Vision GLK BlueTEC HYBRID
Stuttgart, Feb 29, 2008 -- At the 2008 Geneva Motor Show,
Mercedes-Benz is revealing the Vision GLK BlueTEC HYBRID. With its
TrueBlueSolutions strategy, Mercedes-Benz is preparing the way
for the introduction of the world's most economical and clean vehicles.
As in the case of the VISION GLK BlueTEC HYBRID, ultra-modern and efficient
diesel engines with innovative BlueTEC emissions control, hybrid modules
and intelligent energy management are among the centrepieces of this
trailblazing generation of drive systems. The study for this compact
characterful SUV has a combined output of 165 kW/224 hp and generates a
combined torque of 560 newton metres, the world's highest in this class.
This enables the VISION GLK BlueTEC HYBRID to accelerate from zero to
100 km/h in 7.3 seconds; its maximum speed is 215 km/h. Despite these
performance figures, this multi-talented newcomer consumes an average
of only 5.9 litres of diesel per 100 kilometres (40 MPG in US numbers),
and achieves the world's lowest CO2 emissions in the SUV segment, with
157 grams per kilometre.
In conjunction with highly efficient BlueTEC emissions control and
AdBlue injection, the GLK BlueTEC HYBRID meets the world's most stringent
exhaust emission limits, such as the American BIN 5 and the European EU6
standards.
"With the refinement, driving pleasure, outstanding economy and effective
environmental friendliness that is typical of our brand, the VISION GLK
BlueTEC HYBRID ideally represents our ideas on future model generations
in the world of SUVs", says Dr Thomas Weber, Member of the Board of
Management responsible for Corporate Research and Mercedes-Benz Cars
Development.
Mixed double: state-of-the-art BlueTEC engine and hybrid module
In the hybrid drivetrain, a completely new four-cylinder CDI diesel unit
with a displacement of 2.2 litres acts as the internal combustion engine.
In terms of exhaust emissions technology, thanks to the latest BlueTEC
technology with AdBlue injection, this diesel engine is already among
the world's very cleanest power units. The technical highlights of this
extremely compact and refined CDI unit with a geared camshaft drive
mounted on the flywheel side include fourth-generation common-rail direct
injection with an injection pressure of 2000 bar, innovative piezoelectric
injectors and a two-stage turbocharger system. The compact hybrid module -
a disc-shaped electric motor between the CDI engine and the automatic
transmission - improves both the environmental compatibility and the
effectiveness of the drive system. The electric motor acts as both a
generator and starter, and performs convincingly in two important respects:
firstly it contributes decisively to fuel economy, and secondly it
significantly enhances driving pleasure by virtue of the so-called boost
effect.
The electric motor backs up the internal combustion engine during the
fuel-intensive acceleration phase by contributing its maximum torque of
160 newton metres. As a result the occupants experience an effortless rush
of power right from the start. In addition the system features a comfortable
start-stop function which switches the engine off in certain circumstances -
for example when the car is stopped at traffic lights.
The driver only needs to operate the accelerator in order to set off again.
As the engine starts within milliseconds, the VISION GLK moves off with no
delay. This direct starting also helps to minimise emissions and fuel
consumption.
When it comes to braking, the procedures are reversed: the electric motor
acts as a generator, feeding the electrical energy obtained by what is known
as the "recuperation" process into an efficient yet compact lithium-ion
battery. This energy can be retrieved when needed - for the next "boost"
phase, for example. All these processes take place fully automatically,
thanks to intelligent drive management.
Striking body design counters stylistic uniformity
With the VISION GLK BlueTEC HYBRID, a distinctive character is entering
the SUV stage whose special appeal lies in a combination of the four-square
original design of the legendary G-Class and the typical design features
of today's Mercedes-Benz passenger cars. Crisp lines and large taut body
surfaces come together with the bodyshell characteristics of practical
off-roaders, such as short overhangs, an upright front end, slim A-pillars,
a steep windscreen and tight roof contours. For the first time, this body
design enables typical off-roader advantages to be transferred to the more
road-oriented, compact SUV class. An excellent view of the vehicle body and
good all-round visibility go together with the raised seating position to
enhance day-to-day suitability and ensure relaxed driving even in dense
city traffic. The appealing design concept is reinforced by the special
"alubeam blue" paint finish, whose incomparable depth further underlines
the sporty aspects of the bodyshell design. Specially produced 20-inch
light-alloy wheels and muscular wheel arches enhance the powerful aura of
the Vision GLK BlueTEC HYBRID even further.
Interior: High-end atmosphere meets good ergonomics
The comfortable, high-quality interior of the Vision GLK BlueTEC HYBRID
excels with a modern interpretation of surface styling, an impressive
quality of materials and precise finishing. The dominant feature is the
dashboard, which visually extends into the door panels, lending additional
width to the generously dimensioned interior. An elegant, central section
in brushed aluminium trim covers the entire width and divides the layout
into three vertical levels. The upper section of the dashboard is lined
in black leather, encompassing the instrument cluster and the fixed
COMAND APS central display. The lower area of the interior and the seats
accentuate the sporty nature of the study with leather upholstery and
linings in a light shade of aquamarine, which echoes the colour effects
of the "alubeam blue" exterior paintwork. Dark-blue piped seams provide
a visually effective contrast. The driver's armrest and the COMAND APS
controller are located in ergonomically ideal positions.
The occupants are protected by a comprehensive safety concept based on an
extremely rigid passenger cell and energy-absorbing deformation zones at
the front and rear. In addition to airbags, sidebags and windowbags, the
protective features include a driver kneebag and active head restraints.
VISION GLK appointments at the perceived level of the luxury class
This compact concept vehicle has technical features and appointments which
are normally the preserve of higher vehicle classes. In addition to the
anticipatory safety concept PRE-SAFE and the Intelligent Light System (ILS),
these include the infotainment centre COMAND APS with HDD navigation, whose
controls follow the tried-and-tested, intuitive operating logic familiar
from the S-Class, as well as THERMOTRONIC 3-zone automatic climate control.
The extremely stable bodyshell raises the basic parameters by which comfort
is defined to a level which is unprecedented in the compact SUV segment:
Both handling stability and vibration/noise comfort are absolutely
convincing in all conditions.
AGILITY CONTROL: Safety plus dynamic handling and comfort
The AGILITY CONTROL suspension of the on-road Vision GLK BlueTEC HYBRID
substantially reconciles the conflicting aims of sporty and agile handling
on the one hand and comfortable, smooth travel on the other. Thanks to
"amplitude-dependent damping", the suspension delivers a soft response
during normal travel on moderately contoured roads or unmetalled surfaces.
Comfort is maintained even when driving more briskly or during avoiding
manoeuvres, as the dampers work harder in this situation to ensure maximum
handling stability. At the same time the driver of the Vision GLK BlueTEC
HYBRID is assisted by a speed-sensitive steering system. Parking and
low-speed manoeuvring are made much easier because full servo assistance is
made available. At higher speeds this servo assistance is reduced in the
interests of improved handling stability.
Latest addition to the premium SUV segment
Mercedes-Benz has occupied the leading position in the off-road sector since
the introduction of the legendary G-Class in 1979. With the first-generation
M-Class, which was launched in 1997, Mercedes-Benz defined the Sports
Utility Vehicle in its modern interpretation. Together with the current
model, which celebrated its premiere in 2005, sales of this model series
are rapidly approaching the one million mark, making it one of the world's
most successful premium SUVs. Since 2006 another SUV from Mercedes-Benz has
occupied the pole position in the SUV world - the GL-Class, whose occupants
enjoy first-class travel in all circumstances, whether on or off-road.
The Vision GLK BlueTEC HYBRID now demonstrates how outstanding performance
could be paired with minimal fuel consumption in the future. What is more,
this combination need not be confined to the new GLK-Class, which will enter
the market in autumn 2008.
© 2008 Daimler AG. All rights reserved.
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