499:Volta

The Alessandro Volta is a concept car developed in the collaboration of _______ and the Italian design company Italdesign Giugiaro. The concept vehicle named after Alessandro Volta, the Italian physicist who invented the battery, was officially unveiled at the 2004 Geneva Motor Show and it is a study of a hybrid electric sports car.The concept never materialized as a production car due to high costs involved.The car was built on a carbon fiber chassis and seats three people abreast.

Ans:Toyota