1. New vehicle concepts unveiled at the Munich Auto Show

2. The new Smart Concept #1 electric car. REUTERS/Andreas Gebert

3. The steering wheel and display screen of the new Smart Concept #1 electric car. REUTERS/Andreas Gebert

4. The new Smart Concept #1 electric car. REUTERS/Andreas Gebert

5. The BMW i Vision Circular concept car. REUTERS/Michaela Rehle

6. The BMW i Vision Circular concept car. REUTERS/Michaela Rehle

7. The Hyundai Ioniq 6 concept car. REUTERS/Wolfgang Rattay

8. The Hyundai Ioniq 6 concept car. REUTERS/Wolfgang Rattay

9. The Hyundai Ioniq 6 concept car. REUTERS/Wolfgang Rattay

10. The MINI Vision Urbanaut concept car. REUTERS/Michaela Rehle

11. The Volkswagen ID. Life car. REUTERS/Wolfgang Rattay

12. CEO Volkswagen Passenger Cars Ralf Brandstaetter poses during the Volkswagen ID. Life car presentation. REUTERS/Wolfgang Rattay

13. A detail of the Volkswagen ID. LIFE car. REUTERS/Michaela Rehle

14. Ola Kaellenius, chairman of Daimler AG, unveils the EQE. REUTERS/Michaela Rehle

15. The interior of a Mercedes EQE. REUTERS/Michaela Rehle

16. The Mercedes EQE. REUTERS/Michaela Rehle

17. A Mercedes-Benz scooter. REUTERS/Wolfgang Rattay

18. A Navya bus. REUTERS/Michaela Rehle

19. A Maybach Concept car. REUTERS/Michaela Rehle

20. A Maybach Concept car. REUTERS/Michaela Rehle

21. Switzerland's Roger Federer celebrates after winning his semi-final match against Spain's Rafael Nadal. REUTERS/Hannah McKay

22. The Mercedes-AMG GT 63 S E Performance car. REUTERS/Michaela Rehle

23. A City Transformer electric car. REUTERS/Wolfgang Rattay

24. A worker prepares a Hyundai IONIQ 5 car. REUTERS/Michaela Rehle

25. ChargeX Aqueduct chargers are seen. REUTERS/Michaela Rehle

26. A man shows a City Transformer electric car. REUTERS/Wolfgang Rattay

27. A view shows the new Smart Concept #1 electric car. REUTERS/Andreas Gebert

28. Megane E-Tech cars are seen. REUTERS/Michaela Rehle