ATS AWD Premium with the 3.6L, 18'' polished wheels, driver assist package and sunroof. The USA Premium package include the Magnetic Ride Control and the Limited slip differential; these 2 options are not available on the Canadian 3.6L AWD Premium. Otherwise these 2 cars have the same option content.
Canada: $61,665 (including $2,050 PDI). There is currently a $2,000 incentive available.
USA: $54,840 (including $925 PDI). There is now a $3,000 incentive available.
Difference: $6,800 difference before incentives + the lack of the MRC and limited slip.