Classic Convertibles: Mercedes-Benz 190SL History The Mercedes 190SL is a vintage convertible sports car. In 1955, the German automaker introduced this vehicle as a less costly variation of the 300SL. Forerunners Mercedes started making the model 300 luxury sedan in 1951. It performed quite impressively in European auto races. In 1955, the 300SL became a production model and entered the U.S. market. Evolution Engineers made a few changes to the 190SL in subsequent years. The car's rear lights became larger and improved hardtop appeared about three years later. Nonetheless, the company stopped producing this model in 1963. The Mercedes 190SL continues to gain popularity among collectors. If you're interested in buying or selling this vehicle, please call Gullwing Motor Cars at 1-800-452-9910.