Check out “Canadians pay more than Americans for Canadian-made vehicles” http://www.cbc.ca/news/canada/ottawa/story/2012/06/12/ottawa-car-price-disparity-border-shopping.html
CBC News looked at the relative prices of 24 models made in Ontario by the five big automakers — Ford, GM, Chrysler, Honda and Toyota — and found that in 18 cases, the models cost thousands of dollars more to buy in Ontario than in the United States, including Hawaii.
“A resident in Alliston, Ont., where the Acura MDX is made, would pay $52,690 based on the suggested retail price, while in the U.S. the vehicle’s suggested price is $43,030.”
Here’ a reprint of their list.