Mercedes SEL 1991 Automatic Gasoline mileage: 1 KM For sale: The German jewel, Mercedes-Benz W126 560SEL, the queen of the roads and the most reliable car in Mercedes' history. Model: 1991. Engine: 8 cylinders (5.6L) in excellent condition. Specifications: Long chassis (SEL), original "Al-Manhal" rims, full options. Condition: Body and engine in good condition. Plate: Distinctive plate (4661). Price: 28 thousand.