A4 Quattro Wagon L4-2.0L Turbo (CAEB) (2009)
Refrigerant: Fluid Type Specifications
Refrigerant
The assemblies and piping system of the air conditioner are filled with the following refrigerant:
1.1.1.2 Tetrafluorethane (CF3-CH2F or CH2F-CF3)
Currently, this refrigerant is known under the following trade names R134a, H-FKW 134a, SUVA 134a and KLEA 134a (other trade names may be
used in other countries).