The 1973 Porsche 911 Carrera RS 2.7 stands as a pivotal model in Porsche's storied history, marking a significant evolution in the 911 lineup. Introduced at the Paris Motor Show in October 1972, the Carrera RS (Rennsport) was developed to homologate the 911 for Group 4 racing, requiring the production of at least 500 units. Due to its overwhelming popularity, Porsche ultimately produced 1,580 examples.

Distinguished by its iconic "ducktail" rear spoiler, the first of its kind on a production vehicle, the Carrera RS 2.7 enhanced aerodynamic stability and reduced lift at high speeds. This feature, combined with wider rear wheel arches accommodating larger tires, improved traction and handling, setting new standards for sports car performance. The vehicle's lightweight construction, achieved through the use of thinner sheet metal, thinner glass, and minimal insulation, resulted in a curb weight as low as 2,149 lbs in the Sport variant. Under the rear engine lid resided a 2.7-litre, a