EC3 ✓ Factory-verified

Cadillac · Regular Production Option

Battery pack, propulsion

Years 2025 Models 1 Factory citations 1

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Also documented for Chevrolet

Documented applications

Optiq — BEV3 (2025–2027) →

• 2025 ✓ Factory-verified

  85 kWh rated energy, rechargeable energy storage system

  ⛭ GM factory document — 2025 cadillac all electric optiq fleet order guide rpo codes, p.1.

This page aggregates every documented appearance of EC3 in the Cadillac reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.