It then formed part of the Grande Armée from 1805 onwards. In 1805, it took on the Third Coalition in the Battle of Austerlitz. 1806–07 made them take part in the war of the fourth coalition in the battles of Jena–Auerstedt, Stettin and Friedland, all in modern day Germany and Poland. In 1809 it took part in the war of the fifth coalition and charged at Eckmühl then at Wagramagainst the forces of Archduke Charles. In 1812 it took part in the French invasion of Russia, attacking at Borodino, and surviving the retreat from Moscow. In 1813–14 it took part in the war of the sixth coalition at the battles of Bautzen and Leipzig. When they were pushed back to the French Frontier, what remained of the regiment after the retreat through Germany was converted into the "régiment de Berry-hussards" (with precedence number 6) on 12 May 1814.