The SL550 comes in one body style, a two-seat roadster with a steel retractable hardtop. It gets a bigger, more powerful 382-hp 5.5-liter V8 engine, and a new seven-speed automatic. All SL-Class models come with ABS with huge disc brakes, ESP electronic stability control, traction control, ABC automatic body control suspension, front and side air bags, and an automatic deployable rollover hoop behind the seats.For 2007, the Mercedes-Benz SL550 is largely re-designed.
