The death of August Horch (founder of Audi) on February 3, 1951, marked the end of an era for the German automotive industry. August Horch, born in 1868, was a pioneering engineer and entrepreneur who played a crucial role in the development of modern automobile technology. He founded Audi in 1909 after previously establishing the Horch company. The name 'Audi' is the Latin translation of his surname. Following disagreements with his partners at Horch, he established Audi, which quickly became a respected brand known for innovation and quality. Under his leadership, Audi achieved technical advancements and success in car racing, influencing the direction of the European automotive sector. August Horch passed away at the age of 82, leaving a lasting legacy as the founder of one of the world's most prominent automotive brands. This date was added to the Gregorian calendar as an observance to commemorate his historical significance and the anniversary of his death, recognizing his impact on the development of the modern automotive industry.