1984 BMW 733i for Sale. One owner car showing on Auction Check Vehicle Report. 3.2L 6 Cylinder Engine, cold A/C, power steering, 4 wheel disc brakes, gray blue metallic exterior, moonroof, tinted glass, blue bucket seat interior, center console, floor shift, telescoping steering column, Blaupunkt AM/FM/CD stereo. This car runs and drives great! And, with very little work, this could be the Classic BMW of your dreams! The BMW E23 is the first generation of the BMW 7 Series Luxury Cars and was produced from 1977 to 1987. It was built in a 4-door sedan body style with 6-cylinder engine to replace the BMW E3 sedans.