1991 Porsche 911 Carrera C4 Cabriolet for sale in Sonoma CA. Good, clean Guards Red with excellent, original interior. Starts; drives and runs perfectly as test-drive video shows. Extremely practical with all accessories and switches in working order. Runs strong, excellent suspension and serviced by it's most present owner whenever required to insure it's dependability. In addition, the air conditioning blows ice cold.