One-of-a-kind Maserati Boomerang Sold for $3.76 Million, Less Than Initially Estimated

Why would a concept car from 1972 sell for that amount of cash, you ask? Because it has the word unique written all over the place. Not only was it designed by Giorgetto Giugiaro himself as a one-of-a-kind idea, but it also has road legal papers attached to it. Impressive as it may be, the price it went under the hammer with the other day still is lower than expected. A concept that would tickle most of the petrolheads present at the 197…