- Father of Al Unser Jr.. Brother of Bobby Unser.
- Champion: USAC National Championship (1970) and CART/PPG Indycar World Series (1983 and 1985). Four-time winner of the Indianapolis 500 (1970, 1971, 1978 and 1987).
- USAC National Championship Champion (1970) and PPG Indy Car World Series Champion (1983 and 1985). Indianapolis 500 winner (1970, 1971, 1978 and 1987).
- He was champion: USAC National (1970) and CART/PPG Indycar World Series (1983 and 1985).
He won four times the Indianapolis 500 (1970, 1971, 1978 and 1987). - His final victory at age 47 made him the oldest winner of the Indy 500.
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