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DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
2011 Cadillac CtsOil Type & Capacity
OEM spec from the factory service manual for the Base, 4D Sedan, 3.0 Y, AWD variant.
Quick Answer
Oil Type
$API - SAE 5W-30
Capacity (w/ Filter)
6.00 QTS.
5.67 L
Variant
Base, 4D Sedan, 3.0 Y, AWD
Note: Use only engine oil licensed to the dexos1 specification, or equivalent, of the proper SAE viscosity grade. ACDelco dexos1 Synthetic Blend is recommended.
If in an area of extreme cold, where the temperature falls below -20Deg.F (-29Deg.C), an SAE 0W-30 oil may be used. An oil of this viscosity grade will provide easier cold starting for the engine at extremely low temperatures.
This vehicle's factory manual
2011 Cadillac Cts: confirm the engine, trim, or drivetrain to open the available repair and diagnosis sections.
Sister site: See this spec on WhatTypeOfOil.com — our quick oil type & capacity lookup for every vehicle.
Other specs:All specs
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Frequently Asked Questions
- What type of oil does a 2011 Cadillac Cts take?
- The 2011 Cadillac Cts requires API - SAE 5W-30. The exact spec may vary slightly by engine variant — this page shows the OEM recommendation for the Base, 4D Sedan, 3.0 Y, AWD configuration.
- How much oil does a 2011 Cadillac Cts need?
- The 2011 Cadillac Cts takes 6.00 QTS. (5.67 L) of engine oil with the filter replaced.
- Can I use synthetic oil in my 2011 Cadillac Cts?
- Yes — synthetic oil that meets the API - SAE 5W-30 specification is acceptable and often preferred for better protection and longer change intervals.
- What happens if I use the wrong oil in my 2011 Cadillac Cts?
- Using oil that does not meet the API - SAE 5W-30 specification can reduce engine protection, increase wear, and potentially void warranty coverage. Always use oil that meets the OEM spec.