Showing posts with label hypercar. Show all posts
Showing posts with label hypercar. Show all posts

Aston Martin V12 Zagato-first official pics



At the 2011 Frankfurt autoshow the British will present the production version of the V12 Zagato.The new V12 Zagato will be powered obviously by a V12 engine making 517 HP and 570 NM of torque.
    Each of the 150 units sold will be hand crafted with exotic materials like carbon fiber and other kinds of fiber.The starting price on all versions will be
505.365 US Dollars.

Koenigsegg Agera

The Koenigsegg Agera is a supercar to be produced by Koenigsegg in 2011. It is a successor to the Koenigsegg CCX/CCXR. Estimated list price is $1.6M USD. There is a biofuel powered version of the Agera, known as the Agera R.

Performance

The Agera will be built with a 4.7 litres [1] variable vane twin-turbo V8, which will be good for 910 bhp (679 kW; 923 PS), which is 104 bhp (78 kW; 105 PS) more than the 806 bhp (601 kW; 817 PS) 394 km/h (245 mph) CCX.
A faster version of the Agera has also been made. It's called the Agera R and has the same engine but runs on biofuel. Then it will produce around 1,115 bhp (831 kW; 1,130 PS).
It has a theoretical top speed of 440 km/h (270 mph).[citation needed] It does 0–100 km/h (62 mph) in 2.9 seconds and 0–200 km/h (120 mph) in 7.5 seconds respectively.[citation needed] It weighs 1,435 kg (3,164 lb).


It has an optional top box for storage or one can get full carbon body.

Ferrari 458 Italia

The Ferrari 458 Italia is a mid-engined sports car produced by the Italian sports car manufacturer Ferrari. The 458 Italia replaces the Ferrari F430.[2] The 458 Italia was officially unveiled at the 2009 Frankfurt Motor Show on 15 September 2009.

Specifications

In Ferrari's first official announcement of the car, the 458 Italia was described as the successor to the F430 but arising from an entirely new design, incorporating technologies developed from the company's experience in Formula 1.

Engine

The 458 Italia is powered by a 4.5 L (270 cu in) V8 engine derived from a shared Ferrari/Maserati design, producing 562 hp (419 kW; 570 PS) at 9,000 rpm (redline) and 398 lb·ft (540 N·m) at 6,000 rpm[5] with 80% torque available at 3,250 rpm.[4] Due to the aerodynamics pushing more air into the engine at high speeds, the engine develops 570 hp (425 kW) at top speed.[citation needed] The engine features direct fuel injection, which is a first for Ferrari mid-rear engine setups in its road cars.

Transmission

The standard transmission is a Getrag dual-clutch 7-speed transmission, similar to the Ferrari California.[4] There is no traditional manual option, making this the fourth road-car after the Enzo, Challenge Stradale and 430 Scuderia not to be offered with Ferrari's classic gated manual. It is the first mainstream model to not be offered with a manual transmission.
The car's suspension features double wishbones at the front and a multi-link set-up at the rear, coupled with E-Diff and F1-Trac traction control systems, designed to improve the car's cornering and longitudinal acceleration by 32% when compared with its predecessors.[4]
The brakes include a prefill function whereby the pistons in the calipers move the pads into contact with the discs on lift off to minimise delay in the brakes being applied.[2] This combined with the ABS has reduced 100–0 km/h (62-0 mph) braking distance to 32.5 metres (107 ft).[6]
The adaptive magnetorheological dampers were co-developed with Delphi.




Performance

Ferrari's official 0-100 km/h (62 mph) acceleration is under 3.4 seconds,[7] while top speed is over 325 km/h (202 mph), with a fuel consumption in combined cycle (ECE+EUDC) 13.3 L/100 km (21.2 mpg-imp; 17.7 mpg-US) while producing 307g/km of CO2.[8] Note* Road & Track recently recorded a 0-60 mph time in 3.0 seconds flat.
The body was designed by Pininfarina, as with all recent Ferrari models. The car’s exterior styling and features were designed for aerodynamic efficiency, producing a downforce of 140 kg at 124 miles per hour (200 km/h).[4] In particular, the front grille features deformable winglets that lower at high speeds, in order to offer reduced drag.[9] The car's interior was designed using input from former Ferrari Formula 1 driver Michael Schumacher, including a new steering wheel design which incorporates many features and controls as opposed to their being on the dashboard, similar to racing car designs.[4]
According to British car magazine Autocar, the 458 Italia's design has drawn inspiration from the Enzo Ferrari and its Millechili concept car.[10] It has been designed to be Ferrari's sportiest V8-engined car, to distinguish itself from the recently launched Ferrari California.[10]
The 458 was also reviewed on 15th season of Top Gear, where it received acclaim for its styling and performance. In a drag race against a Ferrari F430, it won by a considerable margin. The car also lapped the Top Gear test track in 1:19.1, just 0.1 seconds slower than the Enzo Ferrari.

458 Challenge

The 458 Challenge was presented at the Ferrari Annual Dealer Meeting on 14 July 2010. Ferrari say their newest Challenge racer can lap the Fiorano test track in 1:16.5, which is two seconds faster than its F430 Challenge predecessor and only .2 seconds slower than the Ferrari FXX.[11][12]

Recall: wheel-arch adhesive fires

On the 24th August 2010, BBC News reported that ten 458s had either crashed or caught fire in just three months.[13] Ferrari responded later that it was aware of the fire-related cases, and was in the process of investigating them.[13][14]
On September 1, 2010 Ferrari officially recalled all 1,248 of the 458s sold to date. A spokesman commented that the problem had been traced to adhesive used in the wheel-arch assemblies and that, in certain circumstances, the glue could begin to overheat, smoke and even catch fire. In extreme cases the melting adhesive could lead to the heat shield deforming, and hence moving closer to the exhaust, causing the wheel-arch lining to catch fire. Owners who had reported fires, that were later confirmed by independent engineers to be due to this problem, will now receive a new car. All other cars will be modified replacing the adhesive with mechanical fasteners.[15][16]

Convertible and lightweight versions

Speculation started only a few months after the 458 Italia coupe had been showed to the public in Frankfurt, about a Spider version. Firstly, rumours went around that it would have a folding soft top but Ferrari confirmed in early 2011 that the "458 Italia Spider" would be the second convertible in Ferrari's history to use a folding-metal roof. It would however drop the transparent engine cover.
The lightweight version has not even been mentioned to be in development but it has been rumoured that the lightweight version would be called the "458 Italia Tifosi", being named after the fans of Ferrari. The 458 Italia Tifosi would use the same 4.5-litre V8 as the standard Italia but power would be increased from 562hp (570 PS) to 612hp (620 PS).

458 Italia GTC

Ferrari unveiled their new GTE racer for the 2011 races sanctioned by the ACO. The 458 GTC drops the "flex splitter" found in the road cars and replaced with a more conventional inlet, with the air exit out through louvers in the bonnet. Under new restrictor regulations, the 4.5L engine produces 464 hp (346 kW; 470 PS), which is less than the road car and the 458 Challenge. The double-clutch gearbox had to be replaced but paddle-shifting is retained since rules in 2011 allow them. 6 Ferrari 458 Italia GTCs are on the entry list in 2011 Le Mans 24 Hours, backed by 4 older F430 GTCs.
Content provided by Wikipedia.org

Pagani Huayra

The Pagani Huayra (pronounced wai-rah) is an Italian mid-engined sports car produced by Pagani. The second car produced by Pagani, it succeeds the Pagani Zonda. It will cost £850,000[1] when it goes on sale in the spring. It is named after Huayra-tata, a South American wind god.
Like the Zonda, the Huayra uses a Mercedes-AMG 60° V-12 engine, now fitted with dual turbochargers.[3] This engine, the M158, produces over 700 horsepower and 1,000 N·m (740 lb·ft) of torque. Its top speed is 230 mph (370 km/h) [1] and it has a 0–100 km/h (0-62 mph) time of less than 3.5 seconds.[1] Using Pirelli tires, the Pagani Huayra is capable of withstanding 1.5g of lateral acceleration at speeds of up to 230 mph (370 km/h).[3]
Unlike many modern supercars, the Pagani Huayra does not use a dual-clutch gearbox; instead it uses a seven-speed sequential gearbox and a dual-disc clutch.[3] The choice not to use a dual-clutch in oil bath was because it would lead to an increase in weight of over 70 kg (154 lb), negating the advantage of the ability of such transmissions to change gears faster.[3] As a result, the entire transmission of the Pagani Huayra weighs 96 kg.Mercedes-Benz's AMG division provides the engine of the Huayra. The 5,980 cc, twin-turbo, 60° V12 is shared with the Mercedes-Benz SL65 AMG Black Series, but has been modified at the request of Pagani to reduce turbo lag and improve response, which resulted in smaller turbos, new intercoolers and re-programmed ECU settings.
The two radiators positioned laterally to the anterior face is intended to improve the efficiency of the intercoolers at the top of the cylinders. This cooling circuit at low temperature was designed to operate at temperatures exceeding 50 °C (122 °F).
Like many high-performance cars, the Huayra uses dry sump lubrication. This has several key benefits including guaranteeing oil flow even when the car is subjected to extreme lateral acceleration, preventing "oil surge" which allows the engine to operate more efficiently while the lack of an oil pan allows the engine mounted lower, reducing the car's center of gravity and improving handling.
A heat exchanger water / oil reduces engine warm-up times on cold days and helps maintain a stable temperature for refrigerant and lubricant.
To minimize the use of pipes and fittings (and the overall weight of the vehicle), the expansion tank is mounted directly on the engine. Intercooler fins act as expansion tank circuit at low temperatures.
The M158 engine is certified to the most stringent environmental standards in Europe and America (EU5 and LEV 2).
The titanium exhaust system was designed and built by MHG-Fahrzeugtechnik. Hydroformed joints were developed to reduce back pressure and ensure a free flow exhaust.
Titanium reduces the weight of the exhaust system while the Inconel silencers improve reliability in the most exposed parts of the exhaust at high temperatures. The entire system weighs less than 10 kg (22 lb).

Chassis

The Huayra uses a carbotanium monocoque construction.[3] Advanced composite materials that are used on the Huayra were first used on the Zonda R.[3] The car features gull-wing doors.[3] The fuel tank is positioned behind the driver.[3]






Aerodynamics

The Pagani Huayra is different to its predecessor in that it incorporates active aerodynamics.[3] It is capable of changing the height of the front from the ground and independently operating four flaps placed at the rear and front of the car.[3] The behavior of the flaps is managed by a dedicated control unit that is fed information from systems such as the ABS and ECU, which pass on information about the car's speed, yaw rate, lateral acceleration, steering angle and throttle position.[4] This is intended to achieve minimal drag coefficient or maximal downforce depending on the situation.[3] The system also prevents excess body roll in the corners by raising the "inside" flaps (i.e. the left ones in a left-handed corner and vice-versa), increasing the downforce on that side of the car. The rear flaps also act as an airbrake. Under hard braking, both the front suspension and the two rear flaps are raised to counteract weight transfer to the front wheels and keep the whole car very stable, for instance when entering a corner.[4] Air from the radiator is extracted through an arch in the bonnet at an angle that is designed not to affect the streamline around the body. The side air intakes behind the front wheels generate a negative pressure, resulting in downforce.[3]

Official debut

The Pagani Huayra was officially debuted online with many pictures in a press release on January 25, 2011.[3][5] The official world debut was at the Geneva Auto Salon 2011 in March.[6]
It has also been announced that Shift 2: Unleashed will have the exclusive video game rights.
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