The station wagon was once a fixture of American family life. These days, however, it has nearly vanished from American roads and it shows in the tiny number of wagons sold every year. In the United States, station wagons represent only 1.4% of all new car sales. In many European countries, sales are several times that.
Same thing, sports wagon is just what they call the faster versions of a wagon.Brehs What's the difference between a station wagon & a sport wagon?