Question 1

What is the oil capacity of the LGY engine?

Accepted Answer

The LGY engine requires 6.0 quarts of oil with filter. Recommended viscosity: 5W-30.

Question 2

What oil viscosity does the LGY engine use?

Accepted Answer

The LGY engine uses 5W-30 engine oil as specified by the manufacturer.

Question 3

What is the coolant capacity of the LGY engine?

Accepted Answer

The LGY engine cooling system holds 13.0 quarts of coolant (full system capacity).

Oil Capacity	Viscosity	Coolant Capacity
6.0 qt	5W-30	13.0 qt
6.0 qt	5W-30	13.0 qt

Make	Model	Years
Cadillac	CT5	2023, 2022, 2021, 2020
Cadillac	CT5-V	2023, 2022

LGY Oil Capacity

LGY – Oil & Coolant Specifications