1984 BMW 733i For Sale (1 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, moon roof, tinted glass, blue bucket seat interior, center console, floor shift, telescoping steering column, Blaupunkt AM/FM/CD radio. This car runs and drives great and with very little work can 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 engines, to replacing the BMW E3 sedans.