Nationality: Austria
Seasons Active: 1971, 1972, 1973, 1974, 1975, 1976, 1977, 1978, 1979, 1982, 1983, 1984, 1985
Pole Positions: 24
Podiums: 54
Race Wins: 25
Fastest Laps: 24
Championships: 1975, 1977, 1984