The 2012 Cadillac CTS uses Dexos1-certified synthetic motor oil, with SAE 5W-30 being the typical viscosity for most engines. Always confirm the exact specification from your owner's manual or the oil cap, as engine options and climate can influence the recommended grade.
Engine options and oil requirements
The 2012 CTS lineup included several gasoline engines, all of which require Dexos1-certified synthetic oil. The standard practice for most CTS engines is a 5W-30 viscosity, but always verify the exact grade for your specific engine variant in the owner's manual or on the oil filler cap.
- All gasoline engines in the 2012 CTS use Dexos1-certified synthetic oil, with 5W-30 as the typical viscosity. Exact grade should be confirmed for your model variant and climate.
Conclusion: Regardless of the CTS variant, Dexos1 synthetic oil is required, and 5W-30 is the commonly recommended viscosity. Always double-check the manual or the cap to be sure.
Dexos1 and viscosity specifics
GM’s Dexos1 specification governs the oil used in most Cadillac gasoline engines from that era. For the 2012 CTS, most owners will be using a synthetic Dexos1 oil around 5W-30. If your manual or oil cap indicates a different grade, follow that guidance to ensure proper lubrication and warranty compliance.
How to confirm the exact oil requirements for your CTS
To be certain you’re using the correct oil for your vehicle, follow these steps:
- Check the owner's manual for the “Lubrication” or “Engine Oil” specification, noting the exact Dexos1 requirement and viscosity.
- Inspect the oil filler cap under the hood; some caps indicate the required viscosity and Dexos specification.
- Consult the under-hood service label or contact a Cadillac dealership if you’re unsure about your particular engine variant.
Conclusion: Verifying via the manual, cap, or dealer ensures you use the correct Dexos1 oil grade and viscosity for your CTS.
Maintenance and oil-change interval
With Dexos1 synthetic oil, most owners follow an oil-change interval of about 7,500 miles under normal driving conditions, or as recommended by the owner’s manual. Severe driving conditions (extensive idling, short trips, extreme temperatures, towing, or heavy traffic) may call for shorter intervals. Use a high-quality oil filter and ensure the oil level is checked regularly between changes.
Summary
The 2012 Cadillac CTS takes Dexos1-certified synthetic oil, with 5W-30 being the typical recommendation for most engines. However, always confirm the exact grade from the owner’s manual or the oil cap, since engine options and climate can affect the correct specification. Regular checks and following the recommended maintenance schedule will help keep the CTS running smoothly.
Can I use 5W-30 engine oil?
5W-30 oil can be used in petrol and diesel engines in most cars, motorcycles, trucks and SUVs. If your vehicle is often used for long journeys carrying heavy loads, consider exploring a different oil category better suited to your vehicle's specific needs.
What oil is recommended for a Cadillac CTS?
Castrol – Edge 0W-20 Full Synthetic Motor Oil, Superior Wear Protection, 5 Quart (Part No. 1597B2)
What oil does a 2012 Cadillac CTS use?
FRAM – 10W-30 Full Synthetic Motor Oil, Ultimate Protection, 5 Quart (Part No. F940-5QT)
How much does it cost to replace a timing chain on a Cadillac CTS?
The average cost for a Cadillac CTS Timing Chain and Gear Set Replacement is between $2,214 and $2,773 but can vary from car to car.