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The new S 65 AMG: in a class of its own
Stuttgart - Exclusivity and dynamism in a wholly new dimension: the
new Mercedes-Benz S 65 AMG in a nutshell. The compelling top-of-the-line model
of the brand new S-Class delivers 450 kW and reaches peak torque of 1000 Nm –
more than any other vehicle in this segment. The use of the new, innovative AMG
high-performance composite brakes with twin sliding callipers at the front
further illustrates the unique technological prowess of the powerful AMG Saloon.
The stan-dard specification of the new S 65 AMG includes a new AMG sports
suspension based on Active Body Control, the unmistakable AMG bodystyling,
multi-piece 19-inch AMG light-alloy wheels and DIRECT SELECT gearshift with AMG
steering-wheel gearshift paddles. The powerful AMG Saloon stands
self-confidently ahead of the competi-tion, testimony to the outstanding role of
Mercedes-AMG GmbH in de-veloping extraordinary vehicles and powerful drive
systems.
The new Mercedes-Benz S 65 AMG is celebrating its world premiere at the North
American International Auto Show in Detroit on January 8, 2006. Its
ul-tra-powerful AMG 6.0-litre V12 biturbo engine delivers performance that many
sports car drivers can only dream about: it accelerates from 0 to 100 km/h in
4.4 seconds and 0 to 200 km/h in just 13.3 seconds (provisional fig-ures). The
top speed is 250 km/h (electronically limited).
Twelve-cylinder biturbo engine with know-how from motorsport
This exclusive performance is made possible by the 5980-cc V12 engine
de-veloped by Mercedes-AMG. The engine’s credentials are outstanding: maximum
output of 450 kW/612 hp is maintained from 4750 to 5100 rpm, while the maximum
torque of 1000 Nm can be called on from 2000 to 4000 rpm. Even as low as 1000
rpm, the AMG V12 biturbo engine already delivers 570 Nm of torque to the
crankshaft, while 750 Nm is on tap at 1500 rpm. When designing and building the
V12 engine the AMG designers drew on the vast know-how amassed over many years
of motorsport involvement. The AMG V12 engine has a precision-balanced
crankshaft made out of high-strength materials, forged pistons made out of
special material which is ex-tremely resistant to temperature and pressure, a
more effective oil-spray cooling system with a separate individual nozzle for
each piston plus larger piston pins. The main and big-end bearings are also made
out of improved materials to compensate for peak temperatures and pressures more
effec-tively. The charge cycle in the cylinder heads benefits from optimised
com-bustion chambers and longer opening times of the intake valves. A modified
oil pump ensures that all lubrication points are supplied with oil - even in
highly demanding conditions. An engine oil cooler is integrated into the AMG
front apron, with an additional engine coolant radiator located in the wheel
arch.
Highly efficient charge-air cooler
The charge-air cooler has also been redesigned with a low-temperature
ra-diator in the front of the vehicle that is around 70 percent larger. The
system works on the principle of the air/water heat exchanger for particularly
effec-tive cooling of the intake air (which has been compressed by the
turbo-chargers) before it enters the combustion chambers. The increased surface
area of the low-temperature radiator provides a 25 percent reduction in in-take
temperature and guarantees high power and torque output under all operating
conditions and regardless of the outside temperature, even when the engine is
operating at full load. The housings of the compressor and tur-bine in both
turbochargers as well as the turbine and compressor wheels have been enlarged to
cope with the maximum charge pressure of 1.5 bar.
The electronically controlled fuel supply with newly developed components
operates with a variable system pressure between 3.6 and 5.0 bar. Depend-ing on
the power requirements and outside temperature, the fuel pressure is variably
controlled almost instantly. The engine management system trans-lates the
command from the accelerator within milliseconds, delivering an extremely fast
response from the engine in all load situations.
AMG sports exhaust system for typical AMG twelve-cylinder vocals
The AMG sports exhaust system with two twin chrome tailpipes in the new V12
design provides the telltale AMG twelve-cylinder vocals on the new S 65 AMG. The
new tri-metallic coating used in the catalytic converters provides a faster
response from a cold start, improved emission control as well as longer life.
Naturally the S 65 AMG fulfils all standard exhaust emissions lim-its such as
EU4. The ultra-powerful twelve-cylinder unit takes the specific re-quirements of
the U.S. market such as LEV II, “On-Board Diagnosis II” and oxygen sensor
diagnosis in its stride.
The special position of the AMG V12 engine was singled out at the
“Interna-tional Engine of the Year Awards 2004”: in the “Best Performance
Engine” category the jury chose the 450-kW/612-hp AMG engine as the winner,
beating a field of 70 renowned competitors from Europe, the USA and Ja-pan. In
the AMG engine manufacturing facility, each engine is traditionally hand-built
according to the “One man, one engine” philosophy. That means that each complete
AMG V12 engine is assembled from start to finish by a single technician –
documented with the technician’s signature on the AMG engine plate.
World first: newly developed AMG high-performance composite brakes
The completely newly developed AMG high-performance composite brakes based on
the ADAPTIVE BRAKE system set new standards in terms of stopping distances,
sensitivity and durability. A new twin sliding calliper is used for the front
brakes, the kind of innovation people have come to expect from AMG. This new,
unique technology combines the advantages of a float-ing-calliper brake – lower
heat transfer to the brake fluid and significantly im-proved ride comfort due to
the way the brake pads are located – with the performance of a large
fixed-calliper brake. At the rear a large sliding frame-type calliper provides
the braking. Composite brake discs at the front and rear with a diameter of 390
and 365 millimetres respectively ensure the shortest stopping distances,
remarkable strength and outstanding sensitivity. The dual-circuit hydraulic
braking system is controlled electronically and supports numerous driver
assistance functions that improve safety and com-fort. Multi-piece 19-inch AMG
light-alloy wheels with mixed tyres provide the contact with the road. 255/40 ZR
19 tyres are fitted on 8.5-inch-wide wheels at the front, while 275/40 ZR 19
tyres combine with 9.5-inch-wide wheels at the rear.
AMG SPEEDSHIFT 5-speed automatic transmission with steering-wheel
gearshift paddles
The drive power is transferred to the wheels in the new S 65 AMG via the AMG
SPEEDSHIFT five-speed automatic transmission with AMG steering-wheel gearshift
paddles and DIRECT SELECT gearshift. The conventional automatic selector lever
in the centre console is replaced by a lever on the steering column, which the
driver nudges to select the transmission settings “P”, “N”, “R” and “D”.
The driver can use the “S/C/M” mode button in the centre console to select
from the “Sport”, “Comfort” and “Manual” shift programmes that not only change
the transmission characteristics but also the accelerator response and the
spring/ damper settings of the AMG sports suspension based on Ac-tive Body
Control. The gears can also be shifted at any time using the silver-coloured
aluminium gearshift paddles on the AMG ergonomic sports steering wheel.
High torque requires a reinforced powertrain
The unrivalled 1000 Nm torque requires a systematically reinforced
power-train on the S 65 AMG. In the automatic transmission this includes newly
de-veloped clutch plates with a high-quality metallic coating and the modified
shift and torque converter logic. Redesigned drive shafts, larger hub carriers
as well as strengthened steel spring links supplement these measures.
AMG sports suspension based on Active Body Con-trol
The AMG sports suspension with the Active Body Control system is the per-fect
complement to the sophisticated drive technology. The active suspen-sion reduces
almost all of the body movements that occur when moving off, negotiating bends
and braking. Bends are negotiated with far less roll; the body roll with fast
evasive manoeuvring is effectively suppressed. Compared with the previous model,
the second-generation Active Body Control is even more effective, for instance
in reducing body movements in any given driving situation. Thus the S 65 AMG
opens up new dimensions in dynamic han-dling – while offering appreciably
improved ride comfort.
Unmistakable AMG bodystyling creates a distinctive look
Hallmark Mercedes elegance coupled with distinctive sportiness – the first
impression you get from the new S 65 AMG. The new AMG bodystyling is combined
superbly with the pronounced flared wheel arches, providing a markedly poised
and assured appearance. At the front the redesigned AMG front apron with
enlarged air intakes adds an athletic touch. The two slanted struts and
integrated round fog lamps set in chrome rings make the S-Class look even wider
and lower. The side skirts take up the line of the AMG front apron and emphasise
the dynamic feel of the side view; all reinforced through the “V12 biturbo”
lettering on the front wings.
The new multi-piece 19-inch five-spoke AMG light-alloy wheels with a star on
the centre of the wheel painted in titanium grey blend harmoniously into the
overall lines and represent additional highlights. The powerful AMG bodystyl-ing
design of the rear apron and the AMG sports exhaust system comprising two
combined twin tailpipes in the new V12 design provide the perfect finish-ing
touches.
Exclusive interior appointments with multicontour seats
The exclusive interior appointments fit in perfectly with the dynamic
exterior: open the door and the S 65 AMG welcomes the driver with a large AMG
logo in the AMG instrument cluster’s central display. The integrated custom AMG
main menu constantly displays the gear currently selected as well as
recommending when to shift up to the next gear. The AMG instrument clus-ter with
its 360-km/h dial discreetly indicates the performance of the S 65 AMG.
The extensive burr walnut trim, the “Exclusive PASSION” leather upholstery
and the AMG dynamic sports seats with their own distinctive design add that
touch of distinctive flair. The AMG ergonomic sports steering wheel with its
specially sculpted rim and the AMG aluminium gearshift paddles with “up” and
“down” lettering is a joy to hold and behold. One of the most eye-catching
features in the interior of the new S 65 AMG is the exclusive ana-logue clock
with its “IWC Ingenieur” design in the centre console. High-quality AMG door
sill panels provide the finishing touch for the interior.
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