Visitors stand in front of a Porsche logo during the 88th Geneva International Motor Show in Geneva, Switzerland, March 6, 2018.

The BMW M8 is seen during a presentation at the 88th International Motor Show at Palexpo in Geneva, Switzerland, March 6, 2018.

A detail of a Pininfarina H2 Speed powered by GreenGT is seen during the 88th International Motor Show at Palexpo in Geneva, Switzerland, March 6, 2018.

Signs about e-performance are pictured on the Porsche stand during the 88th Geneva International Motor Show in Geneva, Switzerland, March 6, 2018.

The Renault EZ-GO is seen during a presentation at the 88th International Motor Show at Palexpo in Geneva, Switzerland, March 6, 2018.

A McLaren Senna GTR is seen during the 88th International Motor Show at Palexpo in Geneva, Switzerland, March 6, 2018.

The logo of Nissan is seen during the 88th International Motor Show at Palexpo in Geneva, Switzerland, March 6, 2018.

The Aston Martin Lagonda Vision Concept car is pictured during the 88th Geneva International Motor Show in Geneva, Switzerland, March 6, 2018.

The Skoda Vision X car is presented during an event at the 88th International Motor Show at Palexpo in Geneva, Switzerland, March 5, 2018.

Volkswagen toy cars are seen during the 88th International Motor Show at Palexpo in Geneva, Switzerland, March 6, 2018.

Details of a Polestar is seen during the 88th International Motor Show at Palexpo in Geneva, Switzerland, March 6, 2018. Image used for illustrative purpose.

The Lamborghini Huracan Performante Spyder is pictured during the 88th Geneva International Motor Show in Geneva, Switzerland, March 6, 2018.

The Aston Martin Lagonda Vision Concept car is pictured during the 88th Geneva International Motor Show in Geneva, Switzerland, March 6, 2018.

The Lamborghini Terzo Millennio concept car is presented during an event at the 88th International Motor Show at Palexpo in Geneva, Switzerland, March 5, 2018.

An electric plug is seen during the 88th International Motor Show at Palexpo in Geneva, Switzerland, March 6, 2018.

A general view of the 88th International Motor Show at Palexpo in Geneva, Switzerland, March 6, 2018. REUTERS/Pierre Albouy

A Hyundai Kona Electric is being charged at the 88th International Motor Show at Palexpo in Geneva, Switzerland, March 6, 2018.

The Car of the Year award is seen before the presentation, ahead of the 88th International Motor Show at Palexpo in Geneva, Switzerland, March 5, 2018.

A man takes a picture of the Rolls-Royce logo during the 88th International Motor Show at Palexpo in Geneva, Switzerland, March 6, 2018.

The Aston Martin Lagonda Vision Concept car is pictured during the 88th Geneva International Motor Show in Geneva, Switzerland, March 6, 2018.

A man looks at an Aston Martin DB11 model car on during the 88th Geneva International Motor Show in Geneva, Switzerland, March 6, 2018.

The Lamborghini Aventador model car is pictured during the 88th Geneva International Motor Show in Geneva, Switzerland, March 6, 2018.

The new Toyota Auris Hybrid is unveiled during a presentation at the 88th International Motor Show at Palexpo in Geneva, Switzerland, March 6, 2018.

The McLaren P15 Senna is seen during the 88th International Motor Show at Palexpo in Geneva, Switzerland, March 6, 2018.

A Ford engine is seen during the 88th International Motor Show at Palexpo in Geneva, Switzerland, March 6, 2018.

The Aston Martin Lagonda Vision Concept car is pictured during the 88th Geneva International Motor Show in Geneva, Switzerland, March 6, 2018.

Image used for illustrative purpose. A Bentley logo is pictured during the 88th Geneva International Motor Show in Geneva, Switzerland, March 6, 2018.

A e-hybrid plate is pictured on a model car on the Porsche stand during the 88th Geneva International Motor Show in Geneva, Switzerland, March 6, 2018.

The "pop.up next" concept by Audi, Airbus and Italdsign is pictured during the 88th Geneva International Motor Show in Geneva, Switzerland, March 6, 2018.