Fluid · Coolant
Coolant
for 2025 Rivian R1S Standard Range Dual Motor AWD · AWD
Fluid Type
50/50 ethylene glycol premix for battery and power electronics thermal management
Spec: Rivian-approved coolant meeting ASTM D3306
Capacity
14qt
13.24 L
Drain & Refill
12 qt
11.35 L
Change Interval
150,000 mi
241,350 km
Notes
Battery thermal system and power electronics cooling loop; Standard Range Pack uses smallest thermal system capacity