Ecuador–Argentina AC59 Addendum to Cut Vehicle Tariff from 16.1% to 10%; Adefa Projects Market Share to 2%

Ecuador and Argentina are finalizing an addendum to the Acuerdo de Complementación número 59 (AC59) that reduces Ecuador's import tariff on Argentine-manufactured vehicles from 16.1% to 10%.

Deal Structure

• Mechanism: addendum to AC59 (the Mercosur-Andean economic complementation framework)
• Tariff change: 16.1% → 10% on Argentine-origin vehicles
• Models in scope: the Toyota SUV, the Toyota Hilux, and the Ford Ranger
• Status: "En principio, el acuerdo, desde el punto de vista técnico y legal, ya está acordado. Falta solamente la firma de los presidentes" — technically and legally agreed; pending presidential signatures
• Timeline: signature expected the second half of June 2026
• Source attribution: Fernando Rodríguez Canedo, director of Adefa (Asociación de Fábricas de Automotores, Argentina)

Market Sizing

Argentine-origin vehicles currently move roughly 1,300 units annually in Ecuador. Adefa's projection under the reduced tariff: "podríamos hablar de llegar a un 2% del mercado, o sea, unas 3.000 unidades" — approximately 3,000 units, or 2% of the market. That is a ~130% volume increase off a small base.

Analysis

The deal is narrow and structurally specific: it operates through AC59, applies to Argentine-origin units, and concentrates in the pickup/SUV segment (Hilux, Ranger) where Ecuador has durable, price-inelastic demand. The 6.1-point tariff reduction will be split across importer margin, dealer margin, and end-price — historical pass-through in Ecuador's auto market is partial and lagged. The competitive read: incremental pressure on comparable segments from other origins (notably domestically assembled and other-import pickups), not a market restructuring. At a projected 2% share, the macro impact is marginal; the sectoral signal — Ecuador using complementation-agreement addenda to selectively lower auto tariffs — is the more durable takeaway.

What to Watch

• Signature confirmation in the second half of June; presidential-signature-pending deals can slip.
• Pass-through: monitor advertised pricing on Hilux/Ranger Argentine-origin trims in Q3 2026 to measure realized vs nominal tariff reduction.
• Reciprocity: what Ecuador conceded or received in return under the AC59 addenda — the vehicle line is rarely standalone.
• Precedent risk/opportunity: whether other origins (Brazil, Colombia) seek comparable AC-framework treatment, which would change the competitive math.
• Domestic assembly response: Ecuadorian assemblers' reaction to a structural tariff edge for Argentine-origin units.

Source: Primicias