OEM SPEC coolant, required in all VW / Audi applications. Do not use generic green coolant!! Your expansion tank reservoir will say G12 right on it. Dilute with 50% water.
Note:This is the same coolant you will buy from the dealership, only it is direct from the manufacturer (Pentosin) so you don't have to pay extra for the VW, Audi logos on the bottle! Application Guide: VW / Audi
Superseded Part # G 012 A8G M1 (G12 was replaced with G13)