The 1938 Mercedes-Benz Racing season was the sixth AIACR European Championship season. The championship was won by Rudolf Caracciola, driving for the Mercedes-Benz team which also featured the likes of legends Manfred von Brauchitsch and Richard Seaman. Caracciola won one of the four events that counted towards the championship.
This video, from Mercedes-Benz TV is a great quick hitting spot highlighting the glory of the Mercedes-Benz 1938 Grand Prix Season.