Fast cars are vehicles that are designed for speed and performance. Ferraris, with 8 letters, are a type of fast car that is known for its luxury and performance. Racers, with 6 letters, are another type of fast car that is designed for racing and often modified for better performance. GTS, with 3 letters, is an abbreviation for Grand Touring Sport, which is a type of fast car that is designed for long-distance driving.