It's a 1981 Inka Orange BMW M1, and it's got less than 8,000 miles on the clock, so there's plenty of road left in it.
A Florida Ferrari-Maserati dealer in Fort Lauderdale has the machine up for sale on the net. It's number 348 of the something over 440 such cars built.
(And if you think it's a familiar shape, well, we know that Dublin BMW supremo Frank Keane has one, or maybe a couple, in his own collection.)