About Exhibition ExpoMecanica 2026 will be held from 29th - 31st May 2026 at EXPONOR - Feira Internacional do Porto in Porto, Norte, Portugal. This is the leading trade fair and exhibition for aftermarket and the event where the sector does business. It is the ideal platform to promote products and services for an important business-generating sector, present market trends, boost sales, etc. It will feature a wide range of exhibitors presenting parts, components, automotive equipment, diagnostic tools, and tires.