“Dial ‘SL65’ if you want a classic aluminum-bodied two-seat roadster with an abundance of luxo-tech and V12 power,” blogs Dan Scanlan. Inside the ‘17 Mercedes-Benz SL65 Roadster’s sleek-but-familiar frame resides a supercar’s worth of power - a handcrafted twin-turbocharged 6-liter V-12 with, delivering 621 horsepower and 738 pound-feet of torque at a low 2,300 to 4,300 rpm. And, builder Antonio Donadai’s signature on its carbon fiber engine cover! This SL is the seventh in a series of arg...