Oberhoffner won four medals at the FIL World Luge Championships, earning one silver (Mixed team: 1989) and three bronzes (1983, 1987, 1989). She won a complete set of medals at the FIL European Luge Championships with a gold in the women's singles event (1988), and silver in the mixed team event (1988), and a bronze in the women's singles event (1986). Oberhoffner also won the overall Luge World Cup title in women's singles twice (1982-3, 1988-9).