How long will it last ? April 27, 2022 09:03 Updated Q² Pure EVO will last up to 36 months/40k km. Related articles How to store the product after use? What is the shelf life once opened? Can I apply multiple layers? What surface can you apply Q² Pure EVO on? How long does the product need to dry/cure ? Can I top it off with additional coating/wax/sealant?