What kind of coolant does VW use? - compassvw Jul 26, 2016Coolants other than VW coolants might also react with VW coolant and gel up in the system. This could cause a costly repair or a least the need for a thorough flush. That gel resulting from incompatible coolants mixed can clog things and may cause engine damage. I would not use a “universal” coolant in a Volkswagen. 2016 Volkswagen Golf GTI Engine Cooling Parts - CARiD Volkswagen Golf GTI with HVAC System 2016, Engine Coolant Auxiliary Water Pump by Genuine®. If your engine cooling system is in need of repair, don’t compromise the performance and safety of your car with suspect, off-brand..