Some Roadsters are a type of sports car that typically have two seats and a convertible top. The most popular example of this type of vehicle is the Mazda Miata, which has been in production since 1989 and is known for its affordability and reliability. The Miata is a lightweight, rear-wheel drive roadster that has become a favorite among car enthusiasts. It is powered by a four-cylinder engine and is available in both manual and automatic transmissions.