- Porsche 911 1965 targa prototype rebody by University of Aachen 1968 side 1326 visits
- Porsche 911 1965 targa prototype rebody by University of Aachen 1968 fl3q 1443 visits
- NSU T32 prototype by Porsche 1933 r3q 1395 visits
- NSU T32 prototype by Porsche 1933 fr3q 1360 visits
- Porsche 924 EA 425 prototype 1974 r3q 3369 visits
- Porsche 924 EA 425 prototype 1974 fr3q 2907 visits