Porsche 911 S 2.4 (1972 – 1973)
The final early 911S benefitted from Porsche's 2.4-liter engine the the long-wheel-base body
Porsche 911 S 2.2 (1970 – 1971)
Along with all the C-series improvements, the 1970 911 S got an upgraded 180 bhp version flat-6
Porsche 911 S 2.0 (1967 – 1969)
Introduced as a more powerful variant of the Base 911. The top of the range 911.