Coolant

for 2022 Rivian R1S Max Pack Dual Motor AWD · AWD

Fluid Type

50/50 ethylene glycol EV coolant

Spec: OAT G-48 equivalent

Capacity

22qt

20.81 L

Drain & Refill

19 qt

17.97 L

Change Interval

150,000 mi

241,350 km

Notes

Max Pack (180 kWh) battery thermal management system; larger capacity due to increased battery size; combined battery, drive unit, and power electronics cooling

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Other fluid systems on this vehicle

Automatic Transmission

6 qt

Washer Fluid

2 qt

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🔧 Database maintained under the daily editorial review of Chris Hackleman · Master Technician · 20+ years and Jeff Moore · Master Lexus & Toyota Mechanic · 20+ years. Spot an error? Use the Help link above — a human reads every report.

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