Cadillac CT6-V Maintenance & Service Specifications
Your vehicle
2020 Cadillac CT6-V. Values below are stored catalog specifications. This catalog does not include a manufacturer service interval.
Engine LTA
Available for 2020
- Oil specifications
- Battery specifications
- Tire sizes
Stored catalog coverage: 3 of 4 categories.
Not currently stored
- Wiper sizes
Engine oil
Capacity and grade are stored per engine. They are not a mileage interval, and viscosity is not inferred from capacity.
| Engine | Capacity | Grade | Coolant | Drain plug |
|---|---|---|---|---|
| LTA | 10 qt | 0W-40 | 11.5 qt | 18 ft-lb |
Oil filter identity is not stored in this catalog.
Catalog engine oil for this year
No catalog oil title matches 0W-40.
Battery
Group, CCA, and stored dimensions are listed per engine. A matching group is not a complete fitment proof.
| Engine | Group | CCA | Stored size |
|---|---|---|---|
| LTA | H8-AGM | 900 | 13.9 × 6.8 × 7.5 |
Catalog batteries for this year
No catalog battery title matches group H8-AGM.
Wiper sizes
Wiper size data is not available for the selected 2020 catalog year.
Tire sizes
Tire pressure is not stored. Use the placard on the vehicle.
- 245/40R20 · load 97 · speed W
- 245/45R19
- 255/35R21 · load 95 · speed Y
Service timing
Exact service intervals are not stored for the Cadillac CT6-V. Do not read an oil capacity or battery group as a mileage schedule. Confirm timing in the owner's manual or the vehicle maintenance monitor.
What each year stores
| Year | Oil | Battery | Wipers | Tires |
|---|---|---|---|---|
| 2020 | Stored | Stored | — | Stored |
| 2019 | Stored | Stored | — | Stored |
Frequently asked questions
What maintenance information is available for this Cadillac CT6-V?
Catalog records for the 2020 Cadillac CT6-V include engine oil, battery, and tire sizes. These are stored specifications, not a manufacturer service interval.
What is the oil capacity on a 2020 Cadillac CT6-V?
Catalog records list 10 qt of 0W-40 for the LTA.
What oil grade is stored for a 2020 Cadillac CT6-V?
Catalog records list 0W-40. Grade can differ by engine, and this catalog does not turn a grade into a change interval.
What coolant capacity is stored for a 2020 Cadillac CT6-V?
Catalog records list 11.5 qt for the LTA. Coolant type is not stored here.
What battery size does a 2020 Cadillac CT6-V use?
Catalog records list battery group H8-AGM.
What tire sizes are stored for a 2020 Cadillac CT6-V?
Catalog records list 245/40R20, 245/45R19, and 255/35R21. Tire pressure is not stored. Use the placard on the vehicle.
Does maintenance data change by model year on a Cadillac CT6-V?
Yes. This page keeps one model URL and loads the stored specifications for the year you select. The default year is the latest catalog year that has maintenance specifications.
How do I match engine oil for a 2020 Cadillac CT6-V?
Select the engine, because capacity and grade are stored separately. A catalog oil product is shown when it is mapped to this model year and its title contains that engine's stored viscosity. Manufacturer oil-approval specifications are not stored, so a title match is not an approval.
What is the maintenance interval for a Cadillac CT6-V?
This catalog does not store a manufacturer maintenance interval for the Cadillac CT6-V. Confirm service timing in the owner's manual or the vehicle maintenance monitor. Capacities and sizes on this page are not a mileage schedule.
What should I verify before buying parts for a Cadillac CT6-V?
Match the model year and, when the catalog lists more than one engine, the engine. Oil grade, battery group, and wiper position are separate values. A catalog product mapped to the vehicle is not a claim that every engine uses that product.