Fluid · Coolant
Coolant
for 2025 Audi A6 3.0L V6 TFSI · AWD
Fluid Type
G13 (purple/violet) concentrate 50/50 mix
Spec: VW TL 774-J / G13
Capacity
10qt
9.46 L
Drain & Refill
8.5 qt
8.04 L
Change Interval
120,000 mi
193,080 km
Data quality
Book-style estimate
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Notes
Hybrid organic acid technology (HOAT); lifetime coolant per Audi but recommend replacement at 120k
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