Automatic Transmission

for 2025 Rivian R1S Standard Range Dual Motor AWD · AWD

Fluid Type

Rivian gear oil for single-speed reduction gearbox

Spec: Rivian-specific synthetic gear lubricant

Capacity

2.5qt

2.36 L

Drain & Refill

2.5 qt

2.36 L

Notes

Dual motor system uses two single-speed reduction gearboxes (one per axle); fluid is typically sealed for life but serviceable if needed. Combined capacity approximately 2.5 quarts total.

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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