Automobile air conditioning systems and sunroofs were also becoming popular, reducing the demand for convertibles. Deflectors may also be fitted to sunroofs to change the flow of air. Dual-way power sunroofs were available on this car in either trim. Dual-way power sunroofs were available on this car. Steel sunroofs were an available option on both the "S" non-"S" vehicles. Initial sunroofs were made of polymer plastic instead of the traditional glass. Most of the 1984 and 1985 Canadian models came without sunroofs. Sunroofs, by historical definition are opaque.