The BMW 2002 Baur is a rare car indeed, but more common are the Baur-built E21 versions of the Targa vision, though they’re also rare and unusual. In all, about 5,000 of these Baur conversions were produced – not necessarily the most rare car that we’ve seen by any measure. But when you toss into the equation the somewhat rare already 323i with a 5-speed manual box, you’ve got a quite rare ride indeed: