The porsche 911 is one of the most famous sports cars in the world. It was first introduced in 1963. The Porsche 911 classic was developed as a much more powerful, larger, more comfortable replacement for the porsche 356.' The new car made its public debut at the 1963'Frankfurt Motor Show. The earliest edition of the 911 had a 130 ps 6 cylinder engine, in the "Boxer" configuration like the 356. the engine was also air-cooled and rear mounted.