CadillacCT5 CT5 Sport RWD 6DD79 1SE LSY MQ2 MY2025 US2025
Engine oil capacity
5.3 US qt (5.0 L) with filter (GM TechLink MY2025 chart)
Engine oil capacity with filter from GM TechLink's 2025 chart, CT5 LSY row (SPEC - LITERS 5.0 / SPEC - QUARTS 5.3).