Typically about 5.7 quarts (5.4 liters) of engine oil when performing an oil change with a new filter. Always verify the exact figure for your year and model in the owner's manual or GM service data.
The Cadillac XT5 uses a 3.6-liter V6 that has appeared in several versions over the years. While the general capacity stays in the same ballpark, small year-to-year differences and the filter type can affect the precise amount needed. In most GM documentation, the standard oil capacity for this engine with a filter is listed as 5.7 quarts.
Common capacity and what to check
Before listing the typical value, it’s important to note that exact capacity can vary by model year and by whether you replace the filter. The following value is the most commonly cited figure for the XT5 3.6L V6.
- 5.7 quarts (5.4 liters) of engine oil with filter
Always confirm the precise capacity for your specific vehicle year and configuration in the owner’s manual or on GM’s service data, and use the correct filter when topping off to the correct level.
Oil type and change guidance
Recommended oil type is Dexos1 Gen 2 5W-30 synthetic for most XT5 applications. Use the manufacturer’s recommended grade and viscosity listed in your manual. Typical oil-change intervals are about every 7,500 miles (12,000 kilometers) under normal driving conditions, with more frequent changes in severe service or extreme climates.
If you’re unsure about your exact year or variant, consult the owner’s manual, check the under-hood label, or contact a Cadillac service professional to confirm the precise oil capacity and specifications for your XT5.
Summary
For a Cadillac XT5 equipped with the 3.6L V6, plan to use around 5.7 quarts of engine oil when performing an oil change with a new filter. Verify the exact figure for your year and configuration, use Dexos1 Gen 2 5W-30 synthetic oil, and follow the recommended change intervals. Always rely on your owner’s manual or official GM data for the most accurate specification.