2002 Audi S4Coolant Type & Capacity

OEM spec from the factory service manual for the Avant Quattro, Automatic variant.

Quick Answer

Coolant Type

Phosphate Free Coolant (G12)

Capacity

6.40 QTS.

6.05 L

Variant

Avant Quattro, Automatic

Note: DO NOT interchange or mix older G 011 A8 C with G 012 A8 D. This can result in serious damage to the engine.
Source: Factory service manual β€” 2002 Audi S4 Avant Quattro, Automatic. View full manual section β†’

Frequently Asked Questions

What type of coolant does a 2002 Audi S4 take?
The 2002 Audi S4 requires Phosphate Free Coolant (G12). The exact spec may vary slightly by engine variant β€” this page shows the OEM recommendation for the Avant Quattro, Automatic configuration.
How much coolant does a 2002 Audi S4 hold?
The 2002 Audi S4 cooling system capacity is 6.40 QTS. (6.05 L).
Can I use universal coolant in my 2002 Audi S4?
It is strongly recommended to use coolant that meets the Phosphate Free Coolant (G12) specification. Universal coolants may not provide the correct corrosion protection for your engine's materials.
What happens if I use the wrong coolant in my 2002 Audi S4?
Using coolant that does not meet the OEM specification can cause corrosion, gasket damage, and overheating. Always verify the correct coolant type before topping off or flushing the system.