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Wednesday, August 25, 2010
Even more dynamic, lighter, more powerful and stunning – the Lamborghini Gallardo LP 570-4 Superleggera is the new top model in the Gallardo line-up. Its evocative “superlight” badge refers to a driving machine of true sporting character and describes a high-performance and lean automotive athlete.
Compared with the already lean Gallardo LP 560-4, the weight of the Gallardo Superleggera has been trimmed by 70 kilograms (154 lb). The super sportscar from Sant’Agata Bolognese boasts a dry weight of no more than 1340 kilograms (2954 lb) – the lightest road-going model in Lamborghini’s range, and a new arrival in one of the most exclusive market niche segments.
One key factor is the exterior and interior components made from carbon-fiber. Carbon-fiber is ideal for the manufacture of sportscars as its use allows for weight reduction and improved mechanical features. The car’s performance is thus enhanced thanks to a better weight-to-power ratio and reduced total mass, which means that CO2 emissions are also lower. Lamborghini has been at the forefront in this material’s application for many years, and now the brand is extending its leadership even further.
The V10 power unit with 5.2 liters (317,6 cu in) of displacement generates 419 kW (570 CV*) in the Gallardo Superleggera. This puts the weight-to-power ratio of the new top model at only 2.35 kilograms (5.18 lb) per CV and guarantees breathtaking performance. The Gallardo LP 570-4 Superleggera handles the dash from zero to 100 km/h (0-62 mph) in 3.4 seconds and flies past the 200 km/h (124 mph) mark only 10.2 seconds later, ultimately reaching 325 km/h (202 mph). The engine with “Iniezione Diretta Stratificata” gasoline direct injection also boasts an impressive degree of efficiency. Its fuel consumption and CO2 emissions have been reduced by 20,5 percent compared to the previous model.
The Gallardo Superleggera is an uncompromising driving machine. Its running gear, with its mighty braking system, has a dedicated and exceptionally precise set-up, while its 19-inch wheels, Pirelli P Zero Corsa, clad in Pirelli sports rubber, are extremely light. The Lamborghini Gallardo LP 570-4 Superleggera brings a whole new meaning to the term “super sportscar”.
Labels: lamborghini gallardo, model
2009 Infiniti EX35 is pleasant and easy to drive. That’s either good or bad, depending on if you like that or not. Handling is great though – it has very little body roll for its size, and is very nimble through the turns. This is one of the very few small SUVs that you can take on a winding road at high speed and still have fun without worrying about tipping over. Suspension and ride is comfortable, and the 297 hp 3.5-liter V6 is the perfect engine for this vehicle. You always have plenty of power when you need it, and throttle response is very smooth. Fuel economy is average at 16/23 for the AWD model; I averaged 19.7 mpg under aggressive driving.
The EX35’s only transmission is a 5-speed automatic with manual shift mode, downshift rev matching, and Drive Sport mode. It’s a good transmission, but acts a bit like a CVT, which is strange. It holds revs depending on your driving style (that would be the Adaptive Shift Control,) and when it does shift, you don’t feel it. It’s a very refined system that makes the EX35 very smooth and drivable, without any sort of jerkiness or excitement in the shifting.
Labels: Infiniti, model, Need for speed
Tuesday, August 24, 2010
2012 Tesla’s Model S will rival other EVs, like the plug-in hybrid Fisker Karma, plus traditional luxury vehicles, like the BMW 5-Series and Mercedes-Benz E-Class. The 2012 Tesla Model S will be Tesla’s second model, joining the Roadster sports car, with production slated for late 2011.
Tesla has yet to announce an official on-sale date for the Model S, but the sporty EV sedan will retail from $49,900 after a $7,500 tax credit when it finally rolls into dealerships. Tesla says Model S customers will be able to order the car with a 160-mile, 220-mile, or 300-mile battery pack. It’s not clear how the price will be affected by the range options.
But where the 2012 Tesla Model S really shines is in its performance. The electric sedan will be offered with a range of up to 300 miles, and a QuickCharge system taking only 45 minutes to top off the EV’s battery, given the correct electrical connection. For those looking for even faster fueling, the 2012 Tesla Model S’ battery can also be swapped out in just five minutes, making it compatible with Shai Agassi’s Better Place initiative. The 2012 Tesla Model S’ door handles even retract for improved aerodynamics, proving Tesla really has an eye for efficiency.
Despite its 3,825 pound curb weight and single-speed transmission, the Model S can make the sprint from zero to 60 mph in 5.6 seconds, crossing the quarter-mile stripe in 14 seconds flat. Give the Model S a longer track and it will top out at 120 mph.
Labels: luxury cars pics, model, Tesla Cars
Ferrari showed off a new prototype for their vision of hybrids going forward. The Ferrarri 599 HY KERS concept is meant to give an idea of how Ferrari is looking to adopt hybrid and other green technology over the next four years.
With tough new CO2 emissions in the works, Ferrari is looking to cut fuel by up to 40% over the next few years, or risk being squeezed out. They plan on having green technology across their entire line-up by 2015.
The spokesperson noted the concept would cost twice as much as the £207,000 petrol 559 GTB Fiorano on which the concept is based. But, the price should come down to below £300,000 in the next four years.
The HY KERS concept uses the Formula One developed system called Kinetic Energy Recovery System (KERS). The system allows for regenerative braking, but will not run the vehicle on electric power alone.
The two-seater comes with a 6.0 liter V12 mated to an electric motor powered by lithium ion batteries. The prototype has a top speed of 200 mph and can go from 0-60 in 3.5 seconds. That's faster than the standard version. It can reach 125 mph in 10.4 seconds and has a top speed of 200 mph.
But that extra power also comes at greater efficiency, with a 35% improvement in CO2 emission (down to 270 g/km) and they estimate a fuel efficiency of 25 mpg (up from 16 mpg).
The battery pack is set low in the floor, which lowers the center of gravity, allowing for better 'cornering dynamics.' They also do not affect interior space of functionality.
Ferrari painted the concept green, making it stand out from the rest of the Ferrari line-up. The company is hoping this is the leading edge of their goal of reducing fuel use in their entire line-up by at least 40%.
Nissan has just unveiled a new zero emissions vehicle that is slated to go on sale in Japan, Europe and the United States next year. Called the LEAF, this C-segment (sub-compact) car is powered by an electric motor and lithium-ion battery packs. Nissan says it will be able to drive 100 miles on a single charge. The batteries will be able to be charged up to 80 percent in less than 30 minutes with a special quick charger, or in roughly eight hours through a standard 200V outlet. Nissan says that through extensive research the 100 mile range will be suitable for 70 percent of car buyers.
Output from the lithium-ion battery packs is rated at 80kW/280Nm, (107-hp and 207 ft-lbs of torque), which should make this sub-compact a sporty little car.
Pricing has yet to be released but Nissan aims to give the LEAF an MSRP competitive with well-equipped C-segment cars. That should put it near the $20,000 mark. The car will also qualify for government rebates and tax incentives desigend to help promote the sale of fuel-efficient cars.
“Our car had to be the world’s first, medium-sized, practical EV that motorists could afford and would want to use every day. And that’s what we’ve created. The styling will identify not only Nissan LEAF but also the owner as a participant in the new era of zero-emission mobility,” said the LEAF product boss Masato Inoue.
The first LEAFs will be built at Nissan’s plant in Oppama, Japan with plans to also start production soon at the company’s Smyrna, Tennessee plant. The LEAF is the first of three electric vehicles that Nissan plans to launch in the next few years.
”The Nissan LEAF is a tremendous accomplishment – one in with all Nissan employees can take great pride,” said Nissan President Carlos Ghosn. “We have been working tirelessly to make this day a reality – the unveiling of a real-world car that has zero – not simply reduced – emissions. It’s the first step in what is sure to be an exciting journey – for people all over the world, for Nissan and for the industry.”
The New 2011 Ford Shelby GT500 has a surprise in store
0 comments Posted by almirah dahlia at 6:18 PMThe new 2011 Ford Shelby GT500 has a surprise in store for true performance enthusiasts – an optional SVT Performance Package. One lap around the racetrack, and drivers will feel the difference.
Data show the 2011 coupe with the SVT Performance Package is 3.0 seconds faster per lap than the 2010 Ford Shelby GT500 on a 2.3-mile test track. Cars with the optional package will be able to pull 1.0 lateral g, with stopping distances improved by 7 percent versus the base 2011 Shelby.
“More and more enthusiasts are putting their cars on the track to have some fun,” said Carroll Shelby, founder of Shelby American. “It’s a great way to enjoy the performance of your car in a safe environment. No one likes to run at the back of the field, so a track-oriented package is a smart option for the serious Ford Shelby GT500 owner.”
Tires make the difference
The SVT Performance Package features the first application of the all-new Goodyear Eagle F1 SuperCar G: 2, a tire that offers superb dry traction and precise handling, complete with a high-performance tread compound with more grip. SVT engineers worked directly with Goodyear to develop the new compound, and it’s only available on the Ford Shelby GT500. The tire is unidirectional, corner-specific – meaning the directional tread must match its specific location.
“We wanted to couple the improved weight distribution and the improved handling of the vehicle with the new tire, and with that offer the customer one of the most advanced summer tires from a manufacturer,” said Jamal Hameedi, SVT chief nameplate engineer. “That led us down a road to the new tire. It’s instantly recognizable with an all-new tread pattern and construction.”
The new ultra-high-performance compound is made of a proprietary blend of race-derived carbon black and high-stiffness polymers and resins that help deliver enhanced wet and dry handling performance on both the road and track. Asymmetrical, directional tread designs with massive tread blocks on the outboard side of the tire help enhance dry cornering grip. Sweeping Aquachannel™ grooves on the inboard side of the tread help move water. An innovative multi-radius mold shape offers precise handling and smooth, even wear.
“These tires are as close as you can get to a race car tire,” said Eric Zinkosky, SVT technical specialist. “We have a tire that’s way more capable, with better grip, is firmer and more race-oriented. From there, we tuned the chassis around it. The tires told us what we had to do.
“We took some lessons from the Shelby KR program and applied them to these tires,” he added. “That was our first attempt at a similar compound, and we learned a lot and rolled those lessons into the new Shelby to provide an even better tire.”
Nineteen-inch forged-aluminum wheels in the front, which are 4.7 pounds lighter than the base Shelby GT500’s, complement the all-new wider 265/40R-19 front tires. New 20-inch forged-aluminum wheels at the rear are 2.8 pounds lighter than the standard 19-inch wheel, and the new 3.73 rear axle ratio takes advantage of the new larger rear wheels and tires.
Labels: Advanced fast cars
Europe’s best selling pick-up and its SUV sibling since its launch – the 2010 Nissan Navara have been given a mid-term boost with a number of significant enhancements designed to keep them at the top.
Among the changes are the arrival of a new and technically advanced 3.0-litre V6 diesel engine; important improvements to the popular 2.5-litre dCi diesel; greater levels of passive safety; new equipment including the availability of a state-of-the-art Nissan Connect Premium touch-screen satellite navigation system, a premium Bose sound system and a rear view camera; enhanced interior quality and a number of styling changes to keep Navara and Pathfinder looking sharp.
Launched at the Geneva Motor Show, the improved new-look Nissan Navara models are due on sale across Europe in April 2010. They will be followed two months later by the new 3.0-litre V6 diesel flagship models.
The new direct injection V6 turbodiesel has been developed by the Renault Nissan Alliance to deliver high levels of performance with strong economy, competitive emissions and class-leading refinement.
The key element of the new V6 – with an unusual vee angle of 65 degrees – is the material chosen for the engine block. Alliance development engineers chose Compacted Graphite Iron (CGI), a material that offers all the benefits of cast iron, including high levels of stiffness and noise absorption, without the weight penalty. And while CGI is heavier than a pure alloy block there is no need to add stiffening ribs or extra sound deadening material so the weight gain is comparatively modest.
Using experience gained during the development of the Alliance 2.0-litre dCi engine – and carrying over some technology – accelerated development of the new V6, but number of significant changes have been made to the hardware for the V9X. The combustion chamber design, for example, has been optimised to improve the balance between emission levels and fuel efficiency.
The compression ratio has been lowered to 16:1 to benefit not just economy and emissions but also noise, vibration and harshness (NVH), while internal engine friction is reduced by the use of ultra smooth components such as the micro-finished forged steel used for the crankshaft.
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