During World War I, the division served on the Western Front. It fought in the Battle of the Frontiers against French forces in the early stages, and then participated in the Race to the Sea. Thereafter, it remained on the northern part of the front facing the British Army through 1915 and early 1916. The Infantry Life Regiment was transferred from the division in 1915 to become part of a provisional German mountain division, the Alpenkorps, sent to the Italian Front. In 1916, the division went into the Battle of Verdun. After Verdun, it went to the Somme in that battle's later stages. 1917 was spent mainly occupying the trench lines. In 1918, the division participated in the German spring offensive. The division was generally rated one of the better German divisions by Allied intelligence.