Get 2012 Mercedes-Benz G-Class prices including invoice and MSRP. The 2012 Mercedes-Benz G-Class base MSRP price is between $107,100 - $107,100, but the invoice pricing for the 2012 G-Class is between $99,603 - $99,603. Each dealer has their own regional rebate plans and mark-ups, but the dealer holdback for the 2012 Mercedes-Benz G-Class is between $3,213 - $3,213. With a base target price of $103,707 - $103,707 means that you'll be looking at a total target price for the 2012 G-Class at around $110,584 - $110,584. To learn more about individual trim pricing, you can choose one of the 2012 Mercedes-Benz G-Classs below and see specific details.