Autotrader has 7 Used Mercedes-Benz CLS 450 cars for sale near Newark, NJ, including a 2019 Mercedes-Benz CLS 450 4MATIC, a 2020 Mercedes-Benz CLS 450 4MATIC, and a Certified 2019 Mercedes-Benz CLS 450 4MATIC ranging in price from $62,398 to $82,292.