By Amara Osei

Canada's automotive sector anchors roughly 500,000 direct and indirect positions across assembly, parts, and tooling. A new Driving column argues that political calculation — not cost or labour — now poses the largest threat to that base.

David Booth's "Motor Mouth" piece frames Canada's auto industry as a casualty of competing electoral pressures in Ottawa and Washington. Booth's thesis: tariffs, EV sales mandates, and subsidy revisions are reshaping where North American vehicles get built, and Canada is losing ground.

What plants hang in the balance?

Five OEM assembly campuses define Canadian light-vehicle output, all in Ontario:

• Ford Oakville Assembly — retooling for EVs, delayed multiple times since 2020.
• Ford Brampton Assembly — under a $1.8 billion retooling commitment announced in 2023, with EV production targeted for 2026.
• Stellantis Windsor Assembly — produces minivans; future product unconfirmed beyond the current cycle.
• General Motors Oshawa Assembly — brought back from a 2019 closure for light-truck production.
• Honda Alliston and Toyota Cambridge/Woodstock — two Japanese transplants carrying the largest share of Canadian-built volume.

Every facility sits within a 90-minute drive of the US border. Every shipment crosses it. Geography makes Canadian plants uniquely exposed to tariff policy.

What political levers does Booth single out?

The column identifies three policy choices that could decide whether Canada keeps assembly volume.

First, US tariffs. The Trump administration has proposed 25% duties on Canadian imports, including finished vehicles. A tariff that size would price Canadian-built product out of the US market overnight.

Second, Canada's ZEV sales mandate. Ottawa requires 20% of new vehicles sold in 2026 to be zero-emission. Manufacturers argue the rule ignores Canadian charging infrastructure and consumer demand. Compliance penalties are steep and per-vehicle.

Third, production-incentive subsidies. The federal government has committed $13.2 billion to EV supply-chain support. Stellantis paused Windsor battery work in October 2024 after Ottawa revised terms.

What does the column leave unverified?

Booth's piece is commentary, not an industry forecast. The author cites political rhetoric more than capacity data. No plant-by-plant volume forecast appears. No OEM executive is quoted on record.

The skeptic's note: a column predicting industry collapse carries weight only if it names which plants lose volume and when. Booth identifies the pressures. The numbers behind a collapse scenario remain the columnist's projection, not the OEMs' plan.

Production data tells a different story than political commentary. Canada built approximately 1.55 million light vehicles in 2023, according to DesRosiers Automotive Consultants. That volume has held roughly flat for a decade. Plants run near three-shift capacity. Closures are not the baseline scenario.

What to watch next

Three milestones will show whether Booth's warning holds.

The Canada-US renegotiation of USMCA, scheduled for review in 2026, will set the tariff floor for the next decade. Any 25% border duty would force immediate product-mix reviews at every Canadian plant.

Stellantis's Windsor product announcement, expected before mid-2025. A confirmed next-generation minivan keeps roughly 3,000 jobs. A shift south ends the political-debate conversation — plants respond to capital, not columns.

Ford's Brampton retooling completion. The 2026 EV launch date has slipped twice. A third delay would test Ottawa's patience with the $1.8 billion commitment and signal that EV mandates cannot be met with domestic capacity alone.

The "Motor Mouth" column is a warning, not a verdict. The verdict arrives when an OEM moves a nameplate. Watch the trade talks. Watch the product announcements. The rest is commentary.