As of October 2015, sample Kelly Blue Book values for 2005 Mercedes vehicles include a trade-in value of $4,396 for a C320 automatic sedan in very good condition with 100,000 miles and standard equipment. This compares to a value of $7,440 for a E500 automatic sedan with the same attributes.
Kelly Blue Book values for 2005 Mercedes-Benz vehicles vary significantly depending on model, condition, mileage, transmission type and other attributes. Different values also exist for vehicles destined for private sellers as opposed to dealers via trade-in. Location can also affect trade-in or sales values. Mercedes manufactured more than 25 models and model variants in 2005.