Refrigerant

Refrigerant
On R-12 systems 700 g ± 50 g ( 24.7 oz ± 1.8 oz )
On R-134a systems (From 10/92) 650 g + 50 g ( 23.0 oz + 1.8 oz)

Note:
Audi began using R-134a on some models as of 10/92. Refer to the underhood decal for correct application.