The stunning Lamborghini Aventador J Roadster isn’t just a concept, but rather a real one-off production vehicle. It was sold for 2.1-million Euros and “uses the same 700-horsepower, 6.5-liter V12 as its hardtop kin, and Lamborghini states that the open-air J will hit speeds as high as 186 miles per hour.” Click here for more pictures. Continue reading for a video.

In an effort to save weight even further, the automaker has used a new carbon fiber fabric called “Carbonskin” that is apparently soft and supple enough to be used on the seats and interior trim.

[via Autoblog]