Saturday, 16 July 2011

Lotus Elite Concept

Lotus Elite Concept


In an astonishingly audacious move, Lotus intends to burst out of its Spartan quasi-racer niche. It has announced the Elite, a car to challenge the high-profile luxury GT supercars -- Ferrari California, Aston Martin DB9, AMG SL, Corvette ZR1.
The Elite will be shown at the Paris salon, and is intended for production in spring 2014. Lotus is showing it this early because it obviously needs to make a whole new audience aware of the brand.
Power comes from a Lotus-developed version of the Lexus IS-F's five-liter V8. It makes 550 horsepower in 'base' trim, and 620 in R trim. Lotus says the R version will hit 62mph from rest in less than 3.5 seconds.
It's a super-high-tech engine. Supercharging gives it torque, and it uses direct gas injection at low load for better emissions, but switches to port injection higher up to get the punch. Scavenge oil pumps in the heads mean it can sustain high cornering g safely, and titanium valves allow it to rev to 8000 rpm.
Lotus Elite Concept Rear
The mid-front-mounted motor will drive the rear wheels through a seven-speed sequential transmission. Optionally, all four wheels will be driven via a version of the Lexus LS600h full-hybrid system, which cuts consumption on the Euro cycle by 40 percent. Oh, and there's a "boost button" on the steering wheel to call up every last electrical ampere for a burst of max acceleration.
Lotus already enjoys a successful relationship with Toyota, using its four-cylinder in the Elise and Exige, and its V6 in the Evora. So the adaptation of the V8 and hybrid drive is a continuation rather than an all-new cooperation. As Akio Toyoda said last week, when picking up the keys to his new Elise, "A Toyota engine in a Lotus car creates a completely unique feeling -- a special blend featuring the best of Lotus and Toyota that we hope many car lovers continue to enjoy."
The Elite to be shown at Paris has a glazed folding hardtop. It's also got what aircraft designers call a glass cockpit -- all-graphical driver-configurable virtual LCD instrumentation rather than hardware dials. Many controls are on the steering
Lotus says lightness and efficiency remain important. So the Elite, which is 181 inches long, is supposed to weigh under 3750 pounds dry in non-hybrid form, meaning less than 4000 pounds when juiced up. To that end, the structure remains the company's patent system of extruded and folded aluminum parts, joined with glue and rivets.
However, in a departure for Lotus, the body panels will also be aluminum rather than the glass fiber used previously. Engineers say aluminum panels aren't any lighter, but they can be made more accurately, giving neater panel gaps and better surface finish. In the $150k market this car is aimed at, finish is vital.
The Elite has been designed by a team under Lotus' design director, Donato Coco. Coco, like Lotus CEO Dany Bahar, worked until last year at Ferrari. He says that the front-end graphic was inspired by Lotus's Formula One cars new and old. (Remember, this crowd won seven F1 constructors' world championships and hosted drivers such as Rindt, Andretti, Clark, Graham Hill, Senna, and Fittipaldi.)
Lotus Elite Concept Front Three Quarter
 The aim of the sculpture of the fuselage is to make the car have "dignity and authority" Coco says, while still retaining Lotus's lightweight look. The outlet air vents for the arrow-shaped hood conceal its shut line.
Coco is not the only big name Bahar has engaged. He has recruited a total of 23 A-listers -- production people, vehicle engineers, marketers, quality specialists -- from Porsche, AMG, Aston Martin, and Ferrari.
The plan of which the Elite is a part represents a huge shift in ambition for Lotus. The company was, as recently as the 1990s, an international heavy-hitter. It had cars at the front of the formula one grid and, in the Esprit, a competitor for the Porsche 911 and the Ferrari 348.
Lotus wants to get itself back into the big league. Designing a swoopy-looking car, and specifying fancy tech, is just the start. It must now deliver, and at the Paris auto show it promises to tell us more about how that will happen.




 Lotus Elite Concept








Lotus Elite Concept







Lotus Elite Concept

Lincoln Concepts

Add caption

Ford may be the featured manufacturer for this year's SEMA show, but that doesn't mean it's forgotten about its other divisions. After seeing what customizers did with cars like the Chrysler 300 and Cadillac Escalade, Ford is offering up its own luxury cars from the Lincoln brand for the full SEMA treatment.
Headlining the group are the Lincoln MKS, MKZ, and MKT models. Can Lincoln be hip?
MKT Rickbottom Side
 Rick Bottom Designs MKT Panache
Rick Bottom kept it simple and old-school with a ride height lowered by 2 inches, shaved door handles, minor body work and just enough chrome trim to accent the belt line without going overboard. Inside, two-tone leather, floating arm rests, and a custom audio system up the luxury factor.
09MKS Rearraceskinz Rear Three Quarters
 Click to view Gallery
Raceskinz MKS
rue to its name, Raceskinz re-skinned the MKS with more carbon-fiber trim inside and out than you can shake a stick at. That includes dash and door trim, a new roof, fog light bezels, mirror caps, a rear diffuser, a rear spoiler, side door moldings, antenna cover, license plate frames, and more done up in carbon fiber. Raceskinz promises that the carbon treatment is tasteful and not overdone, though the laundry list of add-ons worries us. A custom rear center console and high-powered LIIV entertainment system complete the package.
3D Carbon Front Three Quarters
 MKZ by 3dCarbon
3dCarbon went nice and simple with its MKZ and added a new rear spoiler and rear roof spoiler, stainless steel door moldings and exhaust tips, and 20-in. TSW wheels wrapped in low-profile tires to the exterior. Jazzing up the engine is a Magnaflow exhaust that helps it breathe and sound better.




Lincoln Concepts
Lincoln Concepts
Lincoln Concepts

Lamborghini Sesto Elemento Concept

Add caption


While Ferrari, Porsche, and others tinker with hybridization of their supercars, Lamborghini is betting the bull farm on extreme weight reduction to meet its target of a 35-percent CO2 reduction by 2015, as the name of its latest concept car -- Sesto Elemento -- suggests. That translates to "sixth element," which periodic-table enthusiasts will recognize as C, or carbon. Practically everything but its V-10 all-wheel-drivetrain (swapped in unchanged from a Gallardo LP570-4 Superleggera), tires, and fasteners is made of the stuff. Weight is conservatively estimated at 2200 pounds -- that undercuts its "super-light" drivetrain donor by about 750 pounds for an impressive weight-to-power ratio of 3.9 pounds per horsepower. Lamborghini's computers predict 0-to-62 mph acceleration in 2.5 seconds!
Conceived at the Sant'Agata factory's Advanced Composite Research Center in cooperation with technology partners Boeing and the University of Washington in Seattle, the heart of this technology demonstrator is a fully structural carbon-fiber monocoque that unites 60 percent of the structure in a single bonded unit that incorporates most of the brackets and mounting hardware for the remaining parts. The crash-structural core is formed using a patented low-pressure resin-transfer mold process known internally as RTM-Lambo.
Lamborghini Sesto Elemento Concept Rear
Here's how it works: Lightweight, inexpensive carbon-fiber male and female molds are constructed to form a complex part like the passenger tub, which integrates the seat shells in the concept. Dry sheets of four-axis carbon fiber (picture two square weaves with the layers rotated 45 degrees) are cut using computer-guided blades, and the ones that must conform to complex contours are molded by heating them to 400 degrees and squeezing them in an 88,000-ton press. A tiny bit of resin helps them hold this shape. These sheets and various foam inserts required to provide structural sections are positioned in the master mold with more laser guidance, along with aluminum inserts that are later tapped as mounting plates. Then the male mold clamps it all in place; a vacuum is created to remove any air from the part; and the resin is injected. Early Lamborghini estimates suggest monocoques built this way at supercar volumes and even a bit higher could cost as little as a third as much as a conventional steel one, but notes that this procedure does not produce a class-A paintable surface. Hence the structural outer roof panel is made using more conventional resin-impregnated and autoclave-cured two-axis carbon-fiber











Add caption








Lamborghini Sesto Elemento Concept


Lamborghini Sesto Elemento Concept
Lamborghini Sesto Elemento Concept