How much is a 1988 Mercedes-Benz 420SEL?

Based on the current 1988 Mercedes-Benz 420SEL listings for sale on Classics on Autotrader, you may find some that cost as low as $7,000 and max out around $28,895. While the average price of a 1988 Mercedes-Benz 420SEL is around $13,983, take a look at all the features, the vehicle's condition, and mileage to find the best deal.