The 1980s saw a fair number of interesting and innovative ways to chop the tops off of what would otherwise be lovely coupes; the Carelli 928 and Treser Quattro Roadster are just but two examples that we’ve written up. But long before the Porsche 993 Targa introduced a large sliding glass roof, in 1982 BMW combined with the automotive modeling firm MGA and some backing from The Observer to create a quite unique expression of topless motoring. Think of it as a BMW 635CSi Targa if you’d like; but boy is it unique and well done compared to some other 1980s creations. It’s also on sale, if you have a spare $50,000: