Rome  - Lamborghini has released images of the Murcielago LP 650-4 Roadster which it plans to build in a limited edition of 50 units.

As the name reveals, it will come with a 6.5-litre V12 engine with an output of 478 kW/650 hp and acceleration from zero to 100 km/h in 3.4 seconds. The top speed is listed at 330 km/h. The designation "4" stands for permanent four-wheel drive.

The special edition has a Grigio Telesto exterior combining grey bodywork with shiny orange on the front spoiler and sills. Other details include orange brake callipers and a transparent engine cover.

The interior is also in the grey-orange combination with an asymmetric dashboard design. The driver side features Alcantara Nera upholstery with fine leather in "Nero Perseus" on the passenger side.

Lamborghini has not revealed a price for the exclusive car but it is estimated to be at around 280,000 euros (364,000 dollars). (dpa)