The Saturn S-Series are a family of compact cars from the Saturn automobile company. This was the first series of Saturn vehicles. The S-series debuted with SL (“sedan level”) models in 1991 for the 1992 model year, a 2-door sports coupe designated SC joined for the 1992 model year and the SW (“sedan wagon”) joined the lineup for 1993. Remote keyless entry is an available option for most Saturn SW2 vehicles.