1968 is the last short-wheelbase (SWB) year; 1969 onward is long-wheelbase (LWB). 1968 cars carry distinct features — vent wing windows (last year), 1968-only door panels — making them transition-year collectibles.
SWB-to-LWB transition: 1968 is the watershed year
Porsche 911 (F-series) · factory-spec