The Chevrolet Spectrum was a four cyliner, front wheel drive compact car sold from 1985-1989. It was manufactured by Isuzu in Japan and was also sold as the I-Mark. The Spectrum was rebranded a Geo for model year1989 along with other Japanese-built Chevrolets sold that year, including the Prizm (built by Toyota), the Sprint (built by Suzuki)and the Storm (also built by Isuzu). Chevrolet, or Chevy, is a brand of automobile, now part of the General Motors group. ... Rambler American Compact car is a largely North American term denoting an automobile smaller than a midsize car, but larger than a subcompact car. ... 1989 is a common year starting on Sunday of the Gregorian calendar. ...