1. CleanEnergy BMW Group NHA F. Ochmann 22.03.07 Seite 1

2. CleanEnergy BMW Group NHA F. Ochmann 22.03.07 Seite 2 BMW CleanEnergy. BMW Hydrogen 7. The Step into Serial Development and Serial Production. Dr. Frank Ochmann

3. CleanEnergy BMW Group NHA F. Ochmann 22.03.07 Seite 3 Three challenges. Two answers. 1970 today CO 2 reduction e.g. Kyoto-Protocol, IPCC report Priority community Local emissions reduction e.g. Clean Air Act, ZEV Mandate Independence sustainability / finiteness e.g. energy-resources Increase in efficiency Alternative fuels

4. CleanEnergy BMW Group NHA F. Ochmann 22.03.07 Seite 4 Sustainable Mobility with driving Pleasure. Approach of the BMW Group. BMW EfficientDynamics – increase in efficiency BMW CleanEnergy – alternative fuels

5. CleanEnergy BMW Group NHA F. Ochmann 22.03.07 Seite 5 BMW EfficientDynamics. BMW High Precision Injection - BMW 530i. - 12 % + 5 % 7.7 L/100 km OutputConsumption 200 kW 272 hp

6. CleanEnergy BMW Group NHA F. Ochmann 22.03.07 Seite 6 1999-2001 R & D  Feasability BMW CleanEnergy. 5 Generations of Hydrogen powered Vehicles. 1980s-1999 R & D 2001-2006 Serial development  Hand over to users

7. CleanEnergy BMW Group NHA F. Ochmann 22.03.07 Seite 7 BMW Hydrogen 7. The Product Development Process. Qualification for H 2 components and systems First BMW H 2 vehicle to hand over to users Serial Development Technical goals BMW Hydrogen 7

8. CleanEnergy BMW Group NHA F. Ochmann 22.03.07 Seite 8 Vehicle CFK strengthening in side frame Hydrogen gas warning system LH 2 -fuel tank system LH 2 -coupling system Control System Boil-off-Management System LH 2 -Storage System New components Adapted components H 2 -Powertrain Bifueled internal combustion engine Adapted ignition system Digital Motor Electronics (DME) H 2 mixture generation system BMW Hydrogen 7. Hydrogen Technology Features.

9. CleanEnergy BMW Group NHA F. Ochmann 22.03.07 Seite 9 Maximum speed vmax Acceleration from 0-60 mph Range LH 2 Petrol 143 mph (cut off) 9.2 sec > 125 miles > 300 miles BMW Hydrogen 7. Technical Data.

10. CleanEnergy BMW Group NHA F. Ochmann 22.03.07 Seite 10 6.0 litres 191 kW (260 HP) at 5100 rpm 290 lb-ft at 4300 rpm External fuel- mixture formation Direct Injection Bifueled 12-cylinder engine (LH 2 / petrol) Capacity Maximum output Maximum torque H 2 : Petrol: BMW Hydrogen 7. Bifueled H 2 Combustion Engine.

11. BMW Group CleanEnergy Vortragender Datum Seite 11 Optimised engine management. Lowest NO X emissions in all Driving Conditions. NOx-Emissionens [ppm] Air ratio[l] 5.00.0 2.03.0 4.01.0 Surpressed area Lean combustion (without catalytic converter) Catalytic converter Stociometric combustion Raw emissions Emissions Rich combustion (Catalytic converter)

12. CleanEnergy BMW Group NHA F. Ochmann 22.03.07 Seite 12 100 % Limit 0.1 g/km1.0 g/km0.08 g/km EU4 NEDC < 1.0 % 2.0 % HCCONO x Europe Limited Emissions. The BMW Hydrogen 7 is the cleanest BMW Car. 0.01 g/mi1.0 g/mi0.02 g/mi SULEV II FTP 75 < 1.0 % 30 % Hydrogen 7 bifuel 10 % Hydrogen 7 monofuel NO x NMOGCO USA / Canada 100 % Limit

13. CleanEnergy BMW Group NHA F. Ochmann 22.03.07 Seite 13 28 kg petrol 40 kg system 55 L system 38 L petrol Petrol = 10 kg LH 2 Lightweight design 350 bar700 bar Liquid hydrogen „LH 2 “Gaseous hydrogen „CGH 2 “ The BMW CleanEnergy approach. Why is BMW opting for liquid hydrogen. today in the long term Steel fuelsystem 300 L 165 L LH 2 420 L CGH 2 600 L 250 L CGH 2 370 L 220 kg 150 L LH 2 250 L 225 kg 220 kg 80 kg

14. CleanEnergy BMW Group NHA F. Ochmann 22.03.07 Seite 14 Cryogenic at approx. -418° F Double-walled High vacuum with Aluminium reflective foil Multi-layer insulation approx. 17.7 lb < 8 minutes 17 h 9 d Type: Shape: Super Insulation: Fuel tank Capacity: Refuelling time: Dormancy time*: Autonomy time*: Development in collaboration with Magna Steyr Graz in Austria *Basis: half-full Tank BMW Hydrogen 7. Liquid Hydrogen Storage System.

15. CleanEnergy BMW Group NHA F. Ochmann 22.03.07 Seite 15 BMW Hydrogen 7. Safety Features - Vehicle Tests. Tests throughout the whole year: - High speed routes - Testing in cold regions - Testing in hot regions > 1, 0 mio. testing-miles H 2 technology - tested for the user.

16. CleanEnergy BMW Group NHA F. Ochmann 22.03.07 Seite 16 Film einfügen

17. CleanEnergy BMW Group NHA F. Ochmann 22.03.07 Seite 17 BMW Hydrogen 7. Exterior Hydrogen Design Features.

18. CleanEnergy BMW Group NHA F. Ochmann 22.03.07 Seite 18 BMW Hydrogen 7. Interior Hydrogen Design Features.

19. CleanEnergy BMW Group NHA F. Ochmann 22.03.07 Seite 19 BMW Hydrogen 7. Customer-friendly LH 2 Coupling. Development of a LH 2 coupling as basis for standardisation in collaboration with GM, Honda, Walther and Linde.

20. CleanEnergy BMW Group NHA F. Ochmann 22.03.07 Seite 20 Bild H2-Tankstelle USA Shell Hydrogen Washington, Benning Rd.Total Berlin, Heerstraße Towards the Hydrogen World. Infrastructure and filling stations. Towards a common and areawide network of H 2 -filling stations.

21. CleanEnergy BMW Group NHA F. Ochmann 22.03.07 Seite 21 User of the Hydrogen 7. Whom to address.

22. CleanEnergy BMW Group NHA F. Ochmann 22.03.07 Seite 22 BMW Hydrogen 7. An example of an all-day use. Munich Berlin Munich  Berlin 363 miles H 2 -Range: 125 miles Bifueled car after 125 miles  switch from H 2 mode to gasoline H 2 -Range LH 2 filling station H 2 - Mode Gasoline- Mode

23. CleanEnergy BMW Group NHA F. Ochmann 22.03.07 Seite 23 Drive for the Future. Drive into the BMW CleanEnergy World. Fascinate the public. Create an extraordinary experience. Initiate the “talk of the town”.

24. CleanEnergy BMW Group NHA F. Ochmann 22.03.07 Seite 24 Drive for the Future. The Places to be - worldwide. Tokyo Beijing Los Angeles Washington Europe Shanghai

25. CleanEnergy BMW Group NHA F. Ochmann 22.03.07 Seite 25 BMW Hydrogen 7. Conclusion. The BMW CleanEnergy project is pursuing the vision of sustainable mobility. The BMW Hydrogen 7 is the world’s first premium sedan with a bifueled combustion engine, thus providing characteristic BMW driving pleasure. The Hydrogen 7 has run through the same product development process as other serial vehicles of the BMW Group. With the BMW Hydrogen 7 we are taking an important next step into a hydrogen world and giving an impulse for the H 2 -infrastructure.

26. BMW Group CleanEnergy ExploreMe Dr. S. Fürst EG-H-7 20.09.2006 Seite 26 The BMW Hydrogen 7. BMW CleanEnergy. Responsibility with Performance.