According to Au7o's research across NHTSA recalls, manufacturer TSBs, and owner forum reports, the 1960-1974 Volkswagen Karmann Ghia has 7 documented known issues, with 4 rated critical. The most serious are #3 cylinder runs hot and drops an exhaust valve ($250-$4,500 repair), Floor pan and frame-head (chassis) rust under the battery and pedals ($800-$4,000 repair), All-drum brakes that fade — no stopping power for the way it's driven today ($300-$1,500 repair) and Heater channel and sill rot — the structural rust that totals Ghia bodies ($1,500-$8,000 repair). Across all issues with published estimates, repair costs range from $150 to $8,000. DIY maintenance guides at au7o.io.