Cadillac CT4 (USA / CAN)
Manual transmission fluid capacity & service interval
Cadillac CT4 (USA / CAN) manual transmission fluid capacity is 3,4-4,8 liters. The data covers 1 configuration.
The configuration chart below lists fill volumes and service intervals for each engine and trim variant.
| Type | Specifications |
|---|---|
| CT4-V Blackwing 3.6 (2022- ) |
|
Additional Notes
- The Cadillac CT4-V Blackwing 3.6 carries a manual transmission fluid capacity range of 3.4 to 4.8 liters, which reflects a notably wide spread between a partial service fill and a full overhaul or dry fill quantity.
- The lower bound of 3.4 liters is consistent with a drain-and-refill service, where residual fluid remains in passages and the torque converter or gear cavities, while the upper bound of 4.8 liters represents the total system volume when the transmission is completely empty.
- The listed capacity applies under normal use conditions, meaning the interval and fill quantity are not adjusted for severe driving cycles such as track use, towing, or repeated short-trip operation.
- A 1.4-liter difference between the minimum and maximum capacity values is relatively significant for a manual transmission, suggesting the CT4-V Blackwing 3.6 unit has a substantial internal volume, consistent with a performance-oriented gearbox designed to handle higher torque loads.