About 6 quarts of engine oil with the filter.
The exact amount can vary slightly by year and engine variant, but the SRX 3.6L generally calls for roughly 5.7 liters (6 quarts) when a new filter is installed. Use Dexos1-certified 5W-30 for most models and confirm the specification in the owner's manual or GM service data for your exact year and configuration. After an oil change, check the dipstick and top up carefully to reach the proper level.
Oil capacity specifics for the SRX 3.6L V6
Official GM documentation commonly lists the oil capacity as 6 quarts (5.7 liters) with the filter installed.
- 6 quarts (5.7 L) of engine oil with the filter.
After refilling, verify the oil level with the dipstick, run the engine briefly, and recheck to ensure you are within the recommended range.
Oil type and change interval considerations
To maintain engine health and performance, use the recommended oil grade and follow appropriate change intervals based on driving conditions.
- Use Dexos1-certified synthetic motor oil, typically 5W-30, unless your manual specifies a different grade.
- Standard oil-change interval is about 7,500 miles under normal driving; shorten to 3,000–5,000 miles for severe conditions (short trips, heavy towing, extreme temperatures).
Note: The exact specification can vary by model year (first-generation SRX 2004–2009 vs second-generation 2010–2016) and market. Always refer to the owner's manual, service bulletin, or a GM dealer for the precise oil capacity and grade for your vehicle.
Summary
For a Cadillac SRX with a 3.6 L V6, plan on about 6 quarts of engine oil (5.7 liters) with a new filter, using Dexos1-rated 5W-30 oil in most cases. Confirm the exact specification for your year and driving conditions, and always verify the level with the dipstick after a change.