Strachwitz participated in the Invasion of Poland in 1939 and in the Battle of France in 1940. Transferred to the 16th Panzer Division he fought in the Invasion of Yugoslavia and Operation Barbarossa, the German invasion of the Soviet Union. He was a recipient of the Knight's Cross of the Iron Cross with Oak Leaves, for the Battle of Kalach in the summer of 1942. He received the Swords to his Knight's Cross for his actions in the Third Battle of Kharkov. He then fought in the Battle of Kursk and the German retreat to the Dnieper. While commanding a battle group in the Battle of Narva in early 1944 he was awarded the Diamonds to his Knight's Cross on 15 April. In 1945, he surrendered to US forces and was released in 1947. He died in 1968 and was buried with full military honours.