- BMW presents the world’s first hydrogen-drive luxury performance saloon for
everyday use.
- A milestone en route to sustained mobility completely free of pollutants.
- BMW CleanEnergy strategy paves the way to mobility independent of fossil
fuels.
- BMW Hydrogen 7 has successfully completed the process of series development.
- The hydrogen combustion engine as a trendsetting and practical drive
concept.
- Twelve-cylinder power unit offering dynamic performance typical of BMW with
virtually no harmful emissions and CO2.
- BMW liquid hydrogen technology providing a significant cruising range for
practical use.
- Progress without compromises: BMW Hydrogen 7 combines CleanEnergy with all
the comfort and the thrilling driving experience of a luxury performance saloon.
- Dual-mode drive: Flexible switchover from hydrogen to gasoline providing an
overall range of more than 700 kilometres.
- New momentum in the development of infrastructure: Hydrogen supply at
conventional filling stations gaining significance.
BMW is the world’s first car maker to present a hydrogen-drive car which has
successfully completed the process of series development: The BMW Hydrogen 7
with its hydrogen combustion engine is the result of a consistent development
strategy now rendering this trendsetting concept of sustained mobility fully
suitable for regular use in today’s world.
The BMW 7 Series Hydrogen 7 Saloon is powered by a 191 kW twelve-cylinder and
accelerates from 0–100 km/h in 9.5 seconds. Top speed is limited electronically
to 230 km/h. And as long as full supply of hydrogen is not guaranteed, the
dual-mode power unit featured in BMW Hydrogen 7 switches over quickly and
conveniently to conventional premium gasoline.
Offering the world this highly practical solution, BMW is not only
demonstrating its leadership in technology in the area of future-oriented drive
systems. Rather, the integration of hydrogen drive in an existing vehicle
concept which has already proven its merits in the market paves the way for an
alternative to conventional drive concepts fully accepted in the market and with
all the assets the customer is looking for in practice.
The launch of BMW Hydrogen 7 is therefore a milestone en route to an era of
mobility independent of fossil fuels not only for the BMW Group but also for the
entire automotive and energy industry.
BMW Hydrogen 7 clearly proves, therefore, that liquid hydrogen may by all
means be used as a source of energy for the production car. Indeed, introducing
BMW Hydrogen 7, the BMW Group is establishing powerful momentum for the ongoing
development of a supply infrastructure serving above all to set up additional
hydrogen filling stations providing sustained mobility on a broad basis also in
future.
BMW CleanEnergy – the BMW Group’s energy strategy. The promotion
and ongoing development of hydrogen technology as the appropriate type of energy
for the future is an essential part of the BMW Group’s CleanEnergy strategy. In
this context, BMW Hydrogen 7 serves as a pacemaker enabling all development
partners participating in the concept to demonstrate the practical, everyday
qualities and benefits of this jointly developed technology.
The BMW CleanEnergy concept therefore seeks to provide a drive technology
which serves to fulfil current and future demand for individual mobility without
the use of fossil fuels. Indeed, hydrogen technology offers the opportunity to
dramatically reduce emissions generated by personal transport and, in
particular, to minimise the emission of CO2: Running in the hydrogen mode, the
BMW Hydrogen 7 basically emits nothing but vapour.
The vision of sustained mobility free of harmful emissions applies not only
to the actual operation and use of the car, but also to the generation of drive
energy: It is a well-known fact today that mankind needs alternatives to the
consumption of fossil fuels limited in their availability. And contrary to such
conventional fuels, hydrogen meets the requirements of the future in full both
in its generation and in its sustainability, being embedded in the regenerating
cycle of nature. Recovered from biomass or with the help of energy from the sun,
from wind and hydro-power, hydrogen is available in virtually infinite supply.
And if necessary it can also be generated with the help of natural gas, biogas,
or other sources of primary energy.
As a result, the type of hydrogen recovery and production can be adjusted
flexibly to current conditions and requirements, ensuring maximum
diversification and facilitating the gradual substitution of fossil fuels
step-by-step in the course of time.
Momentum for developing the right supply infrastructure: the Clean Energy
Partnership (CEP) and cooperation with Total. In developing the technical
components required for using hydrogen, the BMW Group cooperates closely with
specialised suppliers and partners in development. In addition, the BMW Group is
a founding member of the Transport Energy Strategy (TES) and belongs to the
Berlin Clean Energy Partnership (CEP) also comprising other car makers, energy
supply companies, and public transport services.
CEP is part of Germany’s national strategy of sustainability, and is
supported and promoted by the German Government. It was at the initiative of CEP
that the first integrated hydrogen filling station was opened in Berlin,
reflecting the Consortium’s objective to prove the qualities of hydrogen for
everyday use in mobile applications.
To promote the use of hydrogen as a source of energy, the BMW Group has
concluded an agreement with Total, the mineral oil and fuel supplier operating
an integrated filling station with both conventional fuels and hydrogen in
Berlin year ever since 2004. Yet another hydrogen filling station in the capital
city of Germany – again as part of the CEP initiative – was then opened by Total
in March 2006.
A new integrated hydrogen filling station also run by Total is to be opened
in Munich at the end of 2006, marking the premiere of BMW Hydrogen 7 near the
BMW Group’s Research and Innovation Centre. And last but certainly not least,
the BMW Group and Total have agreed to open yet another integrated hydrogen
filling station in a further large city in Europe.
Benefiting from experience already gained in practice, the process of filling
up the hydrogen tank is now quite similar to the process of filling up a
conventional tank under regular conditions at a gasoline or diesel fuel pump: As
soon as the driver has manually connected the tank coupling to the fuel tank
filler cap on the car, the entire process of filling up the tank is fully
automatic.
BMW – the forerunner and leader in hydrogen drive technology. As a
particularly innovative, strategically oriented car maker, BMW was very quick to
assume responsibility for the promotion and introduction of sustained mobility
concepts. Reflecting the Company’s traditional core competence in drivetrain
technology, BMW started as early as in 1978 to conduct research on the hydrogen
power unit, consistently developing and upgrading this technology with several
generations of hydrogen cars in the years to come.
In the year 2000 BMW became the first car maker in the world to present a
demonstration fleet of hydrogen-drive cars at the Expo 2000 World Fair in
Hanover, Germany. In the meantime the BMW 750hL hydrogen car has proven its
merits under practical testing conditions, clearly and impressively confirming
the feasibility of this technology. And on the CleanEnergy World Tour, finally,
the BMW Group was once again able to gain significant international attention on
hydrogen technology and its great potential.
The world’s first public hydrogen filling station was opened at Munich
Airport in the year 2000, again making a significant contribution in testing and
improving the everyday qualities of this innovative drive technology. Indeed,
the experience already gained at the time by the BMW Group and other car makers,
fuel supply companies and the operators of the filling station at Munich Airport
has significantly influenced and promoted ongoing development within the CEP
imitative.
This experience has also been used, inter alia, in the concept of the
hydrogen filling stations now operating in Berlin, where BMW Group test cars
have been filled with hydrogen regularly ever since. Operation of the world’s
first public hydrogen filling station will be ending in 2006 when it is replaced
by the new integrated filling station in Munich.
BMW Hydrogen 7: paving the way into the future. Launching BMW
Hydrogen 7, the BMW Group is opening up a new era for the development of
automobiles with alternative drive technologies: BMW Hydrogen 7 is not the
result of a research project, but has rather successfully completed the entire
Product Development Process (PDP) obligatory for all new BMWs.
In this process all components of the new technology were integrated into the
overall vehicle according to the same criteria applied to “regular” production
cars. Hence, BMW Hydrogen 7 has reached a level of development significantly
beyond the status of all hydrogen prototypes and demonstration cars built so far
and allowing homologation under the usual rules and standards in both Germany
and the ECE.
The knowledge gained in the Product Development Process has not only made a
decisive contribution to the everyday driving qualities of the BMW Hydrogen 7,
but has also had a positive effect on the features and qualities of all
individual components. In the Product Development Process each and every
component as well as the overall vehicle is analysed and checked to the smallest
detail, determining whether it meets the requirements of series production.
Representing firm features in the Product Development Process, the individual
process steps in Development, Testing, Clearance and Signing-Off guarantee the
high standards demanded of a BMW Group vehicle. Naturally, the process takes all
criteria relevant to the customer into account in order to verify that the new
product is ready for the market in every respect. For only then are the
conditions fulfilled for presenting the customer – as with all other BMW models
– with the world’s first luxury saloon running with a hydrogen combustion
engine.
Entering the market as the first hydrogen car for everyday use, the BMW
Hydrogen 7 is a milestone – and at the same time it introduces a new era in car
production. The knowledge gained in developing the car will have a significant
influence on the development and production of future hydrogen car concepts,
with the principle of dual-mode drive as well as the features of other
components now going through the strict test of everyday driving practice.
Liquid hydrogen – the energy of the future. Ever since the start of
research and development in this area, the BMW Group has given preference to the
use of liquid hydrogen as the appropriate source of energy for the automobile.
Compared with gaseous and highly compressed hydrogen, liquid, cryogenic hydrogen
offers much higher energy density.
And comparing the amount of energy stored in a tank of the same size as
cryogenic, liquid hydrogen as opposed to a car tank with gaseous hydrogen
compressed to 700 bar, we see that liquid hydrogen has the advantage of offering
75 per cent more energy. Clearly, therefore, a vehicle running on liquid
hydrogen has a correspondingly longer cruising range with all the practical
benefits involved.
Dual-mode combustion engine for enhanced flexibility. In judging
the everyday qualities of a new drive concept, the practical cruising range
offered by a car is one of the most important criteria. But apart from
consumption figures and the tank capacity in a car, we must also consider the
existing fuel supply infrastructure.
Right now there is not yet a full network of hydrogen filling stations.
Hence, vehicles running on hydrogen alone can only be used within certain limits
on public roads and do not offer the flexibility naturally expected by the
customer.
Precisely this is why the BMW Group, introducing the world’s first hydrogen
car for everyday use, is opting for dual-mode drive technology, with the
combustion engine of BMW Hydrogen 7 being able to run on both hydrogen and
gasoline.
The cruising range of the car in the hydrogen mode is more than 200
kilometres, with another 500 kilometres in the gasoline mode. As a result, the
driver of a BMW Hydrogen 7 benefits from virtually unlimited mobility and is
able to use his vehicle without problems even when far away from the nearest
hydrogen filling station.
Dual-mode drive technology – the key to everyday motoring. The
prerequisite for permanent use of hydrogen as a source of energy is a
closely-knit network of hydrogen filling stations. On the other hand there will
only be an incentive to build additional filling stations when a significant
potential for vehicles with hydrogen drive is obviously developing in the
market.
Precisely this is why BMW Hydrogen 7 is destined to become a pacemaker for
progress on both levels. It now generates the momentum required for expanding
the right fuel supply infrastructure, ultimately benefiting those car makers
focusing exclusively on single-mode hydrogen technology. For once the number of
hydrogen filling stations increases accordingly, these vehicles will also become
more attractive, single-mode hydrogen vehicles then offering the same everyday
driving qualities and practical benefits that BMW Hydrogen 7 is already able to
prove today.
Opting for this dual-mode drive concept, the BMW Group is consciously acting
as a pacemaker. Indeed, this commitment to set standards not only to the benefit
of BMW’s own customers, but also to the advantage of an entire world of
technology, is part of the responsibility the BMW Group is happy to assume in
our modern world.
Fuel cell technology BMW style: the APU. Despite this clear focus
on hydrogen technology, the BMW Group is also working consistently on the fuel
cell to ensure practical use of this technology also in the automobile. The
long-term objective is to use the fuel cell as an auxiliary power unit (APU)
both in the hydrogen and gasoline car, the APU serving to supply electric power
for the on-board network both while driving and at a standstill.
V12 power unit developing dynamic performance BMW style from
hydrogen. Under current conditions, dual-mode drive is indeed the only
really practical solution in giving hydrogen the breakthrough it deserves. And
at the same time the combustion engine featured in BMW Hydrogen 7 is excellently
suited for arousing widespread acceptance of this new technology.
Particularly in comparison with the fuel cell, the power unit featured by BMW
develops much more engine power, the V12 driving BMW Hydrogen 7 combining
dynamic performance, superior comfort and enhanced safety in a manner typical of
all BMWs, regardless of the type of fuel or engine technology.
Displacing 6.0 litres, the power unit develops maximum output of 191 kW.
Maximum torque, in turn, is 390 Newton-metres at an engine speed of 4,300 rpm.
This enables BMW Hydrogen 7 to accelerate from a standstill to 100 km/h in 9.5
seconds and gives the car an electronically limited top speed of 230 km/h, both
on hydrogen and gasoline.
Right from the start, therefore, this alternative energy technology brand-new
in a series production car is absolutely equal to the gasoline engine with its
history of more than 100 years. So the conclusion is clear: A hydrogen car is
also able to offer power, performance, driving dynamics, motoring refinement
and, as a result, sheer driving pleasure of the supreme standard expected of a
genuine BMW.
Apart from the driving experience, the twelve-cylinder power unit carried
over from the BMW 760i as the basis for the engine in BMW Hydrogen 7 offers
further benefits highly relevant to the customer. Indeed, the engine comes with
all the qualities gained by BMW in decades of experience in the production of
particularly powerful and efficient power plants, which also means the supreme
reliability so typical of a BMW.
Compared with a fuel cell hardly able to offer the same kind of power, the
combustion engine is far lighter right from the start. A further point is that
use of a combustion engine also means lower cost of production, with BMW
Hydrogen 7 not only having gone through the BMW Group’s entire process of series
development, but also being fully integrated in the conventional production
process even as a hydrogen car: The new hydrogen model is built at BMW’s
Dingolfing Plant parallel to the other models in the BMW 7, 6 and 5 Series, with
the drive unit in BMW Hydrogen 7 coming like all BMW twelve-cylinders from the
Company’s engine production plant in Munich.
Direct gasoline injection and hydrogen intake manifold supply. The
hydrogen combustion engine is based on the gasoline power unit featured in the
BMW 760i, offering the most advanced and sophisticated highlights in technology
such as fully variable VALVETRONIC valve management and variable double-VANOS
camshaft control. Further confirmation of the engineering skills of BMW’s engine
development specialists is borne out by the modifications required for dual-mode
drive, with fuel being supplied in the gasoline mode through direct injection
and with a hydrogen supply pipe integrated in the engine’s intake system.
The key technology is the injection valves required to provide the
appropriate fuel/air mixture, blowing exactly the right amount of hydrogen gas
into the intake air within fractions of a second.
Burning up to ten times faster than conventional fuel, hydrogen offers a
higher level of efficiency. To make use of this potential in full, the V12 power
unit in BMW Hydrogen 7 requires particularly flexible engine management ensured
ideally by VALVETRONIC and double-VANOS, where both the gas cycle and injection
rhythm can be perfectly tailored to the specific features and characteristics of
the hydrogen/air mixture.
Minimisation of nitric oxides. Under full load the power unit in
BMW Hydrogen 7 runs under stochiometric conditions, meaning a complete balance
of oxygen and hydrogen (lambda = 1). This mixture ratio also provides the
highest level of performance and output on low emissions in the hydrogen
mode.
With hydrogen, contrary to fossil fuel, not containing any carbon, the
combustion of hydrogen generates neither hydrocarbons (HC) nor carbon monoxide
(CO). If at all, minute traces of HC, CO, and CO2 emissions will be generated by
the combustion of lubricant and by rinsing the activated carbon filter while
running in the hydrogen mode.
The only relevant factor, therefore, is the emission of nitric oxides (NOX)
generated above all at particularly high combustion temperatures. Highly
flexible combustion management, however, allows an operating strategy able to
largely control the formation of NOX. In practice, this means that the engine is
run under part load with a high share of oxygen and, accordingly, a high lambda
factor of more than 2.
In this case the temperatures in the combustion process are relatively low,
keeping NOX emissions to an absolute minimum.
Such a lean burn mode can be maintained throughout a particularly wide range
of operation in the engine control map. And since hydrogen offers particularly
broad ignition limits and burns at a fast rate, only a small amount of fuel is
required in the mixture to generate a high level of efficiency.
To boost engine output, the share of fuel in the fuel/air mixture is also
increased in the hydrogen mode. This, in turn, means an increase in combustion
temperatures under higher load. With the fuel/air mixture range creating the
maximum amount of nitric oxide lying between lambda = 1 and lambda = 2, the
engine management of BMW Hydrogen 7 cancels out this operating range with its
negative effects on emission management without any reduction or change in
torque.
NOX emissions are almost completely avoided under full load with a lambda
factor of 1. To convert the minimum amounts of NOX still remaining under these
operating conditions, all the engine needs is a regular three-way catalyst
system, the specific composition of exhaust gases in a hydrogen combustion
engine running under stochiometric conditions (lambda = 1) promoting the
conversion of nitric oxides possibly contained in the exhaust emissions by way
of the three-way catalyst. In practice, therefore, the drive unit featured in
BMW Hydrogen 7 offers the same dynamic performance in the hydrogen mode as when
running on gasoline, while emitting nothing but vapour in the process.
Development in record time: BMW H2R. The power, performance and the
liability of the engine concept were all impressively proven during the
development phase, with the BMW H2R World Speed Record Hydrogen Car clearly
proving the exceptional potential of this technology on a race track as early as
in September 2004: Raced on the high speed track in the French town of Miramas,
H2R broke no less than nine international records for hydrogen drive cars with a
combustion engine, the test car powered by a 6.0-litre V12 hydrogen combustion
engine achieving a top speed of more than 300 km/h and setting up new records
for the distance of one kilometre with a flying start and the quarter-mile with
a standing start. Acceleration from 0–100 km/, in turn, came in just 6
seconds.
Hydrogen tank: compact instead of all-round insulation. The
dual-mode drive concept of BMW Hydrogen 7 requires not only suitable engine
management and fuel supply, but also proper integration of two separate fuel
tanks: To offer the longest conceivable cruising range, BMW Hydrogen 7 comes
with both a conventional 74-litre gasoline tank and an additional fuel tank
taking up approximately 8 kilos of liquid hydrogen.
This hydrogen tank is a key component of the hydrogen car, with the BMW Group
being supported in the implementation of hydrogen technology in the automobile
by Magna Steyr as an important partner in development.
The hydrogen tank is made up of a double-wall tank structure consisting of
two-millimetre-thick stainless steel plates and featuring a 30-millimetre-thick
vacuum super-insulation layer between the inner and outer tank.
This configuration reduces heat transfer to a minimum, the interim layer
offering the same insulating effect as approximately 17 metres or 56 feet of
styropor. The connection pieces between the inner and outer tanks, in turn, are
made of carbon-fibre bands reducing the conduction of heat to a minimum.
The insulation technology developed for the hydrogen tank in BMW Hydrogen 7
ensures a standard of temperature consistency never seen before in practice. A
simple example is that if a tank of this kind were filled, say, with boiling
coffee, the coffee would remain hot for more than 80 days before cooling down to
a temperature suitable for drinking.
A consistently cold temperature is maintained in exactly the same way with
the same supreme effect: Highly effective insulation serves to keep liquid
hydrogen at a pressure of 3–5 bar and at a consistent temperature of
approximately – 250 °C over a long period. The infusion of heat causing hydrogen
to evaporate is very small indeed, and any loss of hydrogen resulting from the
increase in pressure caused by higher temperatures is controlled with maximum
efficiency by boil-off management limiting the inner pressure within the tank
and ensuring controlled purge of hydrogen already evaporated.
Gaseous hydrogen able to escape in this way is diluted in a venturi pipe and
oxidated in a catalyst to form vapour. The period in which a half-full hydrogen
tank will be emptied completely in a controlled process is about 9 days, and
even then the car is still able to cover approximately 20 kilometres or 12 miles
in the hydrogen mode with the fuel remaining in the tank.
While driving, defined conversion of liquid into gaseous hydrogen forms a
permanent, ongoing process, with hydrogen being removed from the tank in gaseous
condition and fed to the fuel mixing and supply system. Precisely for this
reason liquid hydrogen is evaporated in a specific, controlled process within
the tan, building up a gas “cushion” under defined pressure.
Gaseous hydrogen extracted from the tank has to be warmed up for the
subsequent fuel mixing process, using heat from the engine’s coolant circuit for
this purpose. This heat is generated by a system of two interacting heat
exchangers, the heat exchanger in the so-called secondary system capsule (SSC)
receiving its heat from the engine’s cooling circuit and delivering this heat,
first, via the second heat exchanger to the hydrogen tank and, second, to the
hydrogen itself warmed up for the subsequent fuel mixing process.
Filling the tank in a process standardised worldwide. After
manually connecting the tank pump coupling, the hydrogen tank is filled up
automatically without any intervention on the part of the driver. So all the
driver has to do is open the tank filler flap by pressing a button in the
cockpit. Then he connects the tank filling coupling to the fuel tank cap simply
by interlinking the two components with one another, the subsequent process of
filling up the tank being completed automatically in about eight minutes.
BMW’s engineers have developed a standardised tank coupling for all liquid
hydrogen filling stations the world over. This tank filler has been engineered
in close cooperation between car makers, fuel supply companies, and the German
company Linde with the technical know-how required for the generation,
distribution and use of hydrogen.
The European automotive industry was represented in this joint development by
the BMW Group, ensuring a worldwide technical standard for liquid hydrogen
filling systems.
Gasoline is filled into BMW Hydrogen 7 in the same way as on a conventional
car, and the twelve-cylinder power unit is configured for premium plus fuel.
The driver can check the fuel level and the remaining range on both fuel
systems simply by pressing a button in the direction indicator lever, the levels
measured then being shown in the cockpit display beneath the speedometer.
The driver is able to switch from hydrogen to gasoline manually by way of a
separate button in the multifunction steering wheel – and with both engine power
and torque remaining exactly the same regardless of the mode of operation,
switching over from one mode to another has no effect on the driving behaviour
and performance of BMW Hydrogen 7.
While driving in the hydrogen mode, the display presents not the outside
temperature and the time of day, but rather the chemical symbol for molecular
hydrogen: H2, thus showing the driver quite clearly that the car is currently
running on hydrogen fuel.
The operation control system in BMW Hydrogen 7 gives priority to the use of
hydrogen, with the engine always starting in the hydrogen mode in order to
minimise CO and HC emissions during the warm-up phase until the catalyst has
reached its normal operating temperature.
This configuration serves to further improve exhaust emissions to an even
higher standard. And should one of the two types of fuel be fully consumed, the
system will automatically switch over to the other type of fuel in the interest
of secure, ongoing supply.
Modified where necessary: chassis, suspension, and body. BMW
Hydrogen 7 comes as standard on 8J x 18 light-alloy wheels and is available as
an option with 19-inch light-alloy wheels including a BMW Mobility Set.
All 18-inch tyres, whether summer or winter, are failsafe tyres. This means
that the driver can go on even under complete loss of tyres pressure, driving to
the nearest workshop without any hassle.
Yet a further feature is that a new generation of the TPC Tyre Pressure
Control system permanently monitors the car’s wheels. Integrated in the valves
of all four wheels, the TPC sensors register even minor deviations from the
ideal tyre pressure, thus recognising the risk of a flat in good time even with
only a gradual loss of pressure.
Accommodation of additional components in the rear end of the car called for
re-alignment of the suspension and damping systems in BMW Hydrogen 7. So despite
the higher load on the rear axle, both driving stability and motoring comfort
remain at an optimum standard. And yet a further feature is BMW’s electronic
AdaptiveDrive anti-roll stability system with continuously adjustable dampers
featured as standard in BMW Hydrogen 7 and naturally specially tailored to the
car.
The bodyshell of BMW Hydrogen 7 has likewise been modified exactly where
required in order to set off the increase in weight resulting from this new
drive technology and at the same time fulfil all demands in terms of passive
safety. Use of carbon-fibre-reinforced plastic (CFP), for example, ensures an
even higher level of crash strength and safety with only a minimum increase in
weight.
Focusing especially on BMW Hydrogen 7, BMW’s engineers have furthermore
developed an innovative combined CFP/steel body structure, with the sideframes
right and left being reinforced all round by CFP in order to give the bodyshell
additional strength and stiffness.
A particular feature of the car truly catching the eye from the very
beginning is the engine compartment lid characterised in its contours by a
distinctive powerdome. This change in design is indeed essential due to the
greater height of the engine compared with a conventional twelve-cylinder – and
at the same time it is a clear indication of the unique power unit beneath the
engine lid.
Luxury class comfort for four. Given the position of the hydrogen
tank beneath the parcel shelf and behind the rear seats, BMW Hydrogen 7 had to
be modified at the rear, with luggage compartment capacity being reduced in the
process to 225 litres. And on account of the car’s overall package, the centre
armrest is fitted firmly at the rear.
Precisely this is why BMW Hydrogen 7 is conceived as a four-seater, the two
passengers at the rear enjoying the same high standard of grand touring comfort
in the world’s first hydrogen car developed for everyday use as in one of BMW’s
“regular” luxury performance saloons.
The rear seat bench, for example, is positioned approximately 115 millimetres
further to the front than in the long-wheelbase version of the BMW 7 Series
running exclusively on gasoline, but is still about 25 millimetres further to
the rear than in the standard-wheelbase saloon. As a result, legroom is as
generous as one would expect in a car of this class also in BMW Hydrogen 7.
This particular touch of comfort, class and style is also underlined by the
car’s unusually wide range of standard features: Over and above the high level
of equipment featured from the start in the BMW 760i, BMW Hydrogen 7 comes with
climate comfort composite glazing, BMW’s high-end automatic air conditioning,
auxiliary heating, electric seat heating for the driver, front passenger and
rear seats, lumbar supports, electric seat adjustment with memory function on
the front seats, ISOFIX child seat fastenings, Park Distance Control, a rain
sensor, exterior and interior mirrors with automatic anti-dazzle, Soft Close
Automatic for the doors, and a headlight assistant.
A particular sign of distinction is the imprint “BMW Hydrogen Power” on the
sunblinds on the rear side windows, with the same message being proudly
presented in the illuminated door entry strips.
BMW’s navigation system Professional, the HiFi system Professional complete
with a CD changer, as well as a rear monitor with a DVD changer and TV function
with DVB-T reception and a separate telephone at the rear all ensure maximum
grand touring comfort.
Yet a further highlight of BMW Hydrogen 7 is the BMW Assist telematics
service and the Teleservice preparation kit. Then of course there are further
highly convenient features such as Comfort Access, a heated steering wheel,
Active Seats at the front, Comfort Seats at the front, active seat ventilation
at the front, BMW Night Vision, Adaptive Headlights as well as voice recognition
for controlling the navigation system, telephone and audio system also in BMW
Hydrogen 7. And last but certainly not least, BMW Online also provides access to
special BMW Hydrogen information pages. Progress without compromises. BMW Hydrogen 7 clearly contradicts the
assumption that changing over to an alternative form of energy means missing out
on superior driving dynamics and motoring comfort.
On the contrary: Neither in its exterior looks nor in its driving behaviour
does BMW Hydrogen 7 resemble any of the cars presented so far in the general
context of innovative drive technologies. Accordingly, this departure from
fossil fuel does not in any way mean giving up the dynamics and performance so
typical of a BMW. Rather, mobility of tomorrow and driving pleasure of today are
by all means compatible, with the drive concept of BMW Hydrogen 7 being directly
transferable also to future models. So driving a car of this calibre will be
just as thrilling in future as it is today, but at the same time cleaner than
ever before.
Experiencing the future in BMW Hydrogen 7. Driving a BMW Hydrogen 7
means more than “just” experiencing the dynamic performance and supreme comfort
of an exceptional luxury performance saloon. For the discerning individual
driving the first hydrogen car in the world developed for everyday use will at
the same time be enjoying a truly exceptional pioneering experience. Indeed,
such a first-hand experience of a breakthrough into a new age of individual
mobility also means contributing to this development through one’s own expertise
and probing mind. Precisely this is why every user of a BMW Hydrogen 7 is in
exceptionally close touch with the engineers of the BMW Group involved in
developing the car and its technology, allowing direct answers to all questions
possibly arising in the everyday use of such a brand-new technology. And of
course this also means that BMW Group specialists receive ongoing and direct
feedback on the everyday experience of “regular” motorists with the world’s
first hydrogen car driven under regular conditions on the road.
There can be no doubt that the launch of BMW Hydrogen 7 also marks the
beginning of an important test period. For despite the most intense testing,
certain knowledge and findings can still only be obtained under practical
driving conditions, particularly the “usability” of specific components in
everyday motoring. After all, BMW Hydrogen 7 differs in numerous details and
functions from a BMW 7 Series with a conventional gasoline engine.
Launching BMW Hydrogen 7, the BMW Group seeks not only a close dialogue, but
also close cooperation with its customers: To establish hydrogen as a sustained
alternative to fossil energy for individual mobility, ongoing development of
technological potentials must be conducted in parallel to a close, direct and
intense focus on the demands and interests of the car’s users.
Ultimately, therefore, this breakthrough into a new era of mobility is a
challenge to all groups involved in this process. And the signal the BMW Group
is sending out through the introduction of BMW Hydrogen 7 is directed not only
to the network partners involved in politics, science and the energy industry,
but also to an open-minded clientele highly sensitive to trendsetting
innovations in the world of mobility.
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