The Marussia B2 is a mid-engined sports coupé manufactured by Marussia Motors and is a cosmetic-only alternate variant of the B1. It was first unveiled at the 2009 Frankfurt Motor Show. The B1 and B2 are the first Russian built sports cars ever made and are fitted with Cosworth engines. Both cars were planned to be produced in a limited quantity. 2,999 unit production run was planned for the B1 and the B2's production was set to be capped at 500 units.