CadillacCT5 CT5-V V-Series RWD 6DE79 1SF LGY MHS MY2025 US2025
Coolant capacity
12.1 L (12.8 US qt), approximately, for the entire engine cooling system (3.0L V6, rear-wheel drive)
Own-model capacity table, Engine Cooling System / 3.0L V6 Engine with Rear Wheel Drive row. The separate 3.1 L intercooler circuit (RWD) is not added; AWD and other-engine rows do not apply.