BMW Hydrogen 7 | |
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Overview | |
Manufacturer | BMW |
Body and chassis | |
Class | Luxury car |
Related | BMW 7 Series |
Powertrain | |
Engine | internal combustion engine |
The BMW Hydrogen 7 is a limited production hydrogen internal combustion engine vehicle built from 2005-2007 by German automobile manufacturer BMW. The car is based on BMW’s traditional gasoline-powered BMW 7 Series (E65) line of vehicles, and more specifically the 760Li. It uses the same 6 litre V-12 motor as does the 760i and 760Li; however, it has been modified to also allow for the combustion of hydrogen as well as gasoline, making it a bivalent engine. Unlike many other current hydrogen powered vehicles like those being produced by Honda, General Motors, and Daimler AG - which use fuel cell technology and hydrogen to produce electricity to power the vehicle - the BMW Hydrogen 7 burns the hydrogen in an internal combustion engine.
BMW claims the Hydrogen 7 is the “world’s first production-ready hydrogen vehicle”; thus far, the Hydrogen 7 has only been released to select high-profile leasees. Only 100 total vehicles have been produced to put their technology to the test, and no more are planned to be produced. BMW says it chose public figures such as politicians, media figures, businessmen and big names in the entertainment industry such as 2007 Academy Award-winning director Florian Henckel von Donnersmarck and the chairman of Sixt AG, Erich Sixt, because “they would be ideal ambassadors” for hydrogen fuel and can help spread awareness of the need for such technologies.
There is doubt, however, over whether or not this automobile will ever be put into larger production, even if hydrogen fuel technology reaches the point of economical and “green” feasibility, as well as to have the infrastructure required to put hydrogen vehicles in demand. The Hydrogen 7 uses more fuel than many trucks, consuming 13.9 L/100 km for gasoline (petrol) and 50 L/100 km for hydrogen. The following table shows the consumption (L/100 km) and fuel economy (mpg) for both Imperial and US gallons.