Open-wheel racing cars from the pre-Formula era (before the beginning of the Formula-1 world championship in 1950).
| Year | Car / Version / Reference |
| 1924 | Bugatti Type 35 blue CMC 63 (LE) |
| 1924 | Mercedes-Benz 2 Litre #10 – Targa-Florio (Christian Werner / Karl Sailer) CMC 48 |
| 1931 | Alfa Romeo 8C 2300 Monza red / black seats BBurago 3014 |
| 1931 | Mercedes-Benz SSKL Leichtbauversion #8 – GP Deutschland (Rudolf Caracciola) CMC 82 (LE 4.000) |
| 1931 | Mercedes-Benz SSKL Leichtbauversion #87 – Mille Miglia (Rudolf Caracciola / Wilhelm Sebastian) CMC 55 |
| 1934 | Bugatti Type 59 dark blue BBurago 3005 |
| 1934 | Mercedes-Benz W25 silver CMC 33 |
| 1934 | Mercedes-Benz W25 white CMC 65 (LE 3.000) |
| 1936 | Auto Union Type C silver CMC 34 (LE) |
| 1936 | Auto Union Type C Bergrenner Hillclimb version with dual rear wheels CMC 53 (LE 5.000) |
| 1936 | Auto Union Type C Engine 16 cylinder engine on wooden display CMC 34 (LE) |
| 1937 | Mercedes-Benz W125 #12 – GP Nürburgring winner (Rudolf Caracciola) CMC 52 (LE 3.000) |
| 1937 | Mercedes-Benz W125 silver CMC 31 |
| 1938 | Auto Union Type D #4 – Tazio Nuvolari CMC 43 (LE 2.000) |
| 1938 | Auto Union Type D silver CMC 27 |
| 1938 | Mercedes-Benz W154 #24 – Frankreich 1937 second (Rudolf Caracciola) CMC 38 (LE 1.000) |
| 1938 | Mercedes-Benz W154 #26 – Frankreich 1937 winner (Manfred von Brauchitsch) CMC 39 (LE 1.000) |
| 1939 | Mercedes-Benz W165 #16 – Tripolis winner (Hermann Lang) CMC 35 (LE 1.500) |