Hiển thị các bài đăng có nhãn Noble. Hiển thị tất cả bài đăng
Hiển thị các bài đăng có nhãn Noble. Hiển thị tất cả bài đăng

Thứ Năm, 12 tháng 7, 2012

Noble M400, 2004


  •  Noble M400, 2004

Anyone who has driven a Noble M12 on a race circuit will attest to the car's polished handling, user-friendly nature and - of course - its vivid performance. But there's an irony here, because the M12 was always designed as a comfortable and breathtakingly fast road car first, with track-day competence thrown in as a bonus.

This has led Noble Automotive to develop the M400, a car that takes full advantage of the scope left in the M12's chassis and engine for drivers who seek even more focus in their performance and dynamics. With a power to weight ratio of 400bhp per tonne (hence the name), the M400 is not only substantially more powerful than the other cars in the M12 range, but it also showcases a variety of unique features not seen in other Nobles.

At £55,995, the M400 is not only one of the fastest production cars of its type, but its chassis - which in standard M12 form uniquely marries high-speed composure with low-speed ride compliance - has now been sharpened to give the driver even greater control of the car at speed.

But none of this has been achieved at the expense of the M400's road manners. Thanks to completely new, highly sophisticated dampers, the M400 has lost little of the M12's ride quality, which means that it is still as usable as any other M12 on the public road. Make no mistake, the M400 is so much more than just a 'track-day special'.

ENGINE & DRIVETRAIN
  • 425bhp, 390lb ft
  • High-lift camshafts
  • Forged pistons
  • Larger turbochargers
  • Bespoke engine map
  • Oil cooler
  • Improved engine cooling
  • Larger-capacity, baffled oil sump
  • New gearshift mechanism

At the heart of the M400 is the 3.0-litre, 24-valve V6 engine that can be found in the current M12 range. However, power is now increased by 21 per cent to 425bhp and torque by 11 per cent to 390lb ft.

Internally, the engine has been modified with higher-lift cams and forged, rather than cast pistons, for extra strength. The forged pistons have been included as a safety feature for the engine, rather than out of necessity: in fact, the development car that spawned the M400 has covered many thousands of reliable miles on cast pistons with an even higher output than the production M400. Add to this the usual tuning recipe that goes into each and every Noble engine, and owners can be assured of plenty of durable high-performance.

The M400 retains the twin-turbocharged arrangement of the standard GTO-3 and 3R models, but now has a brace of larger Garrett T28 turbochargers, which produce maximum boost at 0.85bar, replacing the standard cars' T25s. A revised fuel pump and larger injectors cater for the M400's improved performance.

Working with leading automotive engineers, Roush Technologies, Noble has developed a bespoke engine map for the M400, which makes full use of the power and torque available in the mid- to top-end of the rev-range, allowing the 3.0-litre V6 to pull strongly right up to its 7200rpm limiter. The maximum 425bhp of power is now produced at 6500rpm (300rpm up on other models) and the maximum 390lb ft of torque at 5000rpm, with 75 per cent of this figure available from just 3500rpm.

Since Noble expects a majority of M400 owners to drive or compete with their cars on race circuits, it has also incorporated the following as standard:
  • + Air-cooled oil cooler
  • + Enlarged side air-scoops for improved engine bay cooling
  • + Enlarged front air-intakes to allow a greater volume of air into the radiator
  • + A single, dual-function oil pressure/oil temperature gauge, located next to the turbo-boost gauge on the dash-centre (the location of the pre-production press car's gauge differs slightly)
  • + A baffled 'track-day' oil sump with larger, 8.5-litre capacity, which is a cost option on other Noble models.

Completing the drivetrain upgrades is a completely new gearshift mechanism for the six-speed manual gearbox, which uses low-maintenance, dry-running polymer bearings. The gearlever is now mounted slightly higher in the cabin and moves through a far quicker and more precise gate than before, making committed driving on circuit or road a pleasure.

CHASSIS
  • High-performance dampers and springs
  • Revised steering rack allowing more lock
  • Softer-compound, road/race tyres
  • Front anti-roll bar
  • Reduced kerbweight
  • Revised brake bias valving

Noble has targeted three key areas while developing the M400's chassis:
1. To improve levels of grip at high speeds without losing the inherently progressive breakaway characteristics for which the standard 3R is renowned;
2. To build in even greater degrees of body composure as the car approaches its limits, making it more predictable and controllable on the road and track;
3. To closely approach the on-road ride quality of the standard M12.

In order to achieve this, Noble started by replacing the 3R model's dampers with highly sophisticated, bespoke Dynamic Suspensions units, supplied by Multimatic Technical Centre Europe. These coil-over dampers were chosen after objective testing on Multimatic's 4-post test rig, followed by subjective evaluation on road and track, including Germany's famous Nurburgring.

The dampers are monotube units, featuring an impact-extruded aluminium body to minimise weight, and have 45mm sintered pistons and 14mm shafts, incorporating a proprietary low friction-sealing system to optimise performance. Damping levels are fixed, though a threaded external body does allow the M400's ride height to be adjusted, if required. As with all Nobles, double wishbones are fitted all round.

Complementing the Dynamics dampers is a revised steering rack, which allows a further 0.8 of a turn between locks, while retaining the same ratio found on other Nobles (to make this possible, the footwell has been re-designed and is now double-skinned, adding further strength to the car's structure). There are now 2.5 turns from lock to lock (standard M12: 1.7 turns) which gives drivers potentially more control if the car is oversteering on a track. Naturally, this revision has also allowed improved manoeuvrability at lower speeds.

All Nobles are famed for their phenomenal roadholding, but the M400 raises the bar even higher. Replacing the M12 model's Bridgestone SO-3 tyres, are Pirelli P-Zero Corsas of identical size. The Pirellis are directional and asymmetric in design and their softer compound offers increased levels of grip and steering feel. The M400's high-speed control has also been enhanced by the Pirelli's stronger sidewalls, which have a high resistance to flex under extreme cornering forces.

The M400 is the first Noble production car to use an anti-roll bar (ARB), which is fitted to the front suspension only. Designed in-house, the ARB weighs just 6kgs, thanks to hollow components which have been laser-cut and CNC-machined. While no road-going Noble has ever been fitted with an ARB before, Martin Short's Rollcentre team is currently using the factory-designed system on its GT Cup Noble M12 this season, and is convinced of its worth under race conditions.

In order to arrive at the M400's 400bhp per tonne power to weight ratio, Noble has managed to shave 20kgs from the M12's already slender kerbweight by removing the air conditioning pump and its assorted plumbing. While air conditioning is a cost option on the standard 3R model, no cars have left the factory without it, hence its inclusion in the 3R's kerbweight figure. However, Noble anticipates that M400 owners will be more likely to forgo this feature in favour of a superior power to weight ratio. Air conditioning will remain a cost option on the M400.

Brakes are 330mm diameter discs all round, with four-pot callipers, taken from the current M12 range. The M400 adds a revised pressure control valve, which sends more bias to the rear brakes.

INTERIOR
Full Alacantara trim
New Sparco multi-adjustable race seats
Four-point race harnesses
Oil temp/pressure gauge

In keeping with the M400's 'race-car meets road-car' remit, all models will be trimmed throughout in high-quality black Alcantara and fitted with all-new Sparco race seats. The seats themselves are trimmed in a hardwearing black jaquard fabric, and fitted with an anti-slip cushion, as well as removable backrest and under-thigh pads. Both seats are fore and aft adjustable, and can be tilted backwards and forwards for maximum comfort. As with all Nobles, the steering column can also be adjusted for reach.

Bearing in mind that the M400 will be popular among circuit drivers, Noble has moved both seats in towards the centre of the car by 15mm to allow more headroom at the side of, and above, occupants' heads, especially if they're wearing crash helmets. This re-positioning has also removed the slight pedal offset found in standard M12s. All M400s come as standard with four-point race harnesses, as well as a conventional inertia-reel safety belt for road use.

While the basic dash architecture will be familiar to current M12 owners, the M400's cabin also receives a combined oil temperature and pressure gauge incorporated into the central switch-panel and 'M400' badging on the steering wheel boss.

EXTERIOR
'M400' badging
Anthracite-coloured alloy wheels
Anthracite-coloured rear wing supports
Larger front and side scoops
'M400' graphics

The M400 is instantly identifiable from the outside by its black or red (depending upon body colour) graphics running along each door, and its anthracite-coloured wheels and rear-wing supports. No other Noble goes like it - or looks like it.

Thứ Bảy, 17 tháng 3, 2012

Noble M600, 2010

 
 
 
 
 
Noble M600, 2010

The ethos of the Noble M600 has developed from a small team passionate about driving. This evolved from our research of the available 'supercars' most of which lean heavily on computer assistance. The use of fashionable but often inefficient gear paddle shift, over assisted brakes and inopportune traction control have all become standard features of the modern day supercar.

The philosophy behind the radical and refreshing premise is best summed up by Peter Dyson, owner of Noble Automotive Limited: 'Noble is a labour of love, of no compromises and of challenges fought. The car speaks for itself, and absolutely reflects what the Team and I envision a true drivers car should be. It is no question uniquely "out of sync" in today's world, one overrun with cars that cannot make up their minds as to whether they want to be a car that rewards or a car that gives hollow praise by electronically 'covering' the errors.'
Designed and engineered with a purity that rewards driver skill, the Noble M600 is neither dictated to nor hindered by unnecessary computer assistance. It puts you back in the driving seat.

DEVELOPMENT
The development of the Noble M600 has been an incredibly intense and rewarding journey, a journey in its literal sense, we shipped the development prototype to the USA.

Crossing the continent from East to West we experienced the most dramatic and demanding of climates and terrains in order to prove and test the efficacy and engineering of the Noble M600. In company, for comparative purposes, with a Porsche Carrera GT and, for some of the journey, a Ferrari Enzo. We drove from Chicago westward; the journey included every type of environment, from the incredibly hot Death Valley in California to the mountains and snow of Utah, from the infamous Pikes Peak to the Bonneville Salt Flats, and finally, to a hot and dusty race track in Phoenix Arizona where the Noble M600 was tested and evaluated against some of the fastest and most respected supercars in the world.

DESIGN
Design is of course subjective, beauty is certainly in the eye of the beholder. However there are certain design absolutes, particularly when creating a supercar featuring such massive power and performance, which dictate, in order to have full aerodynamic and cooling efficiency certain design criteria must be met.

WHAT LIES BENEATH
The Noble Automotive take great pride in our reputation for the excellent ride and handling of our performance cars. We firmly believe that the chassis is the fundamental foundation of any performance car. This is particularly the case with cars which do not feature a great deal of computer technology. Computer assistance can often mask deficits in the chassis design and it is not until these electronic driver aids are turned off that the flaws are revealed.

There is no engineering logic which dictates that precise and effective handling should be to the detriment of comfort and ride quality. We believe that an effectively designed and engineered chassis should be able to combine both high speed capability and driver comfort. Our engineering, based on a 'back to basics' ethos, devotes a huge amount of time and resources in ensuring that the chassis is as efficient and effective as possible. This is ably demonstrated by the Noble M600, the high speed handling is superb and the ride is both comfortable and smooth.

The chassis built by hand for both safety and efficiency features:
  •     * Stainless steel and aluminium tub construction with an integral safety cell.
  •     * High 'H' point sill sections for side impact protection.
  •     * Rear crash structure.
  •     * Front boot carbon composite crash structure.
SAFETY
The Noble M600 has a massive 650bhp available, this amount of power, or indeed the power delivery, is not always either appropriate or required, however with the Adaptable Performance Control function you can select the power output to reflect both the location and suitable driving conditions.

The Noble M600 features three APC settings, the chosen setting is displayed on both the APC dial and the dashboard display. The APC adjusts not just the power output but also tailors the boost curve, traction and throttle response relative to the selected mode.

ROAD: The 'comfort' setting and represents circa 450bhp, this also supports full traction control and a gently progressive boost curve and throttle response.

TRACK: This is the mid-range power setting circa 550bhp, this setting features a little less intrusive traction, a steeper boost curve and more initial response to the throttle.

RACE: The full power setting of circa 650bhp, this allows increased wheel slip, an aggressive boost curve and a heightened reactive throttle 'tip in' to allow effective and responsive heel and toe operation.

Note: The three power settings are titled merely to title and denote the power delivered, the literary terms Road, Track and Race in no way reflect recommended use or location.

TC: TRACTION CONTROL

BRAKES
In keeping with our ethos, we were determined to give the purest and most rewarding drive possible.

In our research with other performance marques we noted that brakes were often over assisted, this resulting in a lack of 'feel' and less capability for modulation at high speed.

The brakes, developed for the Noble M600 in partnership with Alcon, feature semi-floating front disc with cast aluminium alloy monobloc calipers. The monobloc six piston front and four piston rear caliper designs ensure high strength with low weight and provide a firm brake pedal in all driving conditions. Caliper bore sizes are staggered to ensure even pad wear and the pin mounted pads provide low threshold pressure and low noise. The calipers clamp 380mm front and 350mm rear ventilated discs both of which are mounted to lightweight aluminium bells. Friction is provided courtesy of Pagid performance pads.

The wheels, manufactured by Speedline in Italy, are exclusively designed for the Noble M600, featuring forged aluminium alloy 9Jx19 fronts and 12Jx20 rears. Tyres are Michelin Pilot Sport 255/30-19 fronts and 335/30-20 rears.

COMFORT

The Noble M600 is primarily designed for speed and handling however this is not at the expense of either comfort or practicality.
The cabin features a traditional British hand built finish, with your choice of leather or Alcantara. Natural finished polished carbon door cards and centre console, hand turned knobs and bezels and fine quality wool carpets bound to the edge with leather.

The seats, designed and created exclusively for the Noble M600, are of lightweight carbon fibre composite construction which can be bespoke upholstered to individual requirements. The seats also feature carbon fibre inserts for the optional five point harnesses.

The 330mm flat bottom steering wheel is also hand stitched and can be finished in either suede or leather.
The luggage space, situated to the front, is fully carpeted and bound in leather and is both spacious and practical. We also offer the option of a beautiful calf leather travel set bespoke to the luggage area.

BESPOKE
The Noble M600 is hand-built in England and is finished to the clients exact cosmetic requirements. Each M600 will carry on the dashboard an identification plate featuring the unique build number.
During the build the customer will be invited to view the progress of the build and to meet those engineers and personnel involved in its creation.

SPECIFICATIONS

    * Top Speed: 225mph (estimated)
    * 0-120 mph: 8.9 seconds
    * Engine: Yamaha V8 4439cc Twin Turbo
    * Power: 650 bhp @ 6800 rpm
    * Torque: 604 lb ft @ 3800 rpm
    * Power to Weight: 520bhp per tonne
    * Transmission: Graziano 6 speed manual
    * Installation: Mid, longitudinal, rear wheel drive
    * Chassis: Stainless sheet steel tub with tubular space frame
    * Body: Carbon Fibre Composite
    * Steering: Power assisted rack and pinion
    * Suspension: Independent double wishbones with coil over Multimatic shock absorbers, front and rear roll bars
    * Brakes
          o Front: Alcon 380mm semi-floating discs with six piston calipers
          o Rear: Alcon 350mm discs with four piston calipers
    * Wheels: Speedline forged aluminium alloy
          o Front: 9Jx19
          o Rear: 12Jx20
    * Tyres: Michelin Pilot Sport
    * Front: 255/30-19
    * Rear: 335/30-20
    * Fuel Capacity: 73 litres
    * Wheelbase: 2540 mm
    * Weight: 1250 kg
    * Track: 1578 mm
    * Length: 4360 mm

Thứ Ba, 30 tháng 11, 2010

Noble Steps Up to the Supercar Elite, 2006

  Noble Steps Up to the Supercar Elite, 2006


 



The M15 accelerates from 0-60mph in less than 3.5 seconds and 10 100mph in less than 8s. It keeps going all the way to 185mph, too, and has been tuned for rapid acceleration throughout the range rather than an easily achievable 200mph top end speed. With the complementary figure of 455lb/ft of torque, all in a car that weighs slightly more than 1200kg, the M15 is devastatingly fast.

Supreme cornering skills and a confidence-inspiring chassis are part the DNA and, in this respect, the M15 promises to be the best yet. The spaceframe chassis with integral rollcage is 57 per cent stiffer than the M12 that has won plaudits throughout the world and intensive development has ensured that the fabled Noble handling on the limit is even better than before.