Geo Spectrum is a four door sedan which was manufactured by General Motor Company. It was launched as second generation of Isuzu Gemini in 1985. Production of this car was stopped in 1990. This car was designed by Goirgetto Guigairo. This car was successor to Chevrolet Chevette. It was launched with 5 speed manual and semi automatic transmissions. It was also marketed with 3 speed automatic transmissions. This car was powered by 1.5 L petrol engine.