2007 Pontiac Grand Prix Since 1962, the Pontiac Grand Prix has been a family-size car with custom-car styling and a performance-car attitude. The first two generations of Grand Prix were big cars, too, even by 1960s standards. For 1969, the Grand Prix shrank to mid-size, but its theme of dramatic style continues to today. Pontiac released the best Grand Prix yet as a 2004 model, made it even better in 2006 with the addition of V8 power, and has kept a good thing going for 2007...read more..watch videos...