BMW 635CSi Select the Engine of the Vehicle: 1990   6 Cylinders, 3.5L liter 1989   6 Cylinders, 3.5L liter 1988   6 Cylinders, 3.5L liter 1987   6 Cylinders, 3.5L liter 1986   6 Cylinders, 3.5L liter 1985   6 Cylinders, 3.5L liter < < BACK