The Porsche 911 (pronounced as Nine Eleven, German: Neunelfer) is a luxury 2-door sports coupe made by Porsche AG of Stuttgart, Germany. It has a distinctive design, rear engined and with independent rear suspension, an evolution of the swing axle on the Porsche 356. The engine was also air-cooled until the introduction of the Type 996 in 1998. Since its introduction in autumn 1963, it has undergone continuous development. The basic concept has remained little changed throughout its evolution.
