The higher the score, the cleaner the vehicle's emissions are.
2012 Mercedes Benz S-Class Overview
The 2012 Mercedes-Benz S-Class includes seven models distinguished by their engines and drive systems. All come standard with an automatic transmission, and two offer 4MATIC all-wheel drive. The most powerful models are saddled with a federal Gas Guzzler Tax. S-Class standard equipment includes leather upholstery and real walnut trim, dual-zone automatic climate control, 14-way power front seats with heating, ventilation and memory, voice-operated navigation with on-board hard drive, sunroof and a full complement of power accessories.