The Mercedes-Benz S430 is a full-sized luxury sedan that was produced from 2001 to 2006. It is part of the Mercedes-Benz W220 series and was available with a 4.3-liter V8 engine. It featured a number of luxury amenities, including leather seats, power adjustable front seats, rain-sensing windshield wipers, and keyless entry. The S430 was replaced in 2006 by the S550.