Porsche 911 — F Series (1963–1973) Prototypes 754 T7 901 ‘Fledermaus’ 901 Cabriolet Karmann HLS 901 prototype I. Origins (1963–1968) 901 911 911 911 911 911 911 911 911 911 911 911 911 911 911 911 911 911 Targa 911 Targa 911 Targa 911 Targa 911 Targa 911 Targa 911 Targa 911 Targa 911 L 911 S 911 S Targa 911 T (1968) 911 E Sportomatic (1968) 911 S (1968) 911 S (1968) 912 912 Targa 911 S Troutman & Barnes (1967) 911 Targa ‘Rijkspolitie’ Netherlands 911 Targa ‘Gendarmerie’ Austria 912 ‘Patrol Car’ Prototypes 911 B17 prototype 1969 915 prototype 1970 II. Evolution (1969–1973) 911 S (1969) 911 S (1970) 911 S (1970) 911 S Targa 911 2.4 S Targa (1972) 911 2.4 S Targa (1972) 911 2.4 S (1973) 911 2.4 S Targa (1973) 911 ‘Polis’ 911 T 2.4 ‘Polizei’ III. Competition (1967–1973) 911 R 911 2.5 S 911 2.5 S/T 911 Carrera RS 2.7 911 Carrera RS 2.7 911 Carrera RS 2.7 911 Carrera RS 2.7 911 Carrera RS 2.7 911 Carrera RSR 2.8 911 Carrera RSR 2.8 911 Carrera RSR 2.8 911 Carrera RSR 2.8 911 Carrera RSR 2.8 911 Carrera RSR 2.8 911 Carrera RSR 2.8