According to a recent report by Automotive News, Lexus will introduce a LFA Roadster sometime in mid-2014.
The company will complete production of all 500 planned LFAs around the middle of 2013 upon which it will wait one year before launching the LFA Roadster.
Details is limited, but the Roadster will likely use the familiar 4.8-liter V10 engine with 560 hp and 480 Nm of torque.