VW TL 774-F Coolant
For the coolants of the VAG group, i.e. Volkswagen, Skoda, Audi and Seat, manufacturer’s own coolants are recommended in the vehicle manuals, should you have this refilled or even replaced altogether. The VW standards are mainly known by their abbreviated names, such as VW G11, VW G12 or VW G13. Behind these abbreviations, however, are official VW approvals that define the chemical composition of a coolant. VW TL 774-F is one of these approvals. The VW TL 774-F is therefore a G12+ coolant.
In 2000, Volkswagen introduced the G12+ standard and thus replaced the G12 coolant (VW TL 774-D). However, the G12+ coolant has also been replaced by the G12++ (VW TL 774-G) since 2005. The G12+ coolant is therefore an obsolete standard. Since 2018, the VW G12evo (VW TL 774-L) has been the most current standard.
An overview of these releases can be found in the following table: