S4 Sedan L5-2226cc 2.22L DOHC Turbo (AAN) (1992)
Refrigerant: Capacity Specifications
Refrigerant
On R-12 systems ............................................................................................................................................................ 1100 g ± 50 g ( 38.8 oz ± 1.8 oz )
On R-134a systems (From 10/92) .................................................................................................................................. 600 g + 50 g ( 21.2 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.