-- Limited-edition SP:01 two-seat electric sports car is unveiled in Detroit -- Fastest pure-electric production car on the market: top speed is 155mph and 0-62mph (0-100km/h) in just 3.7 seconds -- Electric motor generates 201bhp (150kW) and 166lb/ft of torque -- Range from a single charge will exceed 180 miles -- First pure electric sports car to be built in the Motor City -- Production to start in August 2013