drive functionality that offers great potential in terms of traction and driving dynamics.Lithium-ion battery with plug-in charging system
The electric energy for the electric motors is stored by a liquid-cooled lithium-ion battery comprising 312 individual cells with an energy content of about seven kilowatt hours. The battery of the 918 Spyder has a performance-oriented design in terms of both power charging and output, so that it can fulfil the performance requirements of the electric motor. The power capacity and the operating life of the lithium-ion traction battery depend on several factors, including thermal conditions. That is why the battery of the 918 Spyder is liquid-cooled by a dedicated cooling circuit. The global warranty period for the traction battery is seven years.To supply it with energy, Porsche developed a new system with a plug-in vehicle charge port and improved recuperation potential. This vehicle charge port in the B-column on the front passenger side lets users connect the storage battery to a mains supply at home and charge it. The charge port is standardised for the country of purchase. The on-board charger is located close to the traction battery. It converts the alternating current of the mains supply into direct current with a maximum charge output of 3.6 kW. Using the supplied Porsche Universal Charger (AC), the traction battery can be charged within four hours from a ten ampere rated, fused power socket on the German 230 Volt mains supply, for example. Furthermore, the Porsche Universal Charger (AC) can be installed at home in the garage using the Charging Dock. It enables rapid and convenient charging within approximately two hours, irrespective of regional conditions. The Porsche Speed Charging Station (DC) is available as an optional extra. It can fully charge the high-voltage battery of the 918 Spyder in just 25 minutes.
Pioneering control concept: clear organisation of the cockpit
The driver is the focus of all technology in the future Porsche super sports car. A cockpit was created for the driver that is typical of the brand and pioneering in its clarity. It is partitioned into two basic areas. First, there are the controls that are important for driving, which are grouped around the multifunction steering wheel, combined with driver information displayed on three large round instruments. Second, there is the infotainment block that is housed in the lifted centre console, which was introduced in the Carrera GT. Control functions, e.g. for the automatic climate control system, wing adjustment, lighting and Porsche Communication Management (PCM), including a Burmester high-end sound system, can be intuitively operated by multitouch with a new type of black panel technology.For even higher performance: the Weissach package
For very performance-oriented customers of the 918 Spyder, Porsche offers the “Weissach» package. These modified super sports cars can be recognised at first glance by special colours and designs that are based on legendary Porsche race cars. The roof, rear wings, rear-view mirrors and frames of the windscreen are made of visible carbon. Parts of the interior are upholstered with Alcantara instead of leather, and visible carbon replaces much of the aluminium. Sound insulation has been reduced. The emphasis on performance is not just visual: very lightweight magnesium wheels reduce unsprung masses; gross weight was reduced by about 35 kg. The benefits are experienced in further improved dynamic performance. Other references from motorsport are six-point seatbelts for driver and front passenger, optional film-coating instead of body paint, as well as additional aerodynamic body parts in visible carbon.Porsche redefined: a new super sports car for a new decade
The 918 Spyder continues a long tradition of super sports cars at Porsche; as technology platforms, as the driving force behind both car emotion and car evolution and as the ultimate sports cars of their decades: the Carrera GTS, the first Porsche Turbo, the 959, the 911 GT1, the Carrera GT. More than any of its predecessors, the 918 Spyder is providing key impetus for developing technologies for future vehicle concepts. It offers a complete package of components that reflect Porsche DNA – more concentrated than ever before.http://www.germancarforum.com/community/threads/porsche-918-spyder-concept.32477/page-25#post-638998 in reply to: Porsche 918 Spyder (2013-2015)[quote quote=»RadiK-Alfa»]Ya que tienen tecnología única que ninguna marca del mundo puede ni soñar, les pediría que entraran en la Fórmula 1 y dieran un repaso a todos.Así demostrarían que su tecnología venida de «quién sabe dónde» es efectiva en la competición del motor más avanzada de nuestro mundo.
[/quote]
¿Qué tiene que ver el concepto de un super deportivo híbrido con la F1? La hibridización pura no esta permitida en la F1.
El concepto del 918 no es ser el más rápido ni el más ligero. Lo que esta claro que ha día de hoy es el hypercar más avanzado tecnológicamente de la historia. Ellos lo podrían haber hecho más fácil, le meten unos turbos al V8 con más de 800hp y con el sistema kers que ya utilizarón en el 997 GT3 R y a correr, pero Porsche ha querido hacer algo mucho más complicado.in reply to: Porsche 918 Spyder (2013-2015)[quote quote=»rubio21″][quote quote=»918_929″]Bueno de momento 875 c.v., 343 km/h de velocidad punta y[size size=150]unos 6:55 en Nurburgring[/size] , así que no esta nada mal teniendo en cuenta que todavía no son cifras definitivas. Nada menos que 275 c.v. proporciona el sistema híbrido, increible!!! 😀 , el motor de combustión tiene 130 cv/litro osea que tremendo, ¿os imáginais con unos turbitos este motor y por encima de los 700c.v.? nos pondríamos en casi 1000c.v. fácilmente, tremendo coche si señor, los periodistas han alucinado con el coche, el sistema direccional a las 4 ruedas explora nuevos límites nunca vistos hasta ahora, sensacional si señor.
Sin duda el hypercar más sofisticado y avanzado de la historia:http://www.caranddriver.com/reviews/2015-porsche-918-spyder-first-drive-review
http://www.automobilemag.com/reviews/driven/1305_porsche_918_spyder/
http://www.carmagazine.co.uk/News/Search-Results/Industry-News/Porsches-918-doesnt-need-to-chase-Ferrari-and-McLaren-says-supercar-project-manager/ [/quote] Segun estoy leyendo en todos sitios, el tiempo oficial es de 7:14 lo cual no lo deja en muy buen lugar respecto al que tu pones.
[/quote] Ese tiempo se realizó hace tiempo, las estimaciones cuando se tenga el producto final será que bajará de los 7 min., Walter Rohl cree que podrán rodar en 6:55. Lo que esta claro es que va a ser mucho más rápido que los 7:14, que por cierto que realizó a salida parada.
in reply to: Porsche 918 Spyder (2013-2015)Impresionante dossier con las partes de este increíble coche (Teamspeed):
http://teamspeed.com/forums/gt/37685-official-teamspeed-porsche-918-picture-information-thread-38.html in reply to: Porsche 918 Spyder (2013-2015)Bueno de momento 875 c.v., 343 km/h de velocidad punta y unos 6:55 en Nurburgring, así que no esta nada mal teniendo en cuenta que todavía no son cifras definitivas. Nada menos que 275 c.v. proporciona el sistema híbrido, increible!!! 😀 , el motor de combustión tiene 130 cv/litro osea que tremendo, ¿os imáginais con unos turbitos este motor y por encima de los 700c.v.? nos pondríamos en casi 1000c.v. fácilmente, tremendo coche si señor, los periodistas han alucinado con el coche, el sistema direccional a las 4 ruedas explora nuevos límites nunca vistos hasta ahora, sensacional si señor.
Sin duda el hypercar más sofisticado y avanzado de la historia:http://www.caranddriver.com/reviews/2015-porsche-918-spyder-first-drive-review
http://www.automobilemag.com/reviews/driven/1305_porsche_918_spyder/
http://www.carmagazine.co.uk/News/Search-Results/Industry-News/Porsches-918-doesnt-need-to-chase-Ferrari-and-McLaren-says-supercar-project-manager/ in reply to: Porsche 918 Spyder (2013-2015)[quote quote=»xavimk3″][quote quote=»918_929″][quote quote=»xavimk3″]Porsche 918, el Escorial de los coches.[/quote] Entre otras cosas porque es el coche tecnológicamente más avanzado de la historia de los hypercars.
[/quote] el laferrari y el McLaren no son mancos en tecnología… y ya están a la venta.
[/quote] El Porsche también esta a la venta, es más, tanto LaFerrari el P1 y el 918 llegarán a la vez al mercado, a partir de octubre. El Ferrari y el Mclaren ya están presentados, el Porsche es lo que le queda y desvelar las cifras definitivas en potencia, peso, ect…, en tecnología efectivamente el Ferrari y el Mclaren son muy avanzados pero el Porsche ha ido un paso más allá, de todas formas no hace mucho en Ferrari dijeron que han trabajado durante más de 3 años en su modelo, vamos más o menos que el Porsche, lo único que se han visto los prototipos mucho más tarde por la calle, Mclaren desconozco el tiempo que les ha llevado pero supongo que mucho también, no solo hay que tener en cuenta la tecnología, si no que sean fiables en el día a día cosa que ya veremos quién se lleva el gato al agua y a fin de cuentas quién es mejor.
in reply to: Porsche 918 Spyder (2013-2015)[quote quote=»xavimk3″]Porsche 918, el Escorial de los coches.[/quote] Entre otras cosas porque es el coche tecnológicamente más avanzado de la historia de los hypercars.
in reply to: Porsche 918 Spyder (2013-2015)El día 15 información sobre este maravilloso coche… in reply to: Porsche 918 Spyder (2013-2015)Vídeo del Turbo S en el que se ve el spoiler delantero desplegándose, este spoiler activo entre otras cosas tiene la función de que el morro no se levante en aceleraciones fuertes, ya que por el reparto de pesos del 911 la delantera se levanta mucho en grandes apretones en este coche. Por otro lado me gusta más las tomas frontales del turbo que las del S, fijaros que en el S tiene una especie de tira de plástico en los laterales y en el turbo no, haciéndolo algo más agresivo, no se si es una opción o es así de serie. El coche me gusta, es algo más ancho (1,88) y tiene buena estética, pero prefiero el GT3 en blanco.
Para terminar, me esperaba algo más de potencia, por ejemplo 540/580 o 550/600, pero bueno el coche va a ser una bestia, ya se dice que ampliamente por debajo de los 7:30 en Nurburgring, pero como digo algo más de potencia creo que hubiese sido mejor, se esperaran como siempre al lavado de cara para aumentar en 20 caballitos la potencia.
El vídeo:http://www.youtube.com/watch?feature=player_embedded&v=qcYHZ0uC8JU in reply to: Porsche 911 991 (2012-2019)Se presenta en septiembre, y Porsche esta tardando tanto en presentarlo porque la tecnología aplicada es lo nunca visto en un supercar, y Porsche debe de hilar muy fino con el resultado final.
Nuevos vídeos esta vez rodando en Mónaco, el coche es espectacular, el sonido esta todavía por afinarse:http://www.youtube.com/watch?v=Q0hmRXn2rZc
http://www.youtube.com/watch?v=ZJEInvyg30c
http://www.youtube.com/watch?v=Sr3Zs9eKyL4
http://www.youtube.com/watch?v=07uEn7MhBr8
http://www.youtube.com/watch?v=w7hZrt3_B3s
http://www.youtube.com/watch?v=8Ar83I9FmMw
http://www.youtube.com/watch?v=r0wG-BMSfqg
http://www.youtube.com/watch?v=DgFGKiYNV9M
http://www.youtube.com/watch?v=PAMq9YXRTVE
http://www.youtube.com/watch?v=MSvqk7UNfKQ in reply to: Porsche 918 Spyder (2013-2015)Más fotos del prototipo nº23, esta vez en Monaco, absolutamente maravilloso: in reply to: Porsche 918 Spyder (2013-2015)Aquí otro vídeo y más fotos: in reply to: Porsche 918 Spyder (2013-2015)