The 2011 Tesla Roadster is available as a 2-door, 2-seat convertible. Starting at $109,000, the 2011 Tesla Roadster Base is powered by a , 0-cylinder engine mated to an automatic transmission that returns an EPA estimated The top of the line 2011 Tesla Roadster Sport, priced at $128,500, is powered by a , 0-cylinder engine mated to an automatic transmission that returns an EPA estimated