Automatic Transmission

for 2026 Rivian R1T Standard Range Dual Motor AWD · AWD

Fluid Type

dedicated EV drivetrain lubricant

Spec: Rivian proprietary specification

Capacity

4qt

3.78 L

Drain & Refill

4 qt

3.78 L

Notes

Two motor reduction gearboxes (front and rear) with integrated lubrication — typically sealed lifetime fill, service only if contaminated or at high mileage inspection

Other fluid systems on this vehicle

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

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