Greenhouse Gas Score:
The higher the score, the cleaner the vehicle's emissions are.
2009 Mercedes Benz SL Class Overview
The 2009 Mercedes-Benz SL-Class comes in four models: The SL550 ($95,900) has a 382-hp 5.5-liter V8 mated to a seven-speed automatic transmission with manual shift capability via the gearshift or available steering wheel paddles.
