Canada has officially imposed a 25 percent tariff on select vehicle imports from the United States, in direct retaliation for US President Donald Trump’s reimplementation of steep car import taxes. The new Canadian tariffs, which came into effect just after midnight on Wednesday, target American-made vehicles and parts that fail to meet specific North American trade rules.

Canadian Finance Minister François-Philippe Champagne confirmed the retaliatory action, describing Washington’s tariffs as “unwarranted and unreasonable.” In a statement posted on X, formerly Twitter, Champagne declared Canada’s resolve to shield its economy and workers from what he labeled as unjust trade aggression. The tariffs, he said, were enacted to “protect our workers, our businesses, and our economy.”
The move follows Trump’s latest wave of protectionist policies since returning to office, including a fresh 25 percent tariff on imported vehicles. Though Canada was not explicitly included in the newest round of US tariffs, tensions between Ottawa and Washington had already been simmering due to previous actions by the Trump administration, which targeted a range of Canadian exports.
Under the new Canadian rules, importers will face a 25 percent levy on fully assembled vehicles from the US that do not comply with the Canada–United States–Mexico Agreement (CUSMA), the successor to NAFTA. Additionally, even CUSMA-compliant vehicles may be taxed if they contain significant non-Canadian and non-Mexican content. This is seen as an effort to discourage vehicle assembly that relies heavily on global supply chains outside North America.
The timing of Canada’s retaliatory tariffs is politically charged. Prime Minister Mark Carney, currently engaged in an election campaign, has promised a robust response to Trump’s trade actions. His administration is attempting to demonstrate strength in defending Canadian sovereignty and economic interests amid provocative statements from Trump, who recently suggested the US could “take over” Canada—a remark that has sparked national backlash and further inflamed bilateral relations.

The Canadian tariffs come on the heels of similar measures announced by China, signaling a potential escalation into a broader international trade dispute. For Canada, the consequences could be significant. The country’s automotive sector is tightly integrated with that of the United States, with parts and finished vehicles often crossing the border multiple times during production.
Trump’s 25 percent import tax on cars entering the US has already taken effect, and a similar duty on auto parts is scheduled to begin next month. These measures are expected to hit Canadian manufacturers hard, especially as the industry struggles with inflation, supply chain disruptions, and the global transition to electric vehicles.
Earlier rounds of Trump tariffs have already impacted Canada, Mexico, and China. Those duties, framed as an effort to curb illegal immigration and drug trafficking into the US, created a blanket 25 percent tax on most Canadian exports. Exemptions were made under CUSMA, with slightly lower tariffs applied to sectors like energy, potash, aluminum, and steel.
Canada’s latest countermeasure underscores a deteriorating trade relationship between the two countries. While Washington claims the tariffs are aimed at correcting trade imbalances, Ottawa views them as politically motivated and economically damaging. The escalating tit-for-tat could further destabilize an already strained North American trade framework, putting pressure on cross-border businesses and consumers alike.
As both sides dig in, the North American auto industry—already facing massive upheaval—is bracing for more disruption, while diplomatic channels remain tense. The Canadian government has not ruled out additional measures if the US expands its tariff program. Meanwhile, global markets are watching closely as one of the world’s most closely linked trade relationships veers into deeper conflict.