Get 2012 Buick LaCrosse prices including invoice and MSRP. The 2012 Buick LaCrosse base MSRP price is between $30,170 - $38,820, but the invoice pricing for the 2012 LaCrosse is between $28,963 - $37,267. Each dealer has their own regional rebate plans and mark-ups, but the dealer holdback for the 2012 Buick LaCrosse is between $905 - $1,165. With a base target price of $29,060 - $37,391 means that you'll be looking at a total target price for the 2012 LaCrosse at around $33,709 - $42,041. To learn more about individual trim pricing, you can choose one of the 2012 Buick LaCrosses below and see specific details.