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2026 CADILLAC OPTIQ
Single Motor Electric•RWD•ev
2 active safety recalls on this vehicle — view recalls
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Repairs0Labor323Torque63Fluid5DTC849Battery1Maintenance0Recalls2
Fluid · Coolant

Coolant

for 2026 Cadillac Optiq Single Motor Electric · RWD
Fluid Type
Dex-Cool 50/50 premix
Spec: GM6277M
Capacity
4.5qt
4.26 L
Drain & Refill
4 qt
3.78 L
Change Interval
150,000 mi
241,350 km

Notes

Battery thermal management system coolant — first change at 150k miles, then every 5 years/150k

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Other fluid systems on this vehicle

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