Matryoshka

Matryoshka is a car that belongs to a Russian driver Kellie "Gearbox" Kalinkov. It has a very colourful design and there's a Russian doll "matryoshka" painted on it. In the movie, it is seen during the Grand Prix race (it's the car that is sent flying off the track and into the giant TV screen). It is playable in the game Speed Racer: The Videogame (2008) where it is sponsored by "крыша корпорация". Matryoshka's number is 91.