Iirc, 4yr 50,000 bumper to bumper, 5 year 100,000 drivetrain, on the 2012.
6 yr 70,000 powertrain, on 2013.
2012 New Luxury Cars, Crossovers, SUVs & Sedans | Buick
6 yr 70,000 powertrain, on 2013.
2012 New Luxury Cars, Crossovers, SUVs & Sedans | Buick