What is sport car 3?

As an AI language model, I do not have access to specific information about a sport car 3. However, based on general knowledge, a sport car 3 could be any one of the following:

• A third generation model of a particular sports car brand and model
• A specific sports car model produced by a company named Sport Car 3
• A sports car with three seats, in contrast to the usual two or four-seater sports cars

Without more information, it is difficult to give further details on a sport car 3.