Get 2013 Mercedes-Benz SL-Class prices including invoice and MSRP. The 2013 Mercedes-Benz SL-Class base MSRP price is between $105,500 - $212,240, but the invoice pricing for the 2013 SL-Class is between $98,115 - $197,383. Each dealer has their own regional rebate plans and mark-ups, but the dealer holdback for the 2013 Mercedes-Benz SL-Class is between $3,165 - $6,367. With a base target price of $100,761 - $203,446 means that you'll be looking at a total target price for the 2013 SL-Class at around $107,503 - $210,188. To learn more about individual trim pricing, you can choose one of the 2013 Mercedes-Benz SL-Classs below and see specific details.