The new SLR Roadster blends Formula 1 motor-racing credentials with a fully retractable semi-automatic soft top for a whole new dimension in Gran Turismo Roadsters. Powered by a supercharged 5.5 liter, 617-horsepower AMG V-8 engine, the SLR McLaren Roadster can achieve a top speed of 206 mph. Its full carbon-fiber monocoque, Swing-wing door design, and two-tone soft top offer undiluted open-air driving pleasure at the highest level.