Mercedes is planning to unveil the AMG Black Series version of the SLS.
According to AutoBild, the supercar will be powered by a 6.3-liter V8 engine with approximately 650 hp - 70 hp more than the standard car, allowing the SLS to accelerate from 0-100 km/h in less than 3.8 seconds and hit a top speed of 322 km/h.
The Mercedes SLS AMG Black Series will be coupe and and roadster variants. Pricing starts at roughly €260,000 when it arrives in 2013.
