1923: class win for Rudolf Caracciola in his second race for Mercedes.
1924: class win for Adolf Rosenberger with the Mercedes 1.5-litre Kompressor racing car.
1925: first 'Solitude rally' race. Class wins for Otto Merz with the racing cars up to 2 litres displacement (Mercedes) and Adolf Rosenberger with the cars up to 8 fiscal hp (Benz).
1926: the first appearance by Alfred Neubauer as the racing manager at the 'Solitude rally'. Willy Walb won the class of sports cars over 5 litres displacement with a Mercedes-Benz model K.
1927: class wins with Mercedes-Benz model S for Otto Merz (racing cars over 3 litres displacement) and Willy Walb (sports cars over 5 litres displacement).
1937: Hermann Lang, winner of the Tripoli Grand Prix, presented the W 125 Silver Arrow at full speed in the Solitude race.
1953: test and training drives by Mercedes-Benz prior to the 1954 race season. Hans Herrmann, the youngest of the drivers, set the fastest time of the day.