Fluid · Coolant
Coolant
for 2026 Cadillac Vistiq Dual Motor Electric · AWD
Fluid Type
EV battery coolant 50/50
Spec: GM Ultium battery coolant
Capacity
4.5qt
4.26 L
Drain & Refill
4 qt
3.78 L
Change Interval
150,000 mi
241,350 km
Data quality
Book-style estimate
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Notes
Battery thermal management system; separate circuit from power electronics cooling