- BMW 1600 cabriolet prototype by Karmann 1968 fl3q 1877 visits
- Porsche 911 1965 targa prototype rebody by University of Aachen 1968 fl3q 1253 visits
- Porsche 911 1965 targa prototype rebody by University of Aachen 1968 side 1161 visits
- Volkswagen 411 cabriolet prototype 1968 fl3q 584 visits
- Volkswagen 411 cabriolet prototype 1968 r3q 591 visits
- Volvo 1800 ES prototype by Frua 1968 fr3q 1547 visits
- Volvo 1800 ES prototype by Frua 1968 r3q 1603 visits